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

Bearings -> Single Row Ball -> Unflanged -> Precision -> Chrome Steel
ID (d) OD (D) Width (B) Inner Ring Width (Bn) Flange Diameter (DF) Flange Width (BF) Indicative
Image
ID (d)
6.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.236 in.)
OD (D)
22.000
mm
+ 0.000 / - 0.010
(Equiv. 0.866 in.)
Width (B)
7.000
mm
+ 0.000 / - 0.125
(Equiv. 0.276 in.)
Single Row Ball Bearings - 6x22x7 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1    Closure Type: 2RS    Bearing Type: Radial   
Part Number: 636-2RS-MC3 (100 Pcs)
Single Row Ball Bearings - 6x22x7 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 17, 2025
Regular price $427.41 AUD
Regular price $512.89 AUD Sale price $427.41 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d) OD (D) Width (B) Inner Ring Width (Bn) Indicative
Image
ID (d)
6.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.236 in.)
OD (D)
22.000
mm
+ 0.000 / - 0.010
(Equiv. 0.866 in.)
Width (B)
7.000
mm
+ 0.000 / - 0.125
(Equiv. 0.276 in.)
Single Row Ball Bearings - 6x22x7 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1    Closure Type: 2RS    Bearing Type: Radial   
Part Number: 636-2RS-MC3 (100 Pcs)
Single Row Ball Bearings - 6x22x7 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 17, 2025
Regular price $427.41 AUD
Regular price $512.89 AUD Sale price $427.41 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
6.000
mm

(Equiv. 0.236 in.)
OD (D)
22.000
mm

(Equiv. 0.866 in.)
Width (B)
7.000
mm

(Equiv. 0.276 in.)
Single Row Ball Bearings - 6x22x7 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy    Closure Type: ZZ    Bearing Type: Radial   
Part Number: 636-ZZ-ECO (100 Pcs)
Single Row Ball Bearings - 6x22x7 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 17, 2025
Regular price $162.86 AUD
Regular price $195.44 AUD Sale price $162.86 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
6.000
mm

(Equiv. 0.236 in.)
OD (D)
22.000
mm

(Equiv. 0.866 in.)
Width (B)
7.000
mm

(Equiv. 0.276 in.)
Single Row Ball Bearings - 6x22x7 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy    Closure Type: ZZ    Bearing Type: Radial   
Part Number: 636-ZZ-ECO (100 Pcs)
Single Row Ball Bearings - 6x22x7 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 17, 2025
Regular price $162.86 AUD
Regular price $195.44 AUD Sale price $162.86 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
6.350
mm

(Equiv. 0.25 in.)
OD (D)
9.525
mm

(Equiv. 0.375 in.)
Width (B)
3.175
mm

(Equiv. 0.125 in.)
Single Row Ball Bearings - 6.35x9.525x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy    Closure Type: 2RB    Bearing Type: Radial   
Part Number: R168-2RB-ECO (2 Pcs)
Single Row Ball Bearings - 6.35x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
45 units (90 pcs) Available Now | Item Discontinued - Up to 45 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $2.89 AUD
Regular price $3.47 AUD Sale price $2.89 AUD
Excludes GST and overseas Taxes & Duties
Per 2
Quantity Required

45 units (90 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
ID (d)
6.350
mm

(Equiv. 0.25 in.)
OD (D)
9.525
mm

(Equiv. 0.375 in.)
Width (B)
3.175
mm

(Equiv. 0.125 in.)
Single Row Ball Bearings - 6.35x9.525x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy    Closure Type: 2RB    Bearing Type: Radial   
Part Number: R168-2RB-ECO (2 Pcs)
Single Row Ball Bearings - 6.35x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
45 units (90 pcs) Available Now | Item Discontinued - Up to 45 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $2.89 AUD
Regular price $3.47 AUD Sale price $2.89 AUD
Excludes GST and overseas Taxes & Duties
Per 2
Quantity Required

