Bearings - Needle Roller Inner Rings– Page14 – Miniature Bearings Australia

Inside Diameter	Outside Diameter	Length (L)	Features	Indicative Image
Needle Roller Inner Rings Bearings - 45x50x12.5 mm - Chrome Steel Inner Ring
Inside Diameter 45.000 mm (Equiv. 1.772 in.)	Outside Diameter 50.000 mm (Equiv. 1.969 in.)	Length (L) 12.50 mm (Equiv. 0.492 in.)
Material: Chrome Steel Brand: IKO
Part Number: IR-0450-0500-0125 (Each) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 04, 2026 Regular price $25.23 AUD Regular price ~~$30.27 AUD~~ Sale price $25.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Inside Diameter	Outside Diameter	Length (L)	Features	Indicative Image
Needle Roller Inner Rings Bearings - 45x50x12.5 mm - Chrome Steel Inner Ring
Inside Diameter 45.000 mm (Equiv. 1.772 in.)	Outside Diameter 50.000 mm (Equiv. 1.969 in.)	Length (L) 12.50 mm (Equiv. 0.492 in.)
Material: Chrome Steel Brand: IKO
Part Number: IR-0450-0500-0125 (Each) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 04, 2026 Regular price $25.23 AUD Regular price ~~$30.27 AUD~~ Sale price $25.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
IR-0450-0500-0125 (Each) --- Needle Roller Inner Rings Bearings - 45x50x12.5 mm - Chrome Steel Inner Ring Sale IR-0450-0500-0125 (Each) --- Needle Roller Inner Rings Bearings - 45x50x12.5 mm - Chrome Steel Inner Ring Regular price $25.23 AUD Regular price ~~$30.27 AUD~~ Sale price $25.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Needle Roller Inner Rings Bearings - 45x50x15.5 mm - Chrome Steel Inner Ring
Inside Diameter 45.000 mm (Equiv. 1.772 in.)	Outside Diameter 50.000 mm (Equiv. 1.969 in.)	Length (L) 15.500 mm (Equiv. 0.61 in.)
Material: Chrome Steel
Part Number: IR-0450-0500-0155 (Each) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 04, 2026 Regular price $27.95 AUD Regular price ~~$33.55 AUD~~ Sale price $27.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Needle Roller Inner Rings Bearings - 45x50x15.5 mm - Chrome Steel Inner Ring
Inside Diameter 45.000 mm (Equiv. 1.772 in.)	Outside Diameter 50.000 mm (Equiv. 1.969 in.)	Length (L) 15.500 mm (Equiv. 0.61 in.)
Material: Chrome Steel
Part Number: IR-0450-0500-0155 (Each) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 04, 2026 Regular price $27.95 AUD Regular price ~~$33.55 AUD~~ Sale price $27.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
IR-0450-0500-0155 (Each) --- Needle Roller Inner Rings Bearings - 45x50x15.5 mm - Chrome Steel Inner Ring Sale IR-0450-0500-0155 (Each) --- Needle Roller Inner Rings Bearings - 45x50x15.5 mm - Chrome Steel Inner Ring Regular price $27.95 AUD Regular price ~~$33.55 AUD~~ Sale price $27.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Needle Roller Inner Rings Bearings - 45x50x20 mm - Chrome Steel Inner Ring
Inside Diameter 45.000 mm (Equiv. 1.772 in.)	Outside Diameter 50.000 mm (Equiv. 1.969 in.)	Length (L) 20.000 mm (Equiv. 0.787 in.)
Material: Chrome Steel
Part Number: IR-0450-0500-0200 (Each) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 04, 2026 Regular price $27.95 AUD Regular price ~~$33.55 AUD~~ Sale price $27.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Needle Roller Inner Rings Bearings - 45x50x20 mm - Chrome Steel Inner Ring
Inside Diameter 45.000 mm (Equiv. 1.772 in.)	Outside Diameter 50.000 mm (Equiv. 1.969 in.)	Length (L) 20.000 mm (Equiv. 0.787 in.)
