Collection: Gears - Spur

Gears -> Spur
Number of Teeth Pitch Circle Diameter (PD) Bore (d) Outside Diameter (OD) Face Width (FW) Type Indicative
Image
Spur Gears - 48 tooth - 121.92x22.225 mm Hubbed - Cast Iron ASTM-CLASS 30 Gear
Number of Teeth
48

Pitch Circle Diameter (PD)
121.920
mm

(Equiv. 4.8 in.)
Bore (d)
22.225
mm

(Equiv. 0.875 in.)
Outside Diameter (OD)
127.000
mm
Face Width (FW)
25.400
mm
Type
Hubbed
Spur Gears - 48 tooth - 121.92x22.225 mm Hubbed - Cast Iron ASTM-CLASS 30 Gear
Material: Cast Iron ASTM-CLASS 30    Hub Diameter (D1): 53.848 mm    Hub Projection (HL): 22.352 mm   
Category: Gears - Spur - Hubbed
Part Number: G122B-048-V10-254-222-CI-G (Each)
Out of Stock | Backorder Now | Orders can be expected around Wed, Jan 21, 2026
Regular price $603.14 AUD
Regular price $723.76 AUD Sale price $603.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Number of Teeth Pitch Circle Diameter (PD) Bore (d) Outside Diameter (OD) Indicative
Image
Spur Gears - 48 tooth - 121.92x22.225 mm Hubbed - Cast Iron ASTM-CLASS 30 Gear
Number of Teeth
48

Pitch Circle Diameter (PD)
121.920
mm

(Equiv. 4.8 in.)
Bore (d)
22.225
mm

(Equiv. 0.875 in.)
Outside Diameter (OD)
127.000
mm
Spur Gears - 48 tooth - 121.92x22.225 mm Hubbed - Cast Iron ASTM-CLASS 30 Gear
Material: Cast Iron ASTM-CLASS 30    Face Width (FW): 25.400 mm    Type: Hubbed    Hub Diameter (D1): 53.848 mm    Hub Projection (HL): 22.352 mm   
Category: Gears - Spur - Hubbed
Part Number: G122B-048-V10-254-222-CI-G (Each)
Out of Stock | Backorder Now | Orders can be expected around Wed, Jan 21, 2026
Regular price $603.14 AUD
Regular price $723.76 AUD Sale price $603.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Spur Gears - 50 tooth - 20x4 mm Hubbed - Acetal with Brass Insert Gear
Number of Teeth
50

Pitch Circle Diameter (PD)
20.00
mm

(Equiv. 0.787 in.)
Bore (d)
4.000
mm

(Equiv. 0.157 in.)
Outside Diameter (OD)
20.800
mm
Face Width (FW)
3.000
mm
Type
Hubbed
Spur Gears - 50 tooth - 20x4 mm Hubbed - Acetal with Brass Insert Gear
Material: Acetal with Brass Insert    Hub Diameter (D1): 13.00 mm    Hub Projection (HL): 6.50 mm   
Category: Gears - Spur - Hubbed
Deleted Item. Available while stocks last.
Part Number: G020B-050-M04-030-040-AB-G (PK-2)
1 pack (2 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $4.00 AUD
Regular price $7.60 AUD Sale price $4.00 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

1 pack (2 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Spur Gears - 50 tooth - 20x4 mm Hubbed - Acetal with Brass Insert Gear
Number of Teeth
50

Pitch Circle Diameter (PD)
20.00
mm

(Equiv. 0.787 in.)
Bore (d)
4.000
mm

(Equiv. 0.157 in.)
Outside Diameter (OD)
20.800
mm
Spur Gears - 50 tooth - 20x4 mm Hubbed - Acetal with Brass Insert Gear
Material: Acetal with Brass Insert    Face Width (FW): 3.000 mm    Type: Hubbed    Hub Diameter (D1): 13.00 mm    Hub Projection (HL): 6.50 mm   
Category: Gears - Spur - Hubbed
Deleted Item. Available while stocks last.
Part Number: G020B-050-M04-030-040-AB-G (PK-2)
1 pack (2 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $4.00 AUD
Regular price $7.60 AUD Sale price $4.00 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

1 pack (2 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Spur Gears - 50 tooth - 20x6 mm Hubbed - Acetal - Brass Insert Gear
Number of Teeth
50