45 units (90 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
ID (d)
6.350
mm
+ 0.000 / - 0.007
(Equiv. 0.25 in.)
OD (D)
9.525
mm
+ 0.000 / - 0.007
(Equiv. 0.375 in.)
Width (B)
3.175
mm
+ 0.000 / - 0.120
(Equiv. 0.125 in.)
Single Row Ball Bearings - 6.35x9.525x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: P6    Closure Type: ZZS    Bearing Type: Radial   
Part Number: R168-ZZS-MC3-JP6 (100 Pcs)
Single Row Ball Bearings - 6.35x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 17, 2025
Regular price $581.41 AUD
Regular price $697.69 AUD Sale price $581.41 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
6.350
mm
+ 0.000 / - 0.007
(Equiv. 0.25 in.)
OD (D)
9.525
mm
+ 0.000 / - 0.007
(Equiv. 0.375 in.)
Width (B)
3.175
mm
+ 0.000 / - 0.120
(Equiv. 0.125 in.)
Single Row Ball Bearings - 6.35x9.525x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: P6    Closure Type: ZZS    Bearing Type: Radial   
Part Number: R168-ZZS-MC3-JP6 (100 Pcs)
Single Row Ball Bearings - 6.35x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 17, 2025
Regular price $581.41 AUD
Regular price $697.69 AUD Sale price $581.41 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
6.350
mm

(Equiv. 0.25 in.)
OD (D)
9.525
mm

(Equiv. 0.375 in.)
Width (B)
3.175
mm

(Equiv. 0.125 in.)
Single Row Ball Bearings - 6.35x9.525x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy    Closure Type: ZZS    Bearing Type: Radial   
Part Number: R168-ZZS-ECO (5 Pcs)
Single Row Ball Bearings - 6.35x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
12 units (60 pcs) Available Now | Further orders can be expected around Sat, Oct 11, 2025
Regular price $5.86 AUD
Regular price Sale price $5.86 AUD
Excludes GST and overseas Taxes & Duties
Per 5
Quantity Required

12 units (60 pcs) Available Now. Backorder if more than 12.
ID (d)
6.350
mm

(Equiv. 0.25 in.)
OD (D)
9.525
mm

(Equiv. 0.375 in.)
Width (B)
3.175
mm

(Equiv. 0.125 in.)
Single Row Ball Bearings - 6.35x9.525x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy    Closure Type: ZZS    Bearing Type: Radial   
Part Number: R168-ZZS-ECO (5 Pcs)
Single Row Ball Bearings - 6.35x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
12 units (60 pcs) Available Now | Further orders can be expected around Sat, Oct 11, 2025
Regular price $5.86 AUD
Regular price Sale price $5.86 AUD
Excludes GST and overseas Taxes & Duties
Per 5
Quantity Required

12 units (60 pcs) Available Now. Backorder if more than 12.
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
OD (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 - 6.35x9.525x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1    Closure Type: ZZS    Bearing Type: Radial   
Part Number: R168-ZZS-MC3
Single Row Ball Bearings - 6.35x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
227 Available Now | Further orders can be expected around Fri, Oct 17, 2025
Regular price $4.68 AUD
Regular price Sale price $4.68 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

227 Available Now. Backorder if more than 227.
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
OD (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 - 6.35x9.525x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1    Closure Type: ZZS    Bearing Type: Radial   
Part Number: R168-ZZS-MC3
Single Row Ball Bearings - 6.35x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
227 Available Now | Further orders can be expected around Fri, Oct 17, 2025
Regular price $4.68 AUD
Regular price Sale price $4.68 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

227 Available Now. Backorder if more than 227.
ID (d)
6.350
mm

(Equiv. 0.25 in.)
OD (D)
12.700
mm

(Equiv. 0.5 in.)
Width (B)
3.175
mm

(Equiv. 0.125 in.)
Single Row Ball Bearings - 6.35x12.7x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy    Closure Type: ZS    Bearing Type: Radial   
Part Number: R188-ZS-ECO (2 Pcs)
Single Row Ball Bearings - 6.35x12.7x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
14 units (28 pcs) Available Now | Further orders can be expected around Sat, Oct 11, 2025
Regular price $3.86 AUD
Regular price Sale price $3.86 AUD
Excludes GST and overseas Taxes & Duties
Per 2
Quantity Required