Material: Chrome Steel
Part Number: IR-0450-0500-0200 (Each) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 04, 2026 Regular price $27.95 AUD Regular price ~~$33.55 AUD~~ Sale price $27.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
IR-0450-0500-0200 (Each) --- Needle Roller Inner Rings Bearings - 45x50x20 mm - Chrome Steel Inner Ring Sale IR-0450-0500-0200 (Each) --- Needle Roller Inner Rings Bearings - 45x50x20 mm - Chrome Steel Inner Ring Regular price $27.95 AUD Regular price ~~$33.55 AUD~~ Sale price $27.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Needle Roller Inner Rings Bearings - 45x50x20.5 mm - Chrome Steel Inner Ring
Inside Diameter 45.000 mm (Equiv. 1.772 in.)	Outside Diameter 50.000 mm (Equiv. 1.969 in.)	Length (L) 20.500 mm (Equiv. 0.807 in.)
Material: Chrome Steel
Part Number: IR-0450-0500-0205 (Each) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 04, 2026 Regular price $28.59 AUD Regular price ~~$34.31 AUD~~ Sale price $28.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Needle Roller Inner Rings Bearings - 45x50x20.5 mm - Chrome Steel Inner Ring
Inside Diameter 45.000 mm (Equiv. 1.772 in.)	Outside Diameter 50.000 mm (Equiv. 1.969 in.)	Length (L) 20.500 mm (Equiv. 0.807 in.)
Material: Chrome Steel
Part Number: IR-0450-0500-0205 (Each) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 04, 2026 Regular price $28.59 AUD Regular price ~~$34.31 AUD~~ Sale price $28.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
IR-0450-0500-0205 (Each) --- Needle Roller Inner Rings Bearings - 45x50x20.5 mm - Chrome Steel Inner Ring Sale IR-0450-0500-0205 (Each) --- Needle Roller Inner Rings Bearings - 45x50x20.5 mm - Chrome Steel Inner Ring Regular price $28.59 AUD Regular price ~~$34.31 AUD~~ Sale price $28.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Needle Roller Inner Rings Bearings - 45x50x25 mm - Chrome Steel Inner Ring
Inside Diameter 45.000 mm (Equiv. 1.772 in.)	Outside Diameter 50.000 mm (Equiv. 1.969 in.)	Length (L) 25.000 mm (Equiv. 0.984 in.)
Material: Chrome Steel
Part Number: IR-0450-0500-0250 (Each) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 04, 2026 Regular price $26.59 AUD Regular price ~~$31.91 AUD~~ Sale price $26.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Needle Roller Inner Rings Bearings - 45x50x25 mm - Chrome Steel Inner Ring
Inside Diameter 45.000 mm (Equiv. 1.772 in.)	Outside Diameter 50.000 mm (Equiv. 1.969 in.)	Length (L) 25.000 mm (Equiv. 0.984 in.)
Material: Chrome Steel
Part Number: IR-0450-0500-0250 (Each) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 04, 2026 Regular price $26.59 AUD Regular price ~~$31.91 AUD~~ Sale price $26.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
IR-0450-0500-0250 (Each) --- Needle Roller Inner Rings Bearings - 45x50x25 mm - Chrome Steel Inner Ring Sale IR-0450-0500-0250 (Each) --- Needle Roller Inner Rings Bearings - 45x50x25 mm - Chrome Steel Inner Ring Regular price $26.59 AUD Regular price ~~$31.91 AUD~~ Sale price $26.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Needle Roller Inner Rings Bearings - 45x50x25.5 mm - Chrome Steel Inner Ring
Inside Diameter 45.000 mm (Equiv. 1.772 in.)	Outside Diameter 50.000 mm (Equiv. 1.969 in.)	Length (L) 25.500 mm (Equiv. 1.004 in.)
Material: Chrome Steel
Part Number: IR-0450-0500-0255 (Each) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 04, 2026 Regular price $29.59 AUD Regular price ~~$35.51 AUD~~ Sale price $29.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Needle Roller Inner Rings Bearings - 45x50x25.5 mm - Chrome Steel Inner Ring
Inside Diameter 45.000 mm (Equiv. 1.772 in.)	Outside Diameter 50.000 mm (Equiv. 1.969 in.)	Length (L) 25.500 mm (Equiv. 1.004 in.)
Material: Chrome Steel
Part Number: IR-0450-0500-0255 (Each) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 04, 2026 Regular price $29.59 AUD Regular price ~~$35.51 AUD~~ Sale price $29.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
IR-0450-0500-0255 (Each) --- Needle Roller Inner Rings Bearings - 45x50x25.5 mm - Chrome Steel Inner Ring Sale IR-0450-0500-0255 (Each) --- Needle Roller Inner Rings Bearings - 45x50x25.5 mm - Chrome Steel Inner Ring Regular price $29.59 AUD Regular price ~~$35.51 AUD~~ Sale price $29.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Needle Roller Inner Rings Bearings - 45x50x30.5 mm - Chrome Steel Inner Ring
Inside Diameter 45.000 mm (Equiv. 1.772 in.)	Outside Diameter 50.000 mm (Equiv. 1.969 in.)	Length (L) 30.500 mm (Equiv. 1.201 in.)
