Collection: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel

Bearings -> Single Row Ball -> Unflanged -> Precision -> Chrome Steel
ID (d) O.D. (D) Width (B) Inner Ring Width (Bn) Flange Diameter (DF) Flange Width (BF) Indicative
Image
Single Row Ball Bearings - 4.763x7.938x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
4.763
mm
+ 0.000 / - 0.0075
(Equiv. 0.188 in.)
O.D. (D)
7.938
mm
+ 0.000 / - 0.0075
(Equiv. 0.313 in.)
Width (B)
3.175
mm
+ 0.000 / - 0.125
(Equiv. 0.125 in.)
Single Row Ball Bearings - 4.763x7.938x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1    Closure Type: ZZS    Bearing Type: Radial   
Part Number: R156A-ZZS-MC3 (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Sep 03, 2026
Regular price $368.32 AUD
Regular price $440.38 AUD Sale price $368.32 AUD
Priced, Stocked and Sold Per pack of 100
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
ID (d) O.D. (D) Width (B) Inner Ring Width (Bn) Indicative
Image
Single Row Ball Bearings - 4.763x7.938x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
4.763
mm
+ 0.000 / - 0.0075
(Equiv. 0.188 in.)
O.D. (D)
7.938
mm
+ 0.000 / - 0.0075
(Equiv. 0.313 in.)
Width (B)
3.175
mm
+ 0.000 / - 0.125
(Equiv. 0.125 in.)
Single Row Ball Bearings - 4.763x7.938x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1    Closure Type: ZZS    Bearing Type: Radial   
Part Number: R156A-ZZS-MC3 (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Sep 03, 2026
Regular price $368.32 AUD
Regular price $440.38 AUD Sale price $368.32 AUD
Priced, Stocked and Sold Per pack of 100
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
4.763
mm
O.D. (D)
9.525
mm
Width (B)
3.175
mm
Single Row Ball Bearings - 4.763x9.525x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy    Closure Type: 2RB    Bearing Type: Radial   
Deleted Item. Available while stocks last.
Part Number: R166-2RB-ECO (Pack of 5)
10 units (50 pcs) Available Now | Item Discontinued - Up to 10 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $4.56 AUD
Regular price $7.15 AUD Sale price $4.56 AUD
Priced, Stocked and Sold Per pack of 5
Excludes GST and overseas Taxes & Duties
Quantity Required

10 units (50 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
4.763
mm
O.D. (D)
9.525
mm
Width (B)
3.175
mm
Single Row Ball Bearings - 4.763x9.525x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy    Closure Type: 2RB    Bearing Type: Radial   
Deleted Item. Available while stocks last.
Part Number: R166-2RB-ECO (Pack of 5)
10 units (50 pcs) Available Now | Item Discontinued - Up to 10 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $4.56 AUD
Regular price $7.15 AUD Sale price $4.56 AUD
Priced, Stocked and Sold Per pack of 5
Excludes GST and overseas Taxes & Duties
Quantity Required

10 units (50 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
4.763
mm
O.D. (D)
9.525
mm
Width (B)
3.175
mm
Single Row Ball Bearings - 4.763x9.525x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy    Closure Type: ZZS    Bearing Type: Radial   
Double shielded economy bearing
Part Number: R166-ZZS-ECO (Pack of 2)
36 units (72 pcs) Available Now | Further orders can be expected around Fri, Aug 28, 2026
Regular price $4.05 AUD
Regular price Sale price $4.05 AUD
Priced, Stocked and Sold Per pack of 2
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 36 available can be backordered.
Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
4.763
mm
O.D. (D)
9.525
mm
Width (B)
3.175
mm
Single Row Ball Bearings - 4.763x9.525x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy    Closure Type: ZZS    Bearing Type: Radial   
Double shielded economy bearing
Part Number: R166-ZZS-ECO (Pack of 2)
36 units (72 pcs) Available Now | Further orders can be expected around Fri, Aug 28, 2026
Regular price $4.05 AUD
Regular price Sale price $4.05 AUD
Priced, Stocked and Sold Per pack of 2
Excludes GST and overseas Taxes & Duties
Quantity Required