14 units (28 pcs) Available Now. Backorder if more than 14.
ID (d)
6.350
mm

(Equiv. 0.25 in.)
OD (D)
12.700
mm

(Equiv. 0.5 in.)
Width (B)
3.175
mm

(Equiv. 0.125 in.)
Single Row Ball Bearings - 6.35x12.7x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy    Closure Type: ZS    Bearing Type: Radial   
Part Number: R188-ZS-ECO (2 Pcs)
Single Row Ball Bearings - 6.35x12.7x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
14 units (28 pcs) Available Now | Further orders can be expected around Sat, Oct 11, 2025
Regular price $3.86 AUD
Regular price Sale price $3.86 AUD
Excludes GST and overseas Taxes & Duties
Per 2
Quantity Required

14 units (28 pcs) Available Now. Backorder if more than 14.
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
OD (D)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
Width (B)
4.762
mm
+ 0.000 / - 0.125
(Equiv. 0.187 in.)
Single Row Ball Bearings - 6.35x12.7x4.762 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1    Closure Type: ZZ    Bearing Type: Radial   
Part Number: R188A-ZZ-MC3
Single Row Ball Bearings - 6.35x12.7x4.762 mm Unflanged - Chrome Steel SAE 52100 Bearing
22 Available Now | Further orders can be expected around Fri, Oct 17, 2025
Regular price $4.59 AUD
Regular price Sale price $4.59 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

22 Available Now. Backorder if more than 22.
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
OD (D)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
Width (B)
4.762
mm
+ 0.000 / - 0.125
(Equiv. 0.187 in.)
Single Row Ball Bearings - 6.35x12.7x4.762 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1    Closure Type: ZZ    Bearing Type: Radial   
Part Number: R188A-ZZ-MC3
Single Row Ball Bearings - 6.35x12.7x4.762 mm Unflanged - Chrome Steel SAE 52100 Bearing
22 Available Now | Further orders can be expected around Fri, Oct 17, 2025
Regular price $4.59 AUD
Regular price Sale price $4.59 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

22 Available Now. Backorder if more than 22.
ID (d)
6.350
mm
+ 0.000 / - 0.007
(Equiv. 0.25 in.)
OD (D)
12.700
mm
+ 0.000 / - 0.007
(Equiv. 0.5 in.)
Width (B)
4.762
mm
+ 0.000 / - 0.120
(Equiv. 0.187 in.)
Single Row Ball Bearings - 6.35x12.7x4.762 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: P6    Closure Type: ZZ    Bearing Type: Radial   
Part Number: R188A-ZZ-MC3-JP6 (100 Pcs)
Single Row Ball Bearings - 6.35x12.7x4.762 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 17, 2025
Regular price $627.68 AUD
Regular price $753.22 AUD Sale price $627.68 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
6.350
mm
+ 0.000 / - 0.007
(Equiv. 0.25 in.)
OD (D)
12.700
mm
+ 0.000 / - 0.007
(Equiv. 0.5 in.)
Width (B)
4.762
mm
+ 0.000 / - 0.120
(Equiv. 0.187 in.)
Single Row Ball Bearings - 6.35x12.7x4.762 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: P6    Closure Type: ZZ    Bearing Type: Radial   
Part Number: R188A-ZZ-MC3-JP6 (100 Pcs)
Single Row Ball Bearings - 6.35x12.7x4.762 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 17, 2025
Regular price $627.68 AUD
Regular price $753.22 AUD Sale price $627.68 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
6.350
mm

(Equiv. 0.25 in.)
OD (D)
12.700
mm

(Equiv. 0.5 in.)
Width (B)
4.762
mm

(Equiv. 0.187 in.)
Single Row Ball Bearings - 6.35x12.7x4.762 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy    Closure Type: ZZS    Bearing Type: Radial   
Part Number: R188A-ZZS-ECO (2 Pcs)
Single Row Ball Bearings - 6.35x12.7x4.762 mm Unflanged - Chrome Steel SAE 52100 Bearing
291 units (582 pcs) Available Now | Further orders can be expected around Sat, Oct 11, 2025
Regular price $3.23 AUD
Regular price Sale price $3.23 AUD
Excludes GST and overseas Taxes & Duties
Per 2
Quantity Required