Material: Chrome Steel
Part Number: IR-0450-0500-0305 (Each) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 04, 2026 Regular price $47.23 AUD Regular price ~~$56.67 AUD~~ Sale price $47.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Needle Roller Inner Rings Bearings - 45x50x30.5 mm - Chrome Steel Inner Ring
Inside Diameter 45.000 mm (Equiv. 1.772 in.)	Outside Diameter 50.000 mm (Equiv. 1.969 in.)	Length (L) 30.500 mm (Equiv. 1.201 in.)
Material: Chrome Steel
Part Number: IR-0450-0500-0305 (Each) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 04, 2026 Regular price $47.23 AUD Regular price ~~$56.67 AUD~~ Sale price $47.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
IR-0450-0500-0305 (Each) --- Needle Roller Inner Rings Bearings - 45x50x30.5 mm - Chrome Steel Inner Ring Sale IR-0450-0500-0305 (Each) --- Needle Roller Inner Rings Bearings - 45x50x30.5 mm - Chrome Steel Inner Ring Regular price $47.23 AUD Regular price ~~$56.67 AUD~~ Sale price $47.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Needle Roller Inner Rings Bearings - 45x50x35 mm - Chrome Steel Inner Ring
Inside Diameter 45.000 mm (Equiv. 1.772 in.)	Outside Diameter 50.000 mm (Equiv. 1.969 in.)	Length (L) 35.000 mm (Equiv. 1.378 in.)
Material: Chrome Steel
Part Number: IR-0450-0500-0350 (Each) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 04, 2026 Regular price $31.68 AUD Regular price ~~$38.02 AUD~~ Sale price $31.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Needle Roller Inner Rings Bearings - 45x50x35 mm - Chrome Steel Inner Ring
Inside Diameter 45.000 mm (Equiv. 1.772 in.)	Outside Diameter 50.000 mm (Equiv. 1.969 in.)	Length (L) 35.000 mm (Equiv. 1.378 in.)
Material: Chrome Steel
Part Number: IR-0450-0500-0350 (Each) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 04, 2026 Regular price $31.68 AUD Regular price ~~$38.02 AUD~~ Sale price $31.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
IR-0450-0500-0350 (Each) --- Needle Roller Inner Rings Bearings - 45x50x35 mm - Chrome Steel Inner Ring Sale IR-0450-0500-0350 (Each) --- Needle Roller Inner Rings Bearings - 45x50x35 mm - Chrome Steel Inner Ring Regular price $31.68 AUD Regular price ~~$38.02 AUD~~ Sale price $31.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Needle Roller Inner Rings Bearings - 45x50x40 mm - Chrome Steel Inner Ring
Inside Diameter 45.000 mm (Equiv. 1.772 in.)	Outside Diameter 50.000 mm (Equiv. 1.969 in.)	Length (L) 40.000 mm (Equiv. 1.575 in.)
Material: Chrome Steel
Part Number: IR-0450-0500-0400 (Each) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 04, 2026 Regular price $37.32 AUD Regular price ~~$44.78 AUD~~ Sale price $37.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Needle Roller Inner Rings Bearings - 45x50x40 mm - Chrome Steel Inner Ring
Inside Diameter 45.000 mm (Equiv. 1.772 in.)	Outside Diameter 50.000 mm (Equiv. 1.969 in.)	Length (L) 40.000 mm (Equiv. 1.575 in.)
Material: Chrome Steel
Part Number: IR-0450-0500-0400 (Each) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 04, 2026 Regular price $37.32 AUD Regular price ~~$44.78 AUD~~ Sale price $37.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
IR-0450-0500-0400 (Each) --- Needle Roller Inner Rings Bearings - 45x50x40 mm - Chrome Steel Inner Ring Sale IR-0450-0500-0400 (Each) --- Needle Roller Inner Rings Bearings - 45x50x40 mm - Chrome Steel Inner Ring Regular price $37.32 AUD Regular price ~~$44.78 AUD~~ Sale price $37.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Needle Roller Inner Rings Bearings - 45x50x40.5 mm - Chrome Steel Inner Ring
Inside Diameter 45.000 mm (Equiv. 1.772 in.)	Outside Diameter 50.000 mm (Equiv. 1.969 in.)	Length (L) 40.500 mm (Equiv. 1.594 in.)