36 units (72 pcs) Available Now. Backorder if more than 36.
Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
4.763
mm
+ 0.000 / - 0.0075
(Equiv. 0.188 in.)
O.D. (D)
9.525
mm
+ 0.000 / - 0.0075
(Equiv. 0.375 in.)
Width (B)
3.175
mm
+ 0.000 / - 0.125
(Equiv. 0.125 in.)
Single Row Ball Bearings - 4.763x9.525x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1    Closure Type: ZZS    Bearing Type: Radial   
Part Number: R166-ZZS-MC3 (Each)
2138 Available Now | Further orders can be expected around Thu, Sep 03, 2026
Regular price $2.86 AUD
Regular price Sale price $2.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 2138 available can be backordered.
Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
4.763
mm
+ 0.000 / - 0.0075
(Equiv. 0.188 in.)
O.D. (D)
9.525
mm
+ 0.000 / - 0.0075
(Equiv. 0.375 in.)
Width (B)
3.175
mm
+ 0.000 / - 0.125
(Equiv. 0.125 in.)
Single Row Ball Bearings - 4.763x9.525x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1    Closure Type: ZZS    Bearing Type: Radial   
Part Number: R166-ZZS-MC3 (Each)
2138 Available Now | Further orders can be expected around Thu, Sep 03, 2026
Regular price $2.86 AUD
Regular price Sale price $2.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2138 Available Now. Backorder if more than 2138.
Single Row Ball Bearings - 4.763x9.525x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
4.763
mm
O.D. (D)
9.525
mm
Width (B)
3.969
mm
Single Row Ball Bearings - 4.763x9.525x3.969 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy    Closure Type: ZZ    Bearing Type: Radial   
Non ISO Width
Part Number: R166B-ZZ-ECO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Sep 11, 2026
Regular price $17.32 AUD
Regular price $20.18 AUD Sale price $17.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 4.763x9.525x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
4.763
mm
O.D. (D)
9.525
mm
Width (B)
3.969
mm
Single Row Ball Bearings - 4.763x9.525x3.969 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy    Closure Type: ZZ    Bearing Type: Radial   
Non ISO Width
Part Number: R166B-ZZ-ECO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Sep 11, 2026
Regular price $17.32 AUD
Regular price $20.18 AUD Sale price $17.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 4.763x9.525x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
4.763
mm
O.D. (D)
9.525
mm
Width (B)
3.969
mm
Single Row Ball Bearings - 4.763x9.525x3.969 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy    Closure Type: 2RS    Bearing Type: Radial   
Non ISO Width
Part Number: R166B-2RS-ECO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Sep 11, 2026
Regular price $18.77 AUD
Regular price $21.93 AUD Sale price $18.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 4.763x9.525x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
4.763
mm
O.D. (D)
9.525
mm
Width (B)
3.969
mm
Single Row Ball Bearings - 4.763x9.525x3.969 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy    Closure Type: 2RS    Bearing Type: Radial   
Non ISO Width
Part Number: R166B-2RS-ECO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Sep 11, 2026
Regular price $18.77 AUD
Regular price $21.93 AUD Sale price $18.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 4.763x12.7x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
4.763
mm
+ 0.000 / - 0.0075
(Equiv. 0.188 in.)
O.D. (D)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
Width (B)
3.969
mm
+ 0.000 / - 0.125
(Equiv. 0.156 in.)
Single Row Ball Bearings - 4.763x12.7x3.969 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1    Closure Type: Open    Bearing Type: Radial   
Deleted Item. Available while stocks last.
Part Number: R3-MC3-AF12 (Each)
34 Available Now | Item Discontinued - Up to 34 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $4.04 AUD
Regular price $4.64 AUD Sale price $4.04 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