Pitch Circle Diameter (PD)
20.00
mm

(Equiv. 0.787 in.)
Bore (d)
6.000
mm

(Equiv. 0.236 in.)
Outside Diameter (OD)
20.800
mm
Face Width (FW)
3.000
mm
Type
Hubbed
Spur Gears - 50 tooth - 20x6 mm Hubbed - Acetal - Brass Insert Gear
Material: Acetal - Brass Insert    Hub Diameter (D1): 13.00 mm    Hub Projection (HL): 6.50 mm   
Category: Gears - Spur - Hubbed
Deleted Item. Available while stocks last.
Part Number: G020B-050-M04-030-060-AB-G (Each)
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $10.00 AUD
Regular price $19.00 AUD Sale price $10.00 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Spur Gears - 50 tooth - 20x6 mm Hubbed - Acetal - Brass Insert Gear
Number of Teeth
50

Pitch Circle Diameter (PD)
20.00
mm

(Equiv. 0.787 in.)
Bore (d)
6.000
mm

(Equiv. 0.236 in.)
Outside Diameter (OD)
20.800
mm
Spur Gears - 50 tooth - 20x6 mm Hubbed - Acetal - Brass Insert Gear
Material: Acetal - Brass Insert    Face Width (FW): 3.000 mm    Type: Hubbed    Hub Diameter (D1): 13.00 mm    Hub Projection (HL): 6.50 mm   
Category: Gears - Spur - Hubbed
Deleted Item. Available while stocks last.
Part Number: G020B-050-M04-030-060-AB-G (Each)
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $10.00 AUD
Regular price $19.00 AUD Sale price $10.00 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Spur Gears - 50 tooth - 25x5 mm Hubbed - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Gear
Number of Teeth
50

Pitch Circle Diameter (PD)
25.00
mm

(Equiv. 0.984 in.)
Bore (d)
5.000
mm

(Equiv. 0.197 in.)
Outside Diameter (OD)
26.000
mm
Face Width (FW)
5.000
mm
Type
Hubbed
Spur Gears - 50 tooth - 25x5 mm Hubbed - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Gear
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Hub Diameter (D1): 10.00 mm    Hub Projection (HL): 7.00 mm   
Category: Gears - Spur - Hubbed
Deleted Item. Available while stocks last.
Part Number: G025B-050-M05-050-050-S3-G (Each)
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $43.95 AUD
Regular price $83.50 AUD Sale price $43.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Spur Gears - 50 tooth - 25x5 mm Hubbed - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Gear
Number of Teeth
50

Pitch Circle Diameter (PD)
25.00
mm

(Equiv. 0.984 in.)
Bore (d)
5.000
mm

(Equiv. 0.197 in.)
Outside Diameter (OD)
26.000
mm
Spur Gears - 50 tooth - 25x5 mm Hubbed - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Gear
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Face Width (FW): 5.000 mm    Type: Hubbed    Hub Diameter (D1): 10.00 mm    Hub Projection (HL): 7.00 mm   
Category: Gears - Spur - Hubbed
Deleted Item. Available while stocks last.
Part Number: G025B-050-M05-050-050-S3-G (Each)
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $43.95 AUD
Regular price $83.50 AUD Sale price $43.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Spur Gears - 50 tooth - 25x6 mm Hubbed - Brass Gear
Number of Teeth
50

Pitch Circle Diameter (PD)
25.00
mm

(Equiv. 0.984 in.)
Bore (d)
6.000
mm

(Equiv. 0.236 in.)
Outside Diameter (OD)
26.000
mm
Face Width (FW)
5.000
mm
Type
Hubbed
Spur Gears - 50 tooth - 25x6 mm Hubbed - Brass Gear
Material: Brass    Hub Diameter (D1): 15.00 mm    Hub Projection (HL): 7.00 mm   
Category: Gears - Spur - Hubbed
Part Number: G025B-050-M05-050-060-B-P (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Spur Gears - 50 tooth - 25x6 mm Hubbed - Brass Gear
Number of Teeth
50

Pitch Circle Diameter (PD)
25.00
mm

(Equiv. 0.984 in.)
Bore (d)
6.000
mm

(Equiv. 0.236 in.)
Outside Diameter (OD)
26.000
mm
Spur Gears - 50 tooth - 25x6 mm Hubbed - Brass Gear
Material: Brass    Face Width (FW): 5.000 mm    Type: Hubbed    Hub Diameter (D1): 15.00 mm    Hub Projection (HL): 7.00 mm   
Category: Gears - Spur - Hubbed
Part Number: G025B-050-M05-050-060-B-P (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Sat, Sep 16, 2028
Spur Gears - 50 tooth - 25x6 mm Hubbed - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Gear
Number of Teeth
50