Material: Chrome Steel
Part Number: IR-0450-0500-0405 (Each) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 04, 2026 Regular price $57.05 AUD Regular price ~~$68.45 AUD~~ Sale price $57.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Needle Roller Inner Rings Bearings - 45x50x40.5 mm - Chrome Steel Inner Ring
Inside Diameter 45.000 mm (Equiv. 1.772 in.)	Outside Diameter 50.000 mm (Equiv. 1.969 in.)	Length (L) 40.500 mm (Equiv. 1.594 in.)
Material: Chrome Steel
Part Number: IR-0450-0500-0405 (Each) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 04, 2026 Regular price $57.05 AUD Regular price ~~$68.45 AUD~~ Sale price $57.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
IR-0450-0500-0405 (Each) --- Needle Roller Inner Rings Bearings - 45x50x40.5 mm - Chrome Steel Inner Ring Sale IR-0450-0500-0405 (Each) --- Needle Roller Inner Rings Bearings - 45x50x40.5 mm - Chrome Steel Inner Ring Regular price $57.05 AUD Regular price ~~$68.45 AUD~~ Sale price $57.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Needle Roller Inner Rings Bearings - 45x50x45.5 mm - Chrome Steel Inner Ring
Inside Diameter 45.000 mm (Equiv. 1.772 in.)	Outside Diameter 50.000 mm (Equiv. 1.969 in.)	Length (L) 45.500 mm (Equiv. 1.791 in.)
Material: Chrome Steel
Part Number: IR-0450-0500-0455 (Each) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 04, 2026 Regular price $60.23 AUD Regular price ~~$72.27 AUD~~ Sale price $60.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Needle Roller Inner Rings Bearings - 45x50x45.5 mm - Chrome Steel Inner Ring
Inside Diameter 45.000 mm (Equiv. 1.772 in.)	Outside Diameter 50.000 mm (Equiv. 1.969 in.)	Length (L) 45.500 mm (Equiv. 1.791 in.)
Material: Chrome Steel
Part Number: IR-0450-0500-0455 (Each) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 04, 2026 Regular price $60.23 AUD Regular price ~~$72.27 AUD~~ Sale price $60.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
IR-0450-0500-0455 (Each) --- Needle Roller Inner Rings Bearings - 45x50x45.5 mm - Chrome Steel Inner Ring Sale IR-0450-0500-0455 (Each) --- Needle Roller Inner Rings Bearings - 45x50x45.5 mm - Chrome Steel Inner Ring Regular price $60.23 AUD Regular price ~~$72.27 AUD~~ Sale price $60.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Needle Roller Inner Rings Bearings - 45x52x22 mm - Chrome Steel Inner Ring
Inside Diameter 45.000 mm (Equiv. 1.772 in.)	Outside Diameter 52.000 mm (Equiv. 2.047 in.)	Length (L) 22.000 mm (Equiv. 0.866 in.)
Material: Chrome Steel
Part Number: IR-0450-0520-0220 (Each) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 04, 2026 Regular price $26.32 AUD Regular price ~~$31.58 AUD~~ Sale price $26.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Needle Roller Inner Rings Bearings - 45x52x22 mm - Chrome Steel Inner Ring
Inside Diameter 45.000 mm (Equiv. 1.772 in.)	Outside Diameter 52.000 mm (Equiv. 2.047 in.)	Length (L) 22.000 mm (Equiv. 0.866 in.)
Material: Chrome Steel
Part Number: IR-0450-0520-0220 (Each) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 04, 2026 Regular price $26.32 AUD Regular price ~~$31.58 AUD~~ Sale price $26.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
IR-0450-0520-0220 (Each) --- Needle Roller Inner Rings Bearings - 45x52x22 mm - Chrome Steel Inner Ring Sale IR-0450-0520-0220 (Each) --- Needle Roller Inner Rings Bearings - 45x52x22 mm - Chrome Steel Inner Ring Regular price $26.32 AUD Regular price ~~$31.58 AUD~~ Sale price $26.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Needle Roller Inner Rings Bearings - 45x52x30 mm - Chrome Steel Inner Ring
Inside Diameter 45.000 mm (Equiv. 1.772 in.)	Outside Diameter 52.000 mm (Equiv. 2.047 in.)	Length (L) 30.00 mm (Equiv. 1.181 in.)