34 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Single Row Ball Bearings - 4.763x12.7x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
4.763
mm
+ 0.000 / - 0.0075
(Equiv. 0.188 in.)
O.D. (D)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
Width (B)
3.969
mm
+ 0.000 / - 0.125
(Equiv. 0.156 in.)
Single Row Ball Bearings - 4.763x12.7x3.969 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1    Closure Type: Open    Bearing Type: Radial   
Deleted Item. Available while stocks last.
Part Number: R3-MC3-AF12 (Each)
34 Available Now | Item Discontinued - Up to 34 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $4.04 AUD
Regular price $4.64 AUD Sale price $4.04 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

34 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Single Row Ball Bearings - 4.763x12.7x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
4.763
mm
O.D. (D)
12.700
mm
Width (B)
3.969
mm
Single Row Ball Bearings - 4.763x12.7x3.969 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy    Closure Type: ZZ    Bearing Type: Radial   
Non ISO Width
Part Number: R3-ZZ-ECO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Sep 11, 2026
Regular price $13.77 AUD
Regular price $15.93 AUD Sale price $13.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 4.763x12.7x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
4.763
mm
O.D. (D)
12.700
mm
Width (B)
3.969
mm
Single Row Ball Bearings - 4.763x12.7x3.969 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy    Closure Type: ZZ    Bearing Type: Radial   
Non ISO Width
Part Number: R3-ZZ-ECO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Sep 11, 2026
Regular price $13.77 AUD
Regular price $15.93 AUD Sale price $13.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 4.763x12.7x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
4.763
mm
O.D. (D)
12.700
mm
Width (B)
3.969
mm
Single Row Ball Bearings - 4.763x12.7x3.969 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy    Closure Type: 2RS    Bearing Type: Radial   
Part Number: R3-2RS-ECO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Sep 11, 2026
Regular price $14.14 AUD
Regular price $16.36 AUD Sale price $14.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 4.763x12.7x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
4.763
mm
O.D. (D)
12.700
mm
Width (B)
3.969
mm
Single Row Ball Bearings - 4.763x12.7x3.969 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy    Closure Type: 2RS    Bearing Type: Radial   
Part Number: R3-2RS-ECO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Sep 11, 2026
Regular price $14.14 AUD
Regular price $16.36 AUD Sale price $14.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 4.763x12.7x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
4.763
mm
O.D. (D)
12.700
mm
Width (B)
4.978
mm
Single Row Ball Bearings - 4.763x12.7x4.978 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy    Closure Type: ZZS    Bearing Type: Radial   
Double shielded economy bearing
Part Number: R3C-ZZS-ECO (Pack of 2)
272 units (544 pcs) Available Now | Further orders can be expected around Fri, Aug 28, 2026
Regular price $4.32 AUD
Regular price Sale price $4.32 AUD
Priced, Stocked and Sold Per pack of 2
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 272 available can be backordered.
Single Row Ball Bearings - 4.763x12.7x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
4.763
mm
O.D. (D)
12.700
mm
Width (B)
4.978
mm
Single Row Ball Bearings - 4.763x12.7x4.978 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy    Closure Type: ZZS    Bearing Type: Radial   
Double shielded economy bearing
Part Number: R3C-ZZS-ECO (Pack of 2)
272 units (544 pcs) Available Now | Further orders can be expected around Fri, Aug 28, 2026
Regular price $4.32 AUD
Regular price Sale price $4.32 AUD
Priced, Stocked and Sold Per pack of 2
Excludes GST and overseas Taxes & Duties
Quantity Required