Pitch Circle Diameter (PD)
25.00
mm

(Equiv. 0.984 in.)
Bore (d)
6.000
mm

(Equiv. 0.236 in.)
Outside Diameter (OD)
26.000
mm
Face Width (FW)
5.000
mm
Type
Hubbed
Spur Gears - 50 tooth - 25x6 mm Hubbed - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Gear
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Hub Diameter (D1): 15.00 mm    Hub Projection (HL): 8.00 mm   
Category: Gears - Spur - Hubbed
Part Number: G025B-050-M05-050-060-S3-G (Each)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 04, 2026
Regular price $75.50 AUD
Regular price Sale price $75.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Spur Gears - 50 tooth - 25x6 mm Hubbed - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Gear
Number of Teeth
50

Pitch Circle Diameter (PD)
25.00
mm

(Equiv. 0.984 in.)
Bore (d)
6.000
mm

(Equiv. 0.236 in.)
Outside Diameter (OD)
26.000
mm
Spur Gears - 50 tooth - 25x6 mm Hubbed - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Gear
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Face Width (FW): 5.000 mm    Type: Hubbed    Hub Diameter (D1): 15.00 mm    Hub Projection (HL): 8.00 mm   
Category: Gears - Spur - Hubbed
Part Number: G025B-050-M05-050-060-S3-G (Each)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 04, 2026
Regular price $75.50 AUD
Regular price Sale price $75.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Spur Gears - 50 tooth - 40x6 mm Hubbed - Acetal Gear
Number of Teeth
50

Pitch Circle Diameter (PD)
40.00
mm

(Equiv. 1.575 in.)
Bore (d)
6.000
mm

(Equiv. 0.236 in.)
Outside Diameter (OD)
41.60
mm
Face Width (FW)
3.00
mm
Type
Hubbed
Spur Gears - 50 tooth - 40x6 mm Hubbed - Acetal Gear
Material: Acetal    Hub Diameter (D1): 19.00 mm    Hub Projection (HL): 6.50 mm   
Category: Gears - Spur - Hubbed
Deleted Item. Available while stocks last.
Part Number: G040B-050-M08-030-060-AB-G (PK-35)
1 pack (35 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Priced, Stocked and Sold Per 35 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

1 pack (35 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Spur Gears - 50 tooth - 40x6 mm Hubbed - Acetal Gear
Number of Teeth
50

Pitch Circle Diameter (PD)
40.00
mm

(Equiv. 1.575 in.)
Bore (d)
6.000
mm

(Equiv. 0.236 in.)
Outside Diameter (OD)
41.60
mm
Spur Gears - 50 tooth - 40x6 mm Hubbed - Acetal Gear
Material: Acetal    Face Width (FW): 3.00 mm    Type: Hubbed    Hub Diameter (D1): 19.00 mm    Hub Projection (HL): 6.50 mm   
Category: Gears - Spur - Hubbed
Deleted Item. Available while stocks last.
Part Number: G040B-050-M08-030-060-AB-G (PK-35)
1 pack (35 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Priced, Stocked and Sold Per 35 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

1 pack (35 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Spur Gears - 50 tooth - 40x6 mm Hubbed - Acetal Gear
Number of Teeth
50

Pitch Circle Diameter (PD)
40.00
mm

(Equiv. 1.575 in.)
Bore (d)
6.000
mm

(Equiv. 0.236 in.)
Outside Diameter (OD)
41.60
mm
Face Width (FW)
4.00
mm
Type
Hubbed
Spur Gears - 50 tooth - 40x6 mm Hubbed - Acetal Gear
Material: Acetal    Hub Diameter (D1): 15.00 mm    Hub Projection (HL): 6.00 mm   
Category: Gears - Spur - Hubbed
Part Number: G040B-050-M08-040-060-A-P (Each)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 18, 2026
Regular price $14.05 AUD
Regular price $16.85 AUD Sale price $14.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Spur Gears - 50 tooth - 40x6 mm Hubbed - Acetal Gear
Number of Teeth
50

Pitch Circle Diameter (PD)
40.00
mm

(Equiv. 1.575 in.)
Bore (d)
6.000
mm

(Equiv. 0.236 in.)
Outside Diameter (OD)
41.60
mm
Spur Gears - 50 tooth - 40x6 mm Hubbed - Acetal Gear
Material: Acetal    Face Width (FW): 4.00 mm    Type: Hubbed    Hub Diameter (D1): 15.00 mm    Hub Projection (HL): 6.00 mm   
Category: Gears - Spur - Hubbed
Part Number: G040B-050-M08-040-060-A-P (Each)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 18, 2026
Regular price $14.05 AUD
Regular price $16.85 AUD Sale price $14.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Spur Gears - 50 tooth - 50x8 mm Hubless - S45C Steel Gear
Number of Teeth
50