Material: Chrome Steel Brand: NTN
Part Number: IR-0450-0520-0300 (Each) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 04, 2026 Regular price $37.41 AUD Regular price ~~$44.89 AUD~~ Sale price $37.41 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Needle Roller Inner Rings Bearings - 45x52x30 mm - Chrome Steel Inner Ring
Inside Diameter 45.000 mm (Equiv. 1.772 in.)	Outside Diameter 52.000 mm (Equiv. 2.047 in.)	Length (L) 30.00 mm (Equiv. 1.181 in.)
Material: Chrome Steel Brand: NTN
Part Number: IR-0450-0520-0300 (Each) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 04, 2026 Regular price $37.41 AUD Regular price ~~$44.89 AUD~~ Sale price $37.41 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
IR-0450-0520-0300 (Each) --- Needle Roller Inner Rings Bearings - 45x52x30 mm - Chrome Steel Inner Ring Sale IR-0450-0520-0300 (Each) --- Needle Roller Inner Rings Bearings - 45x52x30 mm - Chrome Steel Inner Ring Regular price $37.41 AUD Regular price ~~$44.89 AUD~~ Sale price $37.41 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Needle Roller Inner Rings Bearings - 45x52x40 mm - Chrome Steel Inner Ring
Inside Diameter 45.000 mm (Equiv. 1.772 in.)	Outside Diameter 52.000 mm (Equiv. 2.047 in.)	Length (L) 40.000 mm (Equiv. 1.575 in.)
Material: Chrome Steel
Part Number: IR-0450-0520-0400 (Each) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 04, 2026 Regular price $45.50 AUD Regular price ~~$54.60 AUD~~ Sale price $45.50 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Needle Roller Inner Rings Bearings - 45x52x40 mm - Chrome Steel Inner Ring
Inside Diameter 45.000 mm (Equiv. 1.772 in.)	Outside Diameter 52.000 mm (Equiv. 2.047 in.)	Length (L) 40.000 mm (Equiv. 1.575 in.)
Material: Chrome Steel
Part Number: IR-0450-0520-0400 (Each) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 04, 2026 Regular price $45.50 AUD Regular price ~~$54.60 AUD~~ Sale price $45.50 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
IR-0450-0520-0400 (Each) --- Needle Roller Inner Rings Bearings - 45x52x40 mm - Chrome Steel Inner Ring Sale IR-0450-0520-0400 (Each) --- Needle Roller Inner Rings Bearings - 45x52x40 mm - Chrome Steel Inner Ring Regular price $45.50 AUD Regular price ~~$54.60 AUD~~ Sale price $45.50 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Needle Roller Inner Rings Bearings - 45x52x41 mm - Chrome Steel Inner Ring
Inside Diameter 45.000 mm (Equiv. 1.772 in.)	Outside Diameter 52.000 mm (Equiv. 2.047 in.)	Length (L) 41.00 mm (Equiv. 1.614 in.)
Material: Chrome Steel Brand: IKO
Part Number: IR-0450-0520-0410 (Each) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 04, 2026 Regular price $59.77 AUD Regular price ~~$71.73 AUD~~ Sale price $59.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Needle Roller Inner Rings Bearings - 45x52x41 mm - Chrome Steel Inner Ring
Inside Diameter 45.000 mm (Equiv. 1.772 in.)	Outside Diameter 52.000 mm (Equiv. 2.047 in.)	Length (L) 41.00 mm (Equiv. 1.614 in.)
Material: Chrome Steel Brand: IKO
Part Number: IR-0450-0520-0410 (Each) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 04, 2026 Regular price $59.77 AUD Regular price ~~$71.73 AUD~~ Sale price $59.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
IR-0450-0520-0410 (Each) --- Needle Roller Inner Rings Bearings - 45x52x41 mm - Chrome Steel Inner Ring Sale IR-0450-0520-0410 (Each) --- Needle Roller Inner Rings Bearings - 45x52x41 mm - Chrome Steel Inner Ring Regular price $59.77 AUD Regular price ~~$71.73 AUD~~ Sale price $59.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Needle Roller Inner Rings Bearings - 45x55x20 mm - Chrome Steel Inner Ring
Inside Diameter 45.000 mm (Equiv. 1.772 in.)	Outside Diameter 55.000 mm (Equiv. 2.165 in.)	Length (L) 20.000 mm (Equiv. 0.787 in.)