272 units (544 pcs) Available Now. Backorder if more than 272.
Single Row Ball Bearings - 4.763x12.7x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
4.763
mm
+ 0.000 / - 0.0075
(Equiv. 0.188 in.)
O.D. (D)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
Width (B)
4.978
mm
+ 0.000 / - 0.125
(Equiv. 0.196 in.)
Single Row Ball Bearings - 4.763x12.7x4.978 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1    Closure Type: ZZ    Bearing Type: Radial   
Part Number: R3C-ZZ-MC3-AF12 (Pack of 200)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Sep 03, 2026
Regular price $854.14 AUD
Regular price $1,023.36 AUD Sale price $854.14 AUD
Priced, Stocked and Sold Per pack of 200
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 4.763x12.7x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
4.763
mm
+ 0.000 / - 0.0075
(Equiv. 0.188 in.)
O.D. (D)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
Width (B)
4.978
mm
+ 0.000 / - 0.125
(Equiv. 0.196 in.)
Single Row Ball Bearings - 4.763x12.7x4.978 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1    Closure Type: ZZ    Bearing Type: Radial   
Part Number: R3C-ZZ-MC3-AF12 (Pack of 200)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Sep 03, 2026
Regular price $854.14 AUD
Regular price $1,023.36 AUD Sale price $854.14 AUD
Priced, Stocked and Sold Per pack of 200
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 4.763x12.7x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
4.763
mm
+ 0.000 / - 0.0075
(Equiv. 0.188 in.)
O.D. (D)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
Width (B)
4.978
mm
+ 0.000 / - 0.125
(Equiv. 0.196 in.)
Single Row Ball Bearings - 4.763x12.7x4.978 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1    Closure Type: ZZ    Bearing Type: Radial   
Part Number: R3C-ZZ-MC3 (Each)
3445 Available Now | Further orders can be expected around Thu, Sep 03, 2026
Regular price $4.68 AUD
Regular price Sale price $4.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 3445 available can be backordered.
Single Row Ball Bearings - 4.763x12.7x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
4.763
mm
+ 0.000 / - 0.0075
(Equiv. 0.188 in.)
O.D. (D)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
Width (B)
4.978
mm
+ 0.000 / - 0.125
(Equiv. 0.196 in.)
Single Row Ball Bearings - 4.763x12.7x4.978 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1    Closure Type: ZZ    Bearing Type: Radial   
Part Number: R3C-ZZ-MC3 (Each)
3445 Available Now | Further orders can be expected around Thu, Sep 03, 2026
Regular price $4.68 AUD
Regular price Sale price $4.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

3445 Available Now. Backorder if more than 3445.
Single Row Ball Bearings - 4.763x12.7x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
4.763
mm
+ 0.000 / - 0.0075
(Equiv. 0.188 in.)
O.D. (D)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
Width (B)
4.978
mm
+ 0.000 / - 0.125
(Equiv. 0.196 in.)
Single Row Ball Bearings - 4.763x12.7x4.978 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1    Closure Type: 2RS    Bearing Type: Radial   
Part Number: R3C-2RS-MC3 (Each)
57 Available Now | Further orders can be expected around Thu, Sep 03, 2026
Regular price $4.50 AUD
Regular price Sale price $4.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 57 available can be backordered.
Single Row Ball Bearings - 4.763x12.7x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
4.763
mm
+ 0.000 / - 0.0075
(Equiv. 0.188 in.)
O.D. (D)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
Width (B)
4.978
mm
+ 0.000 / - 0.125
(Equiv. 0.196 in.)
Single Row Ball Bearings - 4.763x12.7x4.978 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1    Closure Type: 2RS    Bearing Type: Radial   
Part Number: R3C-2RS-MC3 (Each)
57 Available Now | Further orders can be expected around Thu, Sep 03, 2026
Regular price $4.50 AUD
Regular price Sale price $4.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

57 Available Now. Backorder if more than 57.
Single Row Ball Bearings - 4.763x12.7x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
4.763
mm
+ 0.000 / - 0.0075
(Equiv. 0.188 in.)
O.D. (D)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
Width (B)
4.978
mm
+ 0.000 / - 0.125
(Equiv. 0.196 in.)
Single Row Ball Bearings - 4.763x12.7x4.978 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1    Closure Type: ZZ    Bearing Type: Radial   
Deleted Item. Available while stocks last.
Part Number: R3C-ZZ-MC4-AF12 (Each)
44 Available Now | Item Discontinued - Up to 44 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $4.86 AUD
Regular price $5.64 AUD Sale price $4.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

44 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Single Row Ball Bearings - 4.763x12.7x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
4.763
mm
+ 0.000 / - 0.0075
(Equiv. 0.188 in.)
O.D. (D)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
Width (B)
4.978
mm
+ 0.000 / - 0.125
(Equiv. 0.196 in.)
Single Row Ball Bearings - 4.763x12.7x4.978 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1    Closure Type: ZZ    Bearing Type: Radial   
Deleted Item. Available while stocks last.
Part Number: R3C-ZZ-MC4-AF12 (Each)
44 Available Now | Item Discontinued - Up to 44 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $4.86 AUD
Regular price $5.64 AUD Sale price $4.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