Pitch Circle Diameter (PD)
50.00
mm

(Equiv. 1.969 in.)
Bore (d)
8.00
mm
H7
(Equiv. 0.315 in.)
Face Width (FW)
10.00
mm
Type
Hubless
Spur Gears - 50 tooth - 50x8 mm Hubless - S45C Steel Gear
Material: S45C Steel   
Category: Gears - Spur - Hubless
Part Number: G050P-050-M1-100-080F-C (Each)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 04, 2026
Regular price $28.59 AUD
Regular price Sale price $28.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Spur Gears - 50 tooth - 50x8 mm Hubless - S45C Steel Gear
Number of Teeth
50

Pitch Circle Diameter (PD)
50.00
mm

(Equiv. 1.969 in.)
Bore (d)
8.00
mm
H7
(Equiv. 0.315 in.)
Spur Gears - 50 tooth - 50x8 mm Hubless - S45C Steel Gear
Material: S45C Steel    Face Width (FW): 10.00 mm    Type: Hubless   
Category: Gears - Spur - Hubless
Part Number: G050P-050-M1-100-080F-C (Each)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 04, 2026
Regular price $28.59 AUD
Regular price Sale price $28.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Spur Gears - 50 tooth - 50x8 mm Hubbed - Carbon Steel S45C Gear
Number of Teeth
50

Pitch Circle Diameter (PD)
50.00
mm

(Equiv. 1.969 in.)
Bore (d)
8.00
mm
H7
(Equiv. 0.315 in.)
Face Width (FW)
6.00
mm
Type
Hubbed
Spur Gears - 50 tooth - 50x8 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Hub Diameter (D1): 24.00 mm    Hub Projection (HL): 10.00 mm   
Category: Gears - Spur - Hubbed
Part Number: G050B-050-M1-060-080P-C (Each)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 04, 2026
Regular price $32.95 AUD
Regular price Sale price $32.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Spur Gears - 50 tooth - 50x8 mm Hubbed - Carbon Steel S45C Gear
Number of Teeth
50

Pitch Circle Diameter (PD)
50.00
mm

(Equiv. 1.969 in.)
Bore (d)
8.00
mm
H7
(Equiv. 0.315 in.)
Spur Gears - 50 tooth - 50x8 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Face Width (FW): 6.00 mm    Type: Hubbed    Hub Diameter (D1): 24.00 mm    Hub Projection (HL): 10.00 mm   
Category: Gears - Spur - Hubbed
Part Number: G050B-050-M1-060-080P-C (Each)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 04, 2026
Regular price $32.95 AUD
Regular price Sale price $32.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Spur Gears - 50 tooth - 50x8 mm Hubbed - Carbon Steel S45C Gear
Number of Teeth
50

Pitch Circle Diameter (PD)
50.00
mm

(Equiv. 1.969 in.)
Bore (d)
8.000
mm
H7
(Equiv. 0.315 in.)
Face Width (FW)
10.00
mm
Type
Hubbed
Spur Gears - 50 tooth - 50x8 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Hub Diameter (D1): 35.00 mm    Hub Projection (HL): 10.00 mm   
Category: Gears - Spur - Hubbed
Part Number: G050B-050-M1-100-080F-CG (Each)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 04, 2026
Regular price $54.95 AUD
Regular price Sale price $54.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Spur Gears - 50 tooth - 50x8 mm Hubbed - Carbon Steel S45C Gear
Number of Teeth
50

Pitch Circle Diameter (PD)
50.00
mm

(Equiv. 1.969 in.)
Bore (d)
8.000
mm
H7
(Equiv. 0.315 in.)
Spur Gears - 50 tooth - 50x8 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Face Width (FW): 10.00 mm    Type: Hubbed    Hub Diameter (D1): 35.00 mm    Hub Projection (HL): 10.00 mm   
Category: Gears - Spur - Hubbed
Part Number: G050B-050-M1-100-080F-CG (Each)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 04, 2026
Regular price $54.95 AUD
Regular price Sale price $54.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Spur Gears - 50 tooth - 50x8 mm Hubbed - Carbon Steel S45C Gear
Number of Teeth
50