Material: Chrome Steel
Part Number: IR-0450-0550-0200 (Each) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 04, 2026 Regular price $26.77 AUD Regular price ~~$32.13 AUD~~ Sale price $26.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Needle Roller Inner Rings Bearings - 45x55x20 mm - Chrome Steel Inner Ring
Inside Diameter 45.000 mm (Equiv. 1.772 in.)	Outside Diameter 55.000 mm (Equiv. 2.165 in.)	Length (L) 20.000 mm (Equiv. 0.787 in.)
Material: Chrome Steel
Part Number: IR-0450-0550-0200 (Each) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 04, 2026 Regular price $26.77 AUD Regular price ~~$32.13 AUD~~ Sale price $26.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
IR-0450-0550-0200 (Each) --- Needle Roller Inner Rings Bearings - 45x55x20 mm - Chrome Steel Inner Ring Sale IR-0450-0550-0200 (Each) --- Needle Roller Inner Rings Bearings - 45x55x20 mm - Chrome Steel Inner Ring Regular price $26.77 AUD Regular price ~~$32.13 AUD~~ Sale price $26.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Needle Roller Inner Rings Bearings - 45x55x40 mm - Chrome Steel Inner Ring
Inside Diameter 45.000 mm (Equiv. 1.772 in.)	Outside Diameter 55.000 mm (Equiv. 2.165 in.)	Length (L) 40.000 mm (Equiv. 1.575 in.)
Material: Chrome Steel
Part Number: IR-0450-0550-0400 (Each) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 04, 2026 Regular price $47.23 AUD Regular price ~~$56.67 AUD~~ Sale price $47.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Needle Roller Inner Rings Bearings - 45x55x40 mm - Chrome Steel Inner Ring
Inside Diameter 45.000 mm (Equiv. 1.772 in.)	Outside Diameter 55.000 mm (Equiv. 2.165 in.)	Length (L) 40.000 mm (Equiv. 1.575 in.)
Material: Chrome Steel
Part Number: IR-0450-0550-0400 (Each) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 04, 2026 Regular price $47.23 AUD Regular price ~~$56.67 AUD~~ Sale price $47.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
IR-0450-0550-0400 (Each) --- Needle Roller Inner Rings Bearings - 45x55x40 mm - Chrome Steel Inner Ring Sale IR-0450-0550-0400 (Each) --- Needle Roller Inner Rings Bearings - 45x55x40 mm - Chrome Steel Inner Ring Regular price $47.23 AUD Regular price ~~$56.67 AUD~~ Sale price $47.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Needle Roller Inner Rings Bearings - 47.625x53.975x25.65 mm - Chrome Steel Inner Ring
Inside Diameter 47.625 mm (Equiv. 1.875 in.)	Outside Diameter 53.975 mm (Equiv. 2.125 in.)	Length (L) 25.650 mm (Equiv. 1.01 in.)
Material: Chrome Steel
Part Number: IR-0476-0540-0257 (Each) Out of Stock \| Backorder Now \| Orders can be expected around Fri, Jan 09, 2026 Regular price $24.95 AUD Regular price ~~$29.95 AUD~~ Sale price $24.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Needle Roller Inner Rings Bearings - 47.625x53.975x25.65 mm - Chrome Steel Inner Ring
Inside Diameter 47.625 mm (Equiv. 1.875 in.)	Outside Diameter 53.975 mm (Equiv. 2.125 in.)	Length (L) 25.650 mm (Equiv. 1.01 in.)
Material: Chrome Steel
Part Number: IR-0476-0540-0257 (Each) Out of Stock \| Backorder Now \| Orders can be expected around Fri, Jan 09, 2026 Regular price $24.95 AUD Regular price ~~$29.95 AUD~~ Sale price $24.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
IR-0476-0540-0257 (Each) --- Needle Roller Inner Rings Bearings - 47.625x53.975x25.65 mm - Chrome Steel Inner Ring Sale IR-0476-0540-0257 (Each) --- Needle Roller Inner Rings Bearings - 47.625x53.975x25.65 mm - Chrome Steel Inner Ring Regular price $24.95 AUD Regular price ~~$29.95 AUD~~ Sale price $24.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Needle Roller Inner Rings Bearings - 47.625x53.975x38.35 mm - Chrome Steel Inner Ring
Inside Diameter 47.625 mm (Equiv. 1.875 in.)	Outside Diameter 53.975 mm (Equiv. 2.125 in.)	Length (L) 38.350 mm (Equiv. 1.51 in.)