44 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Single Row Ball Bearings - 4.763x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
4.763
mm
+ 0.000 / - 0.0075
(Equiv. 0.188 in.)
O.D. (D)
15.875
mm
+ 0.000 / - 0.0075
(Equiv. 0.625 in.)
Width (B)
4.978
mm
+ 0.000 / - 0.125
(Equiv. 0.196 in.)
Single Row Ball Bearings - 4.763x15.875x4.978 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1    Closure Type: ZZ    Bearing Type: Radial   
Part Number: R1106-ZZ-MC3 (Each)
77 Available Now | Further orders can be expected around Thu, Sep 03, 2026
Regular price $5.68 AUD
Regular price Sale price $5.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 77 available can be backordered.
Single Row Ball Bearings - 4.763x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
4.763
mm
+ 0.000 / - 0.0075
(Equiv. 0.188 in.)
O.D. (D)
15.875
mm
+ 0.000 / - 0.0075
(Equiv. 0.625 in.)
Width (B)
4.978
mm
+ 0.000 / - 0.125
(Equiv. 0.196 in.)
Single Row Ball Bearings - 4.763x15.875x4.978 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1    Closure Type: ZZ    Bearing Type: Radial   
Part Number: R1106-ZZ-MC3 (Each)
77 Available Now | Further orders can be expected around Thu, Sep 03, 2026
Regular price $5.68 AUD
Regular price Sale price $5.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

77 Available Now. Backorder if more than 77.
Single Row Ball Bearings - 4.763x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
4.763
mm
+ 0.000 / - 0.0075
(Equiv. 0.188 in.)
O.D. (D)
15.875
mm
+ 0.000 / - 0.0075
(Equiv. 0.625 in.)
Width (B)
4.978
mm
+ 0.000 / - 0.125
(Equiv. 0.196 in.)
Single Row Ball Bearings - 4.763x15.875x4.978 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1    Closure Type: ZZ    Bearing Type: Radial   
Part Number: R1106-ZZ-MC3-AF12 (Pack of 300)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Sep 03, 2026
Regular price $1,540.14 AUD
Regular price $1,846.56 AUD Sale price $1,540.14 AUD
Priced, Stocked and Sold Per pack of 300
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 4.763x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
4.763
mm
+ 0.000 / - 0.0075
(Equiv. 0.188 in.)
O.D. (D)
15.875
mm
+ 0.000 / - 0.0075
(Equiv. 0.625 in.)
Width (B)
4.978
mm
+ 0.000 / - 0.125
(Equiv. 0.196 in.)
Single Row Ball Bearings - 4.763x15.875x4.978 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1    Closure Type: ZZ    Bearing Type: Radial   
Part Number: R1106-ZZ-MC3-AF12 (Pack of 300)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Sep 03, 2026
Regular price $1,540.14 AUD
Regular price $1,846.56 AUD Sale price $1,540.14 AUD
Priced, Stocked and Sold Per pack of 300
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 4.763x17.462x6.35 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
4.763
mm
O.D. (D)
17.462
mm
Width (B)
6.350
mm
Single Row Ball Bearings - 4.763x17.462x6.35 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy    Closure Type: ZZ    Bearing Type: Radial   
Deleted Item. Available while stocks last.
Part Number: R1116-ZZ-ECO (Pack of 5)
64 units (320 pcs) Available Now | Item Discontinued - Up to 64 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $4.64 AUD
Regular price $10.47 AUD Sale price $4.64 AUD
Priced, Stocked and Sold Per pack of 5
Excludes GST and overseas Taxes & Duties
Quantity Required