Pitch Circle Diameter (PD)
50.00
mm

(Equiv. 1.969 in.)
Bore (d)
8.000
mm
H7
(Equiv. 0.315 in.)
Face Width (FW)
6.00
mm
Type
Hubbed
Spur Gears - 50 tooth - 50x8 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Hub Diameter (D1): 24.00 mm    Hub Projection (HL): 10.00 mm   
Category: Gears - Spur - Hubbed
Part Number: G050B-050-M1-060-080P-CG (Each)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 04, 2026
Regular price $44.68 AUD
Regular price Sale price $44.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Spur Gears - 50 tooth - 50x8 mm Hubbed - Carbon Steel S45C Gear
Number of Teeth
50

Pitch Circle Diameter (PD)
50.00
mm

(Equiv. 1.969 in.)
Bore (d)
8.000
mm
H7
(Equiv. 0.315 in.)
Spur Gears - 50 tooth - 50x8 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Face Width (FW): 6.00 mm    Type: Hubbed    Hub Diameter (D1): 24.00 mm    Hub Projection (HL): 10.00 mm   
Category: Gears - Spur - Hubbed
Part Number: G050B-050-M1-060-080P-CG (Each)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 04, 2026
Regular price $44.68 AUD
Regular price Sale price $44.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Spur Gears - 50 tooth - 50x8 mm Hubbed - Carbon Steel S45C Gear
Number of Teeth
50

Pitch Circle Diameter (PD)
50.00
mm

(Equiv. 1.969 in.)
Bore (d)
8.000
mm
H7
(Equiv. 0.315 in.)
Face Width (FW)
6.00
mm
Type
Hubbed
Spur Gears - 50 tooth - 50x8 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Hub Diameter (D1): 28.00 mm    Hub Projection (HL): 8.00 mm   
Category: Gears - Spur - Hubbed
Part Number: G050B-050-M1-060-080F-CG (Each)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 04, 2026
Regular price $72.50 AUD
Regular price Sale price $72.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Spur Gears - 50 tooth - 50x8 mm Hubbed - Carbon Steel S45C Gear
Number of Teeth
50

Pitch Circle Diameter (PD)
50.00
mm

(Equiv. 1.969 in.)
Bore (d)
8.000
mm
H7
(Equiv. 0.315 in.)
Spur Gears - 50 tooth - 50x8 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Face Width (FW): 6.00 mm    Type: Hubbed    Hub Diameter (D1): 28.00 mm    Hub Projection (HL): 8.00 mm   
Category: Gears - Spur - Hubbed
Part Number: G050B-050-M1-060-080F-CG (Each)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 04, 2026
Regular price $72.50 AUD
Regular price Sale price $72.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Spur Gears - 50 tooth - 50x8 mm Hubbed - Carbon Steel S45C Gear
Number of Teeth
50

Pitch Circle Diameter (PD)
50.00
mm

(Equiv. 1.969 in.)
Bore (d)
8.000
mm
H7
(Equiv. 0.315 in.)
Face Width (FW)
6.00
mm
Type
Hubbed
Spur Gears - 50 tooth - 50x8 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Hub Diameter (D1): 28.00 mm    Hub Projection (HL): 8.00 mm   
Category: Gears - Spur - Hubbed
Part Number: G050B-050-M1-060-080F-CGK (Each)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 04, 2026
Regular price $82.50 AUD
Regular price Sale price $82.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Spur Gears - 50 tooth - 50x8 mm Hubbed - Carbon Steel S45C Gear
Number of Teeth
50

Pitch Circle Diameter (PD)
50.00
mm

(Equiv. 1.969 in.)
Bore (d)
8.000
mm
H7
(Equiv. 0.315 in.)
Spur Gears - 50 tooth - 50x8 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Face Width (FW): 6.00 mm    Type: Hubbed    Hub Diameter (D1): 28.00 mm    Hub Projection (HL): 8.00 mm   
Category: Gears - Spur - Hubbed
Part Number: G050B-050-M1-060-080F-CGK (Each)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 04, 2026
Regular price $82.50 AUD
Regular price Sale price $82.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Spur Gears - 50 tooth - 50x9 mm Hubbed - Carbon Steel S45C Gear
Number of Teeth
50