Material: Chrome Steel
Part Number: IR-0476-0540-0384 (Each) Out of Stock \| Backorder Now \| Orders can be expected around Fri, Jan 09, 2026 Regular price $43.23 AUD Regular price ~~$51.87 AUD~~ Sale price $43.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Needle Roller Inner Rings Bearings - 47.625x53.975x38.35 mm - Chrome Steel Inner Ring
Inside Diameter 47.625 mm (Equiv. 1.875 in.)	Outside Diameter 53.975 mm (Equiv. 2.125 in.)	Length (L) 38.350 mm (Equiv. 1.51 in.)
Material: Chrome Steel
Part Number: IR-0476-0540-0384 (Each) Out of Stock \| Backorder Now \| Orders can be expected around Fri, Jan 09, 2026 Regular price $43.23 AUD Regular price ~~$51.87 AUD~~ Sale price $43.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
IR-0476-0540-0384 (Each) --- Needle Roller Inner Rings Bearings - 47.625x53.975x38.35 mm - Chrome Steel Inner Ring Sale IR-0476-0540-0384 (Each) --- Needle Roller Inner Rings Bearings - 47.625x53.975x38.35 mm - Chrome Steel Inner Ring Regular price $43.23 AUD Regular price ~~$51.87 AUD~~ Sale price $43.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Needle Roller Inner Rings Bearings - 50x55x20 mm - Chrome Steel Inner Ring
Inside Diameter 50.000 mm (Equiv. 1.969 in.)	Outside Diameter 55.000 mm (Equiv. 2.165 in.)	Length (L) 20.00 mm (Equiv. 0.787 in.)
Material: Chrome Steel Brand: NTN
Part Number: IR-0500-0550-0200 (Each) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 04, 2026 Regular price $29.41 AUD Regular price ~~$35.29 AUD~~ Sale price $29.41 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Needle Roller Inner Rings Bearings - 50x55x20 mm - Chrome Steel Inner Ring
Inside Diameter 50.000 mm (Equiv. 1.969 in.)	Outside Diameter 55.000 mm (Equiv. 2.165 in.)	Length (L) 20.00 mm (Equiv. 0.787 in.)
Material: Chrome Steel Brand: NTN
Part Number: IR-0500-0550-0200 (Each) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 04, 2026 Regular price $29.41 AUD Regular price ~~$35.29 AUD~~ Sale price $29.41 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
IR-0500-0550-0200 (Each) --- Needle Roller Inner Rings Bearings - 50x55x20 mm - Chrome Steel Inner Ring Sale IR-0500-0550-0200 (Each) --- Needle Roller Inner Rings Bearings - 50x55x20 mm - Chrome Steel Inner Ring Regular price $29.41 AUD Regular price ~~$35.29 AUD~~ Sale price $29.41 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Needle Roller Inner Rings Bearings - 50x55x20.5 mm - Chrome Steel Inner Ring
Inside Diameter 50.000 mm (Equiv. 1.969 in.)	Outside Diameter 55.000 mm (Equiv. 2.165 in.)	Length (L) 20.500 mm (Equiv. 0.807 in.)
Material: Chrome Steel
Part Number: IR-0500-0550-0205 (Each) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 04, 2026 Regular price $37.41 AUD Regular price ~~$44.89 AUD~~ Sale price $37.41 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Needle Roller Inner Rings Bearings - 50x55x20.5 mm - Chrome Steel Inner Ring
Inside Diameter 50.000 mm (Equiv. 1.969 in.)	Outside Diameter 55.000 mm (Equiv. 2.165 in.)	Length (L) 20.500 mm (Equiv. 0.807 in.)
Material: Chrome Steel
Part Number: IR-0500-0550-0205 (Each) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 04, 2026 Regular price $37.41 AUD Regular price ~~$44.89 AUD~~ Sale price $37.41 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
IR-0500-0550-0205 (Each) --- Needle Roller Inner Rings Bearings - 50x55x20.5 mm - Chrome Steel Inner Ring Sale IR-0500-0550-0205 (Each) --- Needle Roller Inner Rings Bearings - 50x55x20.5 mm - Chrome Steel Inner Ring Regular price $37.41 AUD Regular price ~~$44.89 AUD~~ Sale price $37.41 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Needle Roller Inner Rings Bearings - 50x55x25 mm - Chrome Steel Inner Ring
Inside Diameter 50.000 mm (Equiv. 1.969 in.)	Outside Diameter 55.000 mm (Equiv. 2.165 in.)	Length (L) 25.000 mm (Equiv. 0.984 in.)