64 units (320 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Single Row Ball Bearings - 4.763x17.462x6.35 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
4.763
mm
O.D. (D)
17.462
mm
Width (B)
6.350
mm
Single Row Ball Bearings - 4.763x17.462x6.35 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy    Closure Type: ZZ    Bearing Type: Radial   
Deleted Item. Available while stocks last.
Part Number: R1116-ZZ-ECO (Pack of 5)
64 units (320 pcs) Available Now | Item Discontinued - Up to 64 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $4.64 AUD
Regular price $10.47 AUD Sale price $4.64 AUD
Priced, Stocked and Sold Per pack of 5
Excludes GST and overseas Taxes & Duties
Quantity Required

64 units (320 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Single Row Ball Bearings - 4.763x17.462x7.938 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
4.763
mm
O.D. (D)
17.462
mm
Width (B)
7.938
mm
Single Row Ball Bearings - 4.763x17.462x7.938 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy    Closure Type: 2RS    Bearing Type: Radial   
Deleted Item. Available while stocks last.
Part Number: R1116A-2RS-ECO (Pack of 5)
16 units (80 pcs) Available Now | Item Discontinued - Up to 16 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $4.86 AUD
Regular price $10.04 AUD Sale price $4.86 AUD
Priced, Stocked and Sold Per pack of 5
Excludes GST and overseas Taxes & Duties
Quantity Required

16 units (80 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Single Row Ball Bearings - 4.763x17.462x7.938 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
4.763
mm
O.D. (D)
17.462
mm
Width (B)
7.938
mm
Single Row Ball Bearings - 4.763x17.462x7.938 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy    Closure Type: 2RS    Bearing Type: Radial   
Deleted Item. Available while stocks last.
Part Number: R1116A-2RS-ECO (Pack of 5)
16 units (80 pcs) Available Now | Item Discontinued - Up to 16 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $4.86 AUD
Regular price $10.04 AUD Sale price $4.86 AUD
Priced, Stocked and Sold Per pack of 5
Excludes GST and overseas Taxes & Duties
Quantity Required

