Bearings - Grooved OD - U Groove

Bearings -> Grooved OD -> U Groove

There are 12 products in the sub-categories of Bearings - Grooved OD - U Groove. Browse the Bearings - Grooved OD - U Groove products table.

Category Details

A selection of U Groove Grooved OD Bearings. Special OD Bearings.

  • Grooved OD bearings include various grrove shapes such as U-Groove, V-Groove, gothic arch and square grooves.
  • These bearings are designed for applications where the outer ring of the bearing interacts with a track or rail to support and guide the movement of the bearing assembly.
  • Some uses include wire straightening, textile machinery, material handling, linear systems, and the printing industry. An expanded range may be available on special order. Please enquire.
  • Contact us for tolerances.

Miniature Bearings Australia - MBA Minibearings

Additional resources:


A more concise listing may be found in the Bearings - Grooved OD - U Groove category on the Small Parts & Bearings online store.
ID (d) O.D. (D) Width (B) Inner Ring Width (Bn) Indicative
Image
Grooved OD Bearings - 3x10x4 mm U Groove - Chrome Steel Bearing
ID (d)
3.000
mm
O.D. (D)
10.000
mm
Width (B)
4.000
mm
Grooved OD Bearings - 3x10x4 mm - Chrome Steel
Material: Chrome Steel    Approx Groove Width (GB): 2.0 mm    Closures: ZZ    Type: U-Groove Profile    Groove Base Diameter (GD): 8.8 mm   
Part Number: U623-ZZ-09-ECO (PK-2)
30 units (60 pcs) Available Now | Further orders can be expected around Thu, Jul 02, 2026
$5.50 AUD
$5.50 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 30 available can be backordered.
ID (d) O.D. (D) Width (B) Inner Ring Width (Bn) Indicative
Image
Grooved OD Bearings - 3x10x4 mm U Groove - Chrome Steel Bearing
ID (d)
3.000
mm
O.D. (D)
10.000
mm
Width (B)
4.000
mm
Grooved OD Bearings - 3x10x4 mm - Chrome Steel
Material: Chrome Steel    Approx Groove Width (GB): 2.0 mm    Closures: ZZ    Type: U-Groove Profile    Groove Base Diameter (GD): 8.8 mm   
Part Number: U623-ZZ-09-ECO (PK-2)
30 units (60 pcs) Available Now | Further orders can be expected around Thu, Jul 02, 2026
$5.50 AUD
$5.50 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

30 units (60 pcs) Available Now. Backorder if more than 30.
Grooved OD Bearings - 4x12x4 mm U Groove - Chrome Steel Bearing
ID (d)
4.000
mm
O.D. (D)
12.000
mm
Width (B)
4.000
mm
Grooved OD Bearings - 4x12x4 mm - Chrome Steel
Material: Chrome Steel    Approx Groove Width (GB): 2.0 mm    Closures: ZZ    Basic Static Load: 15 Kgf    Type: U-Groove Profile    Groove Base Diameter (GD): 10.0 mm   
Part Number: U604-ZZ-10-ECO (PK-2)
16 units (32 pcs) Available Now | Further orders can be expected around Thu, Jul 02, 2026
$5.05 AUD
$5.05 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 16 available can be backordered.
Grooved OD Bearings - 4x12x4 mm U Groove - Chrome Steel Bearing
ID (d)
4.000
mm
O.D. (D)
12.000
mm
Width (B)
4.000
mm
Grooved OD Bearings - 4x12x4 mm - Chrome Steel
Material: Chrome Steel    Approx Groove Width (GB): 2.0 mm    Closures: ZZ    Basic Static Load: 15 Kgf    Type: U-Groove Profile    Groove Base Diameter (GD): 10.0 mm   
Part Number: U604-ZZ-10-ECO (PK-2)
16 units (32 pcs) Available Now | Further orders can be expected around Thu, Jul 02, 2026
$5.05 AUD
$5.05 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