Material: Chrome Steel
Part Number: IR-0500-0550-0250 (Each) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 04, 2026 Regular price $29.68 AUD Regular price ~~$35.62 AUD~~ Sale price $29.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Needle Roller Inner Rings Bearings - 50x55x25 mm - Chrome Steel Inner Ring
Inside Diameter 50.000 mm (Equiv. 1.969 in.)	Outside Diameter 55.000 mm (Equiv. 2.165 in.)	Length (L) 25.000 mm (Equiv. 0.984 in.)
Material: Chrome Steel
Part Number: IR-0500-0550-0250 (Each) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 04, 2026 Regular price $29.68 AUD Regular price ~~$35.62 AUD~~ Sale price $29.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
IR-0500-0550-0250 (Each) --- Needle Roller Inner Rings Bearings - 50x55x25 mm - Chrome Steel Inner Ring Sale IR-0500-0550-0250 (Each) --- Needle Roller Inner Rings Bearings - 50x55x25 mm - Chrome Steel Inner Ring Regular price $29.68 AUD Regular price ~~$35.62 AUD~~ Sale price $29.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Needle Roller Inner Rings Bearings - 50x55x25.5 mm - Chrome Steel Inner Ring
Inside Diameter 50.000 mm (Equiv. 1.969 in.)	Outside Diameter 55.000 mm (Equiv. 2.165 in.)	Length (L) 25.500 mm (Equiv. 1.004 in.)
Material: Chrome Steel
Part Number: IR-0500-0550-0255 (Each) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 04, 2026 Regular price $40.68 AUD Regular price ~~$48.82 AUD~~ Sale price $40.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Needle Roller Inner Rings Bearings - 50x55x25.5 mm - Chrome Steel Inner Ring
Inside Diameter 50.000 mm (Equiv. 1.969 in.)	Outside Diameter 55.000 mm (Equiv. 2.165 in.)	Length (L) 25.500 mm (Equiv. 1.004 in.)
Material: Chrome Steel
Part Number: IR-0500-0550-0255 (Each) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 04, 2026 Regular price $40.68 AUD Regular price ~~$48.82 AUD~~ Sale price $40.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
IR-0500-0550-0255 (Each) --- Needle Roller Inner Rings Bearings - 50x55x25.5 mm - Chrome Steel Inner Ring Sale IR-0500-0550-0255 (Each) --- Needle Roller Inner Rings Bearings - 50x55x25.5 mm - Chrome Steel Inner Ring Regular price $40.68 AUD Regular price ~~$48.82 AUD~~ Sale price $40.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Needle Roller Inner Rings Bearings - 50x55x30.5 mm - Chrome Steel Inner Ring
Inside Diameter 50.000 mm (Equiv. 1.969 in.)	Outside Diameter 55.000 mm (Equiv. 2.165 in.)	Length (L) 30.500 mm (Equiv. 1.201 in.)
Material: Chrome Steel
Part Number: IR-0500-0550-0305 (Each) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 04, 2026 Regular price $47.23 AUD Regular price ~~$56.67 AUD~~ Sale price $47.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Needle Roller Inner Rings Bearings - 50x55x30.5 mm - Chrome Steel Inner Ring
Inside Diameter 50.000 mm (Equiv. 1.969 in.)	Outside Diameter 55.000 mm (Equiv. 2.165 in.)	Length (L) 30.500 mm (Equiv. 1.201 in.)
Material: Chrome Steel
Part Number: IR-0500-0550-0305 (Each) Out of Stock \| Backorder Now \| Orders can be expected around Wed, Feb 04, 2026 Regular price $47.23 AUD Regular price ~~$56.67 AUD~~ Sale price $47.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
IR-0500-0550-0305 (Each) --- Needle Roller Inner Rings Bearings - 50x55x30.5 mm - Chrome Steel Inner Ring Sale IR-0500-0550-0305 (Each) --- Needle Roller Inner Rings Bearings - 50x55x30.5 mm - Chrome Steel Inner Ring Regular price $47.23 AUD Regular price ~~$56.67 AUD~~ Sale price $47.23 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale

Country/region

Miniature Bearings Australia

Collection: Bearings - Needle Roller Inner Rings

Filter

Filter

Subscribe to our emails