Pitch Circle Diameter (PD)
50.00
mm

(Equiv. 1.969 in.)
Bore (d)
9.000
mm
H7
(Equiv. 0.354 in.)
Face Width (FW)
6.00
mm
Type
Hubbed
Spur Gears - 50 tooth - 50x9 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Hub Diameter (D1): 28.00 mm    Hub Projection (HL): 8.00 mm   
Category: Gears - Spur - Hubbed
Part Number: G050B-050-M1-060-090F-CGK (Each)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 04, 2026
Regular price $82.50 AUD
Regular price Sale price $82.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Spur Gears - 50 tooth - 50x9 mm Hubbed - Carbon Steel S45C Gear
Number of Teeth
50

Pitch Circle Diameter (PD)
50.00
mm

(Equiv. 1.969 in.)
Bore (d)
9.000
mm
H7
(Equiv. 0.354 in.)
Spur Gears - 50 tooth - 50x9 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Face Width (FW): 6.00 mm    Type: Hubbed    Hub Diameter (D1): 28.00 mm    Hub Projection (HL): 8.00 mm   
Category: Gears - Spur - Hubbed
Part Number: G050B-050-M1-060-090F-CGK (Each)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 04, 2026
Regular price $82.50 AUD
Regular price Sale price $82.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Spur Gears - 50 tooth - 50x9 mm Hubbed - Carbon Steel S45C Gear
Number of Teeth
50

Pitch Circle Diameter (PD)
50.00
mm

(Equiv. 1.969 in.)
Bore (d)
9.000
mm
H7
(Equiv. 0.354 in.)
Face Width (FW)
6.00
mm
Type
Hubbed
Spur Gears - 50 tooth - 50x9 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Hub Diameter (D1): 28.00 mm    Hub Projection (HL): 8.00 mm   
Category: Gears - Spur - Hubbed
Part Number: G050B-050-M1-060-090F-C (Each)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 04, 2026
Regular price $64.50 AUD
Regular price Sale price $64.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Spur Gears - 50 tooth - 50x9 mm Hubbed - Carbon Steel S45C Gear
Number of Teeth
50

Pitch Circle Diameter (PD)
50.00
mm

(Equiv. 1.969 in.)
Bore (d)
9.000
mm
H7
(Equiv. 0.354 in.)
Spur Gears - 50 tooth - 50x9 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Face Width (FW): 6.00 mm    Type: Hubbed    Hub Diameter (D1): 28.00 mm    Hub Projection (HL): 8.00 mm   
Category: Gears - Spur - Hubbed
Part Number: G050B-050-M1-060-090F-C (Each)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 04, 2026
Regular price $64.50 AUD
Regular price Sale price $64.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Spur Gears - 50 tooth - 50x9 mm Hubbed - Carbon Steel S45C Gear
Number of Teeth
50

Pitch Circle Diameter (PD)
50.00
mm

(Equiv. 1.969 in.)
Bore (d)
9.000
mm
H7
(Equiv. 0.354 in.)
Face Width (FW)
6.00
mm
Type
Hubbed
Spur Gears - 50 tooth - 50x9 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Hub Diameter (D1): 28.00 mm    Hub Projection (HL): 8.00 mm   
Category: Gears - Spur - Hubbed
Part Number: G050B-050-M1-060-090F-CG (Each)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 04, 2026
Regular price $72.50 AUD
Regular price Sale price $72.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Spur Gears - 50 tooth - 50x9 mm Hubbed - Carbon Steel S45C Gear
Number of Teeth
50

Pitch Circle Diameter (PD)
50.00
mm

(Equiv. 1.969 in.)
Bore (d)
9.000
mm
H7
(Equiv. 0.354 in.)
Spur Gears - 50 tooth - 50x9 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Face Width (FW): 6.00 mm    Type: Hubbed    Hub Diameter (D1): 28.00 mm    Hub Projection (HL): 8.00 mm   
Category: Gears - Spur - Hubbed
Part Number: G050B-050-M1-060-090F-CG (Each)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 04, 2026
Regular price $72.50 AUD
Regular price Sale price $72.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Spur Gears - 50 tooth - 50x10 mm Hubbed - Carbon Steel S45C Gear
Number of Teeth
50

Pitch Circle Diameter (PD)
50.00
mm

(Equiv. 1.969 in.)
Bore (d)
10.000
mm

(Equiv. 0.394 in.)
Outside Diameter (OD)
52.000
mm
Face Width (FW)
8.000
mm
Type
Hubbed
Spur Gears - 50 tooth - 50x10 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Hub Diameter (D1): 25.00 mm    Hub Projection (HL): 14.00 mm   
Category: Gears - Spur - Hubbed
Part Number: G050B-050-M1-080-100P-C-PD (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Spur Gears - 50 tooth - 50x10 mm Hubbed - Carbon Steel S45C Gear
Number of Teeth
50