16 units (32 pcs) Available Now. Backorder if more than 16.
Grooved OD Bearings - 4x12x4 mm / 5 mm U Groove - Chrome Steel Bearing
ID (d)
4.000
mm
O.D. (D)
12.000
mm
Width (B)
4.000
mm
Inner Ring Width (Bn)
5.000
mm
Grooved OD Bearings - 4x12x4 mm / 5 mm - Chrome Steel
Material: Chrome Steel    Approx Groove Width (GB): 2.0 mm    Closures: ZZ    Basic Static Load: 15 Kgf    Type: U-Groove Profile    Groove Base Diameter (GD): 10.5 mm   
Part Number: UW604A-ZZ-11-ECO (PK-2)
24 units (48 pcs) Available Now | Further orders can be expected around Thu, Jul 02, 2026
$5.05 AUD
$5.05 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 24 available can be backordered.
Grooved OD Bearings - 4x12x4 mm / 5 mm U Groove - Chrome Steel Bearing
ID (d)
4.000
mm
O.D. (D)
12.000
mm
Width (B)
4.000
mm
Inner Ring Width (Bn)
5.000
mm
Grooved OD Bearings - 4x12x4 mm / 5 mm - Chrome Steel
Material: Chrome Steel    Approx Groove Width (GB): 2.0 mm    Closures: ZZ    Basic Static Load: 15 Kgf    Type: U-Groove Profile    Groove Base Diameter (GD): 10.5 mm   
Part Number: UW604A-ZZ-11-ECO (PK-2)
24 units (48 pcs) Available Now | Further orders can be expected around Thu, Jul 02, 2026
$5.05 AUD
$5.05 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

24 units (48 pcs) Available Now. Backorder if more than 24.
Grooved OD Bearings - 4x13x4 mm U Groove - Chrome Steel Bearing
ID (d)
4.000
mm
O.D. (D)
13.000
mm
Width (B)
4.000
mm
Grooved OD Bearings - 4x13x4 mm - Chrome Steel
Material: Chrome Steel    Approx Groove Width (GB): 2.0 mm    Closures: ZZ    Basic Static Load: 15 Kgf    Type: U-Groove Profile    Groove Base Diameter (GD): 12.0 mm   
Part Number: U624A-ZZ-12-ECO (PK-2)
22 units (44 pcs) Available Now | Further orders can be expected around Thu, Jul 02, 2026
$5.05 AUD
$5.05 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 22 available can be backordered.
Grooved OD Bearings - 4x13x4 mm U Groove - Chrome Steel Bearing
ID (d)
4.000
mm
O.D. (D)
13.000
mm
Width (B)
4.000
mm
Grooved OD Bearings - 4x13x4 mm - Chrome Steel
Material: Chrome Steel    Approx Groove Width (GB): 2.0 mm    Closures: ZZ    Basic Static Load: 15 Kgf    Type: U-Groove Profile    Groove Base Diameter (GD): 12.0 mm   
Part Number: U624A-ZZ-12-ECO (PK-2)
22 units (44 pcs) Available Now | Further orders can be expected around Thu, Jul 02, 2026
$5.05 AUD
$5.05 AUD
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

22 units (44 pcs) Available Now. Backorder if more than 22.
Grooved OD Bearings - 4x13x4 mm U Groove - Stainless Steel AISI 440C Bearing
ID (d)
4.000
mm
O.D. (D)
13.000
mm
Width (B)
4.000
mm
Grooved OD Bearings - 4x13x4 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Closures: ZZ    Basic Static Load: 15 Kgf    Type: U-Groove Profile    Groove Base Diameter (GD): 11.0 mm    Groove Radius (+/- 0.05) (GR): 1.250 mm   
Part Number: US624A-ZZ-11 (Each)
200 Available Now | Item Discontinued - Up to 200 may be ordered online. No backorders. Please contact us if you need a larger quantity
$4.50 AUD
$5.40 AUD $4.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

200 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Grooved OD Bearings - 4x13x4 mm U Groove - Stainless Steel AISI 440C Bearing
ID (d)
4.000
mm
O.D. (D)
13.000
mm
Width (B)
4.000
mm
Grooved OD Bearings - 4x13x4 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Closures: ZZ    Basic Static Load: 15 Kgf    Type: U-Groove Profile    Groove Base Diameter (GD): 11.0 mm    Groove Radius (+/- 0.05) (GR): 1.250 mm   
Part Number: US624A-ZZ-11 (Each)
200 Available Now | Item Discontinued - Up to 200 may be ordered online. No backorders. Please contact us if you need a larger quantity
$4.50 AUD
$5.40 AUD $4.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

200 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Grooved OD Bearings - 4x13x5 mm U Groove - Chrome Steel Bearing
ID (d)
4.000
mm
O.D. (D)
13.000
mm
Width (B)
5.000
mm
Grooved OD Bearings - 4x13x5 mm - Chrome Steel
Material: Chrome Steel    Closures: ZZ    Basic Static Load: 15 Kgf    Type: U-Groove Profile    Groove Base Diameter (GD): 12.3 mm    Groove Radius (+/- 0.05) (GR): 0.350 mm   
Deleted Item. Available while stocks last.
Part Number: U624-ZZ-12-ECO (PK-5)
1 pack (5 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