16 units (80 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Single Row Ball Bearings - 6x10x3 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
6.000
mm
+ 0.000 / - 0.007
(Equiv. 0.236 in.)
O.D. (D)
10.000
mm
+ 0.000 / - 0.007
(Equiv. 0.394 in.)
Width (B)
3.000
mm
+ 0.000 / - 0.120
(Equiv. 0.118 in.)
Single Row Ball Bearings - 6x10x3 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: P6    Closure Type: ZZS    Bearing Type: Radial   
Part Number: MR106A-ZZS-MC3-JP6 (PK-100)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Single Row Ball Bearings - 6x10x3 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
6.000
mm
+ 0.000 / - 0.007
(Equiv. 0.236 in.)
O.D. (D)
10.000
mm
+ 0.000 / - 0.007
(Equiv. 0.394 in.)
Width (B)
3.000
mm
+ 0.000 / - 0.120
(Equiv. 0.118 in.)
Single Row Ball Bearings - 6x10x3 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: P6    Closure Type: ZZS    Bearing Type: Radial   
Part Number: MR106A-ZZS-MC3-JP6 (PK-100)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Wed, Apr 25, 2029
Single Row Ball Bearings - 6x12x4 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
6.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.236 in.)
O.D. (D)
12.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.472 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.125
(Equiv. 0.157 in.)
Single Row Ball Bearings - 6x12x4 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1    Closure Type: ZZ    Bearing Type: Radial   
Part Number: MR126A-ZZ-MC4-AF12 (PK-100)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Single Row Ball Bearings - 6x12x4 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
6.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.236 in.)
O.D. (D)
12.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.472 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.125
(Equiv. 0.157 in.)
Single Row Ball Bearings - 6x12x4 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1    Closure Type: ZZ    Bearing Type: Radial   
Part Number: MR126A-ZZ-MC4-AF12 (PK-100)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Wed, Apr 25, 2029
Single Row Ball Bearings - 6x12x4 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
6.000
mm
+ 0.000 / - 0.007
(Equiv. 0.236 in.)
O.D. (D)
12.000
mm
+ 0.000 / - 0.007
(Equiv. 0.472 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.120
(Equiv. 0.157 in.)
Single Row Ball Bearings - 6x12x4 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: P6    Closure Type: ZZ    Bearing Type: Radial   
Part Number: MR126A-ZZ-MC3-JP6 (PK-100)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Single Row Ball Bearings - 6x12x4 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
6.000
mm
+ 0.000 / - 0.007
(Equiv. 0.236 in.)
O.D. (D)
12.000
mm
+ 0.000 / - 0.007
(Equiv. 0.472 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.120
(Equiv. 0.157 in.)
Single Row Ball Bearings - 6x12x4 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: P6    Closure Type: ZZ    Bearing Type: Radial   
Part Number: MR126A-ZZ-MC3-JP6 (PK-100)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Wed, Apr 25, 2029
Single Row Ball Bearings - 6x13x5 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
6.000
mm
+ 0.000 / - 0.007
(Equiv. 0.236 in.)
O.D. (D)
13.000
mm
+ 0.000 / - 0.007
(Equiv. 0.512 in.)
Width (B)
5.000
mm
+ 0.000 / - 0.120
(Equiv. 0.197 in.)
Single Row Ball Bearings - 6x13x5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: P6    Closure Type: ZZ    Bearing Type: Radial   
Part Number: 686B-ZZ-MC3-JP6 (PK-100)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Single Row Ball Bearings - 6x13x5 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
6.000
mm
+ 0.000 / - 0.007
(Equiv. 0.236 in.)
O.D. (D)
13.000
mm
+ 0.000 / - 0.007
(Equiv. 0.512 in.)
Width (B)
5.000
mm
+ 0.000 / - 0.120
(Equiv. 0.197 in.)
Single Row Ball Bearings - 6x13x5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: P6    Closure Type: ZZ    Bearing Type: Radial   
Part Number: 686B-ZZ-MC3-JP6 (PK-100)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Wed, Apr 25, 2029
Single Row Ball Bearings - 6x15x5 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
6.000
mm
+ 0.000 / - 0.007
(Equiv. 0.236 in.)
O.D. (D)
15.000
mm
+ 0.000 / - 0.007
(Equiv. 0.591 in.)
Width (B)
5.000
mm
+ 0.000 / - 0.120
(Equiv. 0.197 in.)
Single Row Ball Bearings - 6x15x5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: P6    Closure Type: ZZ    Bearing Type: Radial   
Part Number: 696-ZZ-MC3-JP6 (PK-100)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Single Row Ball Bearings - 6x15x5 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
6.000
mm
+ 0.000 / - 0.007
(Equiv. 0.236 in.)
O.D. (D)
15.000
mm
+ 0.000 / - 0.007
(Equiv. 0.591 in.)
Width (B)
5.000
mm
+ 0.000 / - 0.120
(Equiv. 0.197 in.)
Single Row Ball Bearings - 6x15x5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: P6    Closure Type: ZZ    Bearing Type: Radial   
Part Number: 696-ZZ-MC3-JP6 (PK-100)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Wed, Apr 25, 2029
Single Row Ball Bearings - 6x17x6 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
6.000
mm
+ 0.000 / - 0.007
(Equiv. 0.236 in.)
O.D. (D)
17.000
mm
+ 0.000 / - 0.007
(Equiv. 0.669 in.)
Width (B)
6.000
mm
+ 0.000 / - 0.120
(Equiv. 0.236 in.)
Single Row Ball Bearings - 6x17x6 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: P6    Closure Type: ZZ    Bearing Type: Radial   
Part Number: 606-ZZ-MC3-JP6 (PK-50)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Single Row Ball Bearings - 6x17x6 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
6.000
mm
+ 0.000 / - 0.007
(Equiv. 0.236 in.)
O.D. (D)
17.000
mm
+ 0.000 / - 0.007
(Equiv. 0.669 in.)
Width (B)
6.000
mm
+ 0.000 / - 0.120
(Equiv. 0.236 in.)
Single Row Ball Bearings - 6x17x6 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: P6    Closure Type: ZZ    Bearing Type: Radial   
Part Number: 606-ZZ-MC3-JP6 (PK-50)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Wed, Apr 25, 2029