Pitch Circle Diameter (PD)
50.00
mm

(Equiv. 1.969 in.)
Bore (d)
10.000
mm

(Equiv. 0.394 in.)
Outside Diameter (OD)
52.000
mm
Spur Gears - 50 tooth - 50x10 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Face Width (FW): 8.000 mm    Type: Hubbed    Hub Diameter (D1): 25.00 mm    Hub Projection (HL): 14.00 mm   
Category: Gears - Spur - Hubbed
Part Number: G050B-050-M1-080-100P-C-PD (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Sat, Sep 16, 2028
Spur Gears - 50 tooth - 50x10 mm Hubless - S45C Steel Gear
Number of Teeth
50

Pitch Circle Diameter (PD)
50.00
mm

(Equiv. 1.969 in.)
Bore (d)
10.00
mm
H7
(Equiv. 0.394 in.)
Face Width (FW)
6.00
mm
Type
Hubless
Spur Gears - 50 tooth - 50x10 mm Hubless - S45C Steel Gear
Material: S45C Steel   
Category: Gears - Spur - Hubless
Part Number: G050P-050-M1-060-100F-C (Each)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 04, 2026
Regular price $24.59 AUD
Regular price Sale price $24.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Spur Gears - 50 tooth - 50x10 mm Hubless - S45C Steel Gear
Number of Teeth
50

Pitch Circle Diameter (PD)
50.00
mm

(Equiv. 1.969 in.)
Bore (d)
10.00
mm
H7
(Equiv. 0.394 in.)
Spur Gears - 50 tooth - 50x10 mm Hubless - S45C Steel Gear
Material: S45C Steel    Face Width (FW): 6.00 mm    Type: Hubless   
Category: Gears - Spur - Hubless
Part Number: G050P-050-M1-060-100F-C (Each)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 04, 2026
Regular price $24.59 AUD
Regular price Sale price $24.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Spur Gears - 50 tooth - 50x10 mm Hubbed - Carbon Steel S45C Gear
Number of Teeth
50

Pitch Circle Diameter (PD)
50.00
mm

(Equiv. 1.969 in.)
Bore (d)
10.000
mm
H7
(Equiv. 0.394 in.)
Face Width (FW)
10.00
mm
Type
Hubbed
Spur Gears - 50 tooth - 50x10 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Hub Diameter (D1): 35.00 mm    Hub Projection (HL): 10.00 mm   
Category: Gears - Spur - Hubbed
Part Number: G050B-050-M1-100-100F-CGK (Each)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 04, 2026
Regular price $88.68 AUD
Regular price Sale price $88.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Spur Gears - 50 tooth - 50x10 mm Hubbed - Carbon Steel S45C Gear
Number of Teeth
50

Pitch Circle Diameter (PD)
50.00
mm

(Equiv. 1.969 in.)
Bore (d)
10.000
mm
H7
(Equiv. 0.394 in.)
Spur Gears - 50 tooth - 50x10 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Face Width (FW): 10.00 mm    Type: Hubbed    Hub Diameter (D1): 35.00 mm    Hub Projection (HL): 10.00 mm   
Category: Gears - Spur - Hubbed
Part Number: G050B-050-M1-100-100F-CGK (Each)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 04, 2026
Regular price $88.68 AUD
Regular price Sale price $88.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Spur Gears - 50 tooth - 50x10 mm Hubbed - Carbon Steel S45C Gear
Number of Teeth
50

Pitch Circle Diameter (PD)
50.00
mm

(Equiv. 1.969 in.)
Bore (d)
10.000
mm
H7
(Equiv. 0.394 in.)
Face Width (FW)
10.00
mm
Type
Hubbed
Spur Gears - 50 tooth - 50x10 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Hub Diameter (D1): 35.00 mm    Hub Projection (HL): 10.00 mm   
Category: Gears - Spur - Hubbed
Part Number: G050B-050-M1-100-100F-CG (Each)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 04, 2026
Regular price $78.68 AUD
Regular price Sale price $78.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Spur Gears - 50 tooth - 50x10 mm Hubbed - Carbon Steel S45C Gear
Number of Teeth
50