1 pack (5 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Grooved OD Bearings - 4x13x5 mm U Groove - Chrome Steel Bearing
ID (d)
4.000
mm
O.D. (D)
13.000
mm
Width (B)
5.000
mm
Grooved OD Bearings - 4x13x5 mm - Chrome Steel
Material: Chrome Steel    Closures: ZZ    Basic Static Load: 15 Kgf    Type: U-Groove Profile    Groove Base Diameter (GD): 12.3 mm    Groove Radius (+/- 0.05) (GR): 0.350 mm   
Deleted Item. Available while stocks last.
Part Number: U624-ZZ-12-ECO (PK-5)
1 pack (5 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity
$8.00 AUD
$15.20 AUD $8.00 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

1 pack (5 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Grooved OD Bearings - 4x13x7 mm U Groove - Chrome Steel Bearing
ID (d)
4.000
mm
O.D. (D)
13.000
mm
Width (B)
7.000
mm
Grooved OD Bearings - 4x13x7 mm - Chrome Steel
Material: Chrome Steel    Approx Groove Width (GB): 5.5 mm    Closures: ZZ    Basic Static Load: 15 Kgf    Type: U-Groove Profile    Groove Base Diameter (GD): 9.0 mm   
Part Number: U624C-ZZ-09-ECO (Each)
50 Available Now | Further orders can be expected around Thu, Jul 02, 2026
$3.95 AUD
$3.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 50 available can be backordered.
Grooved OD Bearings - 4x13x7 mm U Groove - Chrome Steel Bearing
ID (d)
4.000
mm
O.D. (D)
13.000
mm
Width (B)
7.000
mm
Grooved OD Bearings - 4x13x7 mm - Chrome Steel
Material: Chrome Steel    Approx Groove Width (GB): 5.5 mm    Closures: ZZ    Basic Static Load: 15 Kgf    Type: U-Groove Profile    Groove Base Diameter (GD): 9.0 mm   
Part Number: U624C-ZZ-09-ECO (Each)
50 Available Now | Further orders can be expected around Thu, Jul 02, 2026
$3.95 AUD
$3.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

50 Available Now. Backorder if more than 50.
Grooved OD Bearings - 4x13x7 mm U Groove - Chrome Steel Bearing
ID (d)
4.000
mm
O.D. (D)
13.000
mm
Width (B)
7.000
mm
Grooved OD Bearings - 4x13x7 mm - Chrome Steel
Material: Chrome Steel    Approx Groove Width (GB): 5.5 mm    Closures: ZZ    Basic Static Load: 15 Kgf    Type: U-Groove Profile    Groove Base Diameter (GD): 9.5 mm   
Part Number: U624C-ZZ-10-SG (PK-5)
48 units (240 pcs) Available Now | Further orders can be expected around Thu, Jul 02, 2026
$5.32 AUD
$5.32 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 48 available can be backordered.
Grooved OD Bearings - 4x13x7 mm U Groove - Chrome Steel Bearing
ID (d)
4.000
mm
O.D. (D)
13.000
mm
Width (B)
7.000
mm
Grooved OD Bearings - 4x13x7 mm - Chrome Steel
Material: Chrome Steel    Approx Groove Width (GB): 5.5 mm    Closures: ZZ    Basic Static Load: 15 Kgf    Type: U-Groove Profile    Groove Base Diameter (GD): 9.5 mm   
Part Number: U624C-ZZ-10-SG (PK-5)
48 units (240 pcs) Available Now | Further orders can be expected around Thu, Jul 02, 2026
$5.32 AUD
$5.32 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

48 units (240 pcs) Available Now. Backorder if more than 48.
Grooved OD Bearings - 4x16.5x7 mm U Groove - Chrome Steel Bearing
ID (d)
4.000
mm
O.D. (D)
16.500
mm
Width (B)
7.000
mm
Grooved OD Bearings - 4x16.5x7 mm - Chrome Steel
Material: Chrome Steel    Approx Groove Width (GB): 4.5 mm    Closures: ZZ    Basic Static Load: 15 Kgf    Type: U-Groove Profile    Groove Base Diameter (GD): 13.5 mm   
Part Number: UMR165-4-ZZ-14-ECO (Each)
38 Available Now | Further orders can be expected around Thu, Jul 02, 2026
$3.95 AUD
$3.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 38 available can be backordered.
Grooved OD Bearings - 4x16.5x7 mm U Groove - Chrome Steel Bearing
ID (d)
4.000
mm
O.D. (D)
16.500
mm
Width (B)
7.000
mm
Grooved OD Bearings - 4x16.5x7 mm - Chrome Steel
Material: Chrome Steel    Approx Groove Width (GB): 4.5 mm    Closures: ZZ    Basic Static Load: 15 Kgf    Type: U-Groove Profile    Groove Base Diameter (GD): 13.5 mm   
Part Number: UMR165-4-ZZ-14-ECO (Each)
38 Available Now | Further orders can be expected around Thu, Jul 02, 2026
$3.95 AUD
$3.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

38 Available Now. Backorder if more than 38.
Grooved OD Bearings - 4x18x7 mm / 8 mm U Groove - Chrome Steel Bearing
ID (d)
4.000
mm
O.D. (D)
18.000
mm
Width (B)
7.000
mm
Inner Ring Width (Bn)
8.000
mm
Grooved OD Bearings - 4x18x7 mm / 8 mm - Chrome Steel
Material: Chrome Steel    Approx Groove Width (GB): 5.0 mm    Closures: ZZ    Basic Static Load: 15 Kgf    Type: U-Groove Profile    Groove Base Diameter (GD): 13.0 mm   
Part Number: UWMR184A-ZZ-13-ECO (Each)
71 Available Now | Further orders can be expected around Thu, Jul 02, 2026
$3.95 AUD
$3.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 71 available can be backordered.
Grooved OD Bearings - 4x18x7 mm / 8 mm U Groove - Chrome Steel Bearing
ID (d)
4.000
mm
O.D. (D)
18.000
mm
Width (B)
7.000
mm
Inner Ring Width (Bn)
8.000
mm
Grooved OD Bearings - 4x18x7 mm / 8 mm - Chrome Steel
Material: Chrome Steel    Approx Groove Width (GB): 5.0 mm    Closures: ZZ    Basic Static Load: 15 Kgf    Type: U-Groove Profile    Groove Base Diameter (GD): 13.0 mm   
Part Number: UWMR184A-ZZ-13-ECO (Each)
71 Available Now | Further orders can be expected around Thu, Jul 02, 2026
$3.95 AUD
$3.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

71 Available Now. Backorder if more than 71.
Grooved OD Bearings - 4x20x5 mm U Groove - Stainless Steel AISI 440C Bearing
ID (d)
4.000
mm
O.D. (D)
20.000
mm
Width (B)
5.000
mm
Grooved OD Bearings - 4x20x5 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Closures: ZZ    Basic Static Load: 15 Kgf    Type: U-Groove Profile    Groove Base Diameter (GD): 18.0 mm    Groove Radius (+/- 0.05) (GR): 1.000 mm   
Part Number: USMR204-ZZ-18 (PK-100)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Grooved OD Bearings - 4x20x5 mm U Groove - Stainless Steel AISI 440C Bearing
ID (d)
4.000
mm
O.D. (D)
20.000
mm
Width (B)
5.000
mm
Grooved OD Bearings - 4x20x5 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Closures: ZZ    Basic Static Load: 15 Kgf    Type: U-Groove Profile    Groove Base Diameter (GD): 18.0 mm    Groove Radius (+/- 0.05) (GR): 1.000 mm   
Part Number: USMR204-ZZ-18 (PK-100)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Tue, Feb 27, 2029
Grooved OD Bearings - 5x16x7 mm / 8 mm U Groove - Chrome Steel Bearing
ID (d)
5.000
mm
O.D. (D)
16.000
mm
Width (B)
7.000
mm
Inner Ring Width (Bn)
8.000
mm
Grooved OD Bearings - 5x16x7 mm / 8 mm - Chrome Steel
Material: Chrome Steel    Approx Groove Width (GB): 3.0 mm    Closures: ZZ    Basic Static Load: 50 Kgf    Type: U-Groove Profile    Groove Base Diameter (GD): 13.5 mm   
Part Number: U625A-ZZ-13-ECO (Each)
33 Available Now | Further orders can be expected around Thu, Jul 02, 2026
$4.41 AUD
$4.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 33 available can be backordered.
Grooved OD Bearings - 5x16x7 mm / 8 mm U Groove - Chrome Steel Bearing
ID (d)
5.000
mm
O.D. (D)
16.000
mm
Width (B)
7.000
mm
Inner Ring Width (Bn)
8.000
mm
Grooved OD Bearings - 5x16x7 mm / 8 mm - Chrome Steel
Material: Chrome Steel    Approx Groove Width (GB): 3.0 mm    Closures: ZZ    Basic Static Load: 50 Kgf    Type: U-Groove Profile    Groove Base Diameter (GD): 13.5 mm   
Part Number: U625A-ZZ-13-ECO (Each)
33 Available Now | Further orders can be expected around Thu, Jul 02, 2026
$4.41 AUD
$4.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

33 Available Now. Backorder if more than 33.