Pitch Circle Diameter (PD)
50.00
mm

(Equiv. 1.969 in.)
Bore (d)
10.000
mm
H7
(Equiv. 0.394 in.)
Spur Gears - 50 tooth - 50x10 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Face Width (FW): 10.00 mm    Type: Hubbed    Hub Diameter (D1): 35.00 mm    Hub Projection (HL): 10.00 mm   
Category: Gears - Spur - Hubbed
Part Number: G050B-050-M1-100-100F-CG (Each)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 04, 2026
Regular price $78.68 AUD
Regular price Sale price $78.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Spur Gears - 50 tooth - 50x10 mm Hubless - Carbon Steel S45C Gear
Number of Teeth
50

Pitch Circle Diameter (PD)
50.00
mm

(Equiv. 1.969 in.)
Bore (d)
10.000
mm
H7
(Equiv. 0.394 in.)
Face Width (FW)
10.00
mm
Type
Hubless
Spur Gears - 50 tooth - 50x10 mm Hubless - Carbon Steel S45C Gear
Material: Carbon Steel S45C   
Category: Gears - Spur - Hubless
Part Number: G050P-050-M1-100-100F-C (Each)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 04, 2026
Regular price $62.77 AUD
Regular price Sale price $62.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Spur Gears - 50 tooth - 50x10 mm Hubless - Carbon Steel S45C Gear
Number of Teeth
50

Pitch Circle Diameter (PD)
50.00
mm

(Equiv. 1.969 in.)
Bore (d)
10.000
mm
H7
(Equiv. 0.394 in.)
Spur Gears - 50 tooth - 50x10 mm Hubless - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Face Width (FW): 10.00 mm    Type: Hubless   
Category: Gears - Spur - Hubless
Part Number: G050P-050-M1-100-100F-C (Each)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 04, 2026
Regular price $62.77 AUD
Regular price Sale price $62.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Spur Gears - 50 tooth - 50x10 mm Hubbed - Carbon Steel S45C Gear
Number of Teeth
50

Pitch Circle Diameter (PD)
50.00
mm

(Equiv. 1.969 in.)
Bore (d)
10.000
mm
H7
(Equiv. 0.394 in.)
Face Width (FW)
6.00
mm
Type
Hubbed
Spur Gears - 50 tooth - 50x10 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Hub Diameter (D1): 24.00 mm    Hub Projection (HL): 10.00 mm   
Category: Gears - Spur - Hubbed
Part Number: G050B-050-M1-060-100P-CG (Each)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 04, 2026
Regular price $44.68 AUD
Regular price Sale price $44.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Spur Gears - 50 tooth - 50x10 mm Hubbed - Carbon Steel S45C Gear
Number of Teeth
50

Pitch Circle Diameter (PD)
50.00
mm

(Equiv. 1.969 in.)
Bore (d)
10.000
mm
H7
(Equiv. 0.394 in.)
Spur Gears - 50 tooth - 50x10 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Face Width (FW): 6.00 mm    Type: Hubbed    Hub Diameter (D1): 24.00 mm    Hub Projection (HL): 10.00 mm   
Category: Gears - Spur - Hubbed
Part Number: G050B-050-M1-060-100P-CG (Each)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 04, 2026
Regular price $44.68 AUD
Regular price Sale price $44.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Spur Gears - 50 tooth - 50x10 mm Hubbed - Carbon Steel S45C Gear
Number of Teeth
50

Pitch Circle Diameter (PD)
50.00
mm

(Equiv. 1.969 in.)
Bore (d)
10.000
mm
H7
(Equiv. 0.394 in.)
Face Width (FW)
6.00
mm
Type
Hubbed
Spur Gears - 50 tooth - 50x10 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Hub Diameter (D1): 28.00 mm    Hub Projection (HL): 8.00 mm   
Category: Gears - Spur - Hubbed
Part Number: G050B-050-M1-060-100F-C (Each)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 04, 2026
Regular price $64.50 AUD
Regular price Sale price $64.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Spur Gears - 50 tooth - 50x10 mm Hubbed - Carbon Steel S45C Gear
Number of Teeth
50

Pitch Circle Diameter (PD)
50.00
mm

(Equiv. 1.969 in.)
Bore (d)
10.000
mm
H7
(Equiv. 0.394 in.)
Spur Gears - 50 tooth - 50x10 mm Hubbed - Carbon Steel S45C Gear
Material: Carbon Steel S45C    Face Width (FW): 6.00 mm    Type: Hubbed    Hub Diameter (D1): 28.00 mm    Hub Projection (HL): 8.00 mm   
Category: Gears - Spur - Hubbed
Part Number: G050B-050-M1-060-100F-C (Each)
Out of Stock | Backorder Now | Orders can be expected around Wed, Feb 04, 2026
Regular price $64.50 AUD
Regular price Sale price $64.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.