291 units (582 pcs) Available Now. Backorder if more than 291.
ID (d)
6.350
mm

(Equiv. 0.25 in.)
OD (D)
12.700
mm

(Equiv. 0.5 in.)
Width (B)
4.762
mm

(Equiv. 0.187 in.)
Single Row Ball Bearings - 6.35x12.7x4.762 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy    Closure Type: ZZS    Bearing Type: Radial   
Part Number: R188A-ZZS-ECO (2 Pcs)
Single Row Ball Bearings - 6.35x12.7x4.762 mm Unflanged - Chrome Steel SAE 52100 Bearing
291 units (582 pcs) Available Now | Further orders can be expected around Sat, Oct 11, 2025
Regular price $3.23 AUD
Regular price Sale price $3.23 AUD
Excludes GST and overseas Taxes & Duties
Per 2
Quantity Required

291 units (582 pcs) Available Now. Backorder if more than 291.
ID (d)
6.350
mm

(Equiv. 0.25 in.)
OD (D)
12.700
mm

(Equiv. 0.5 in.)
Width (B)
4.762
mm

(Equiv. 0.187 in.)
Single Row Ball Bearings - 6.35x12.7x4.762 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy    Closure Type: 2RB    Bearing Type: Radial   
Part Number: R188A-2RB-ECO (10 Pcs)
Single Row Ball Bearings - 6.35x12.7x4.762 mm Unflanged - Chrome Steel SAE 52100 Bearing
46 units (460 pcs) Available Now | Item Discontinued - Up to 46 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
Excludes GST and overseas Taxes & Duties
Per 10
Quantity Required

46 units (460 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
ID (d)
6.350
mm

(Equiv. 0.25 in.)
OD (D)
12.700
mm

(Equiv. 0.5 in.)
Width (B)
4.762
mm

(Equiv. 0.187 in.)
Single Row Ball Bearings - 6.35x12.7x4.762 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy    Closure Type: 2RB    Bearing Type: Radial   
Part Number: R188A-2RB-ECO (10 Pcs)
Single Row Ball Bearings - 6.35x12.7x4.762 mm Unflanged - Chrome Steel SAE 52100 Bearing
46 units (460 pcs) Available Now | Item Discontinued - Up to 46 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
Excludes GST and overseas Taxes & Duties
Per 10
Quantity Required

46 units (460 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
OD (D)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
Width (B)
4.762
mm
+ 0.000 / - 0.125
(Equiv. 0.187 in.)
Single Row Ball Bearings - 6.35x12.7x4.762 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1    Closure Type: ZZ    Bearing Type: Radial   
Part Number: R188A-ZZ-MC3-EZO (100 Pcs)
Single Row Ball Bearings - 6.35x12.7x4.762 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 17, 2025
Regular price $351.14 AUD
Regular price $421.36 AUD Sale price $351.14 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
OD (D)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
Width (B)
4.762
mm
+ 0.000 / - 0.125
(Equiv. 0.187 in.)
Single Row Ball Bearings - 6.35x12.7x4.762 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1    Closure Type: ZZ    Bearing Type: Radial   
Part Number: R188A-ZZ-MC3-EZO (100 Pcs)
Single Row Ball Bearings - 6.35x12.7x4.762 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 17, 2025
Regular price $351.14 AUD
Regular price $421.36 AUD Sale price $351.14 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
6.350
mm
+ 0.000 / - 0.007
(Equiv. 0.25 in.)
OD (D)
15.875
mm
+ 0.000 / - 0.007
(Equiv. 0.625 in.)
Width (B)
4.978
mm
+ 0.000 / - 0.120
(Equiv. 0.196 in.)
Single Row Ball Bearings - 6.35x15.875x4.978 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: P6    Closure Type: ZZ    Bearing Type: Radial   
Part Number: R4-ZZ-MC3-JP6 (200 Pcs)
Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 17, 2025
Regular price $926.05 AUD
Regular price $1,111.25 AUD Sale price $926.05 AUD
Excludes GST and overseas Taxes & Duties
Per 200
Quantity Required

Backorder: Out of Stock.
ID (d)
6.350
mm
+ 0.000 / - 0.007
(Equiv. 0.25 in.)
OD (D)
15.875
mm
+ 0.000 / - 0.007
(Equiv. 0.625 in.)
Width (B)
4.978
mm
+ 0.000 / - 0.120
(Equiv. 0.196 in.)
Single Row Ball Bearings - 6.35x15.875x4.978 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: P6    Closure Type: ZZ    Bearing Type: Radial   
Part Number: R4-ZZ-MC3-JP6 (200 Pcs)
Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 17, 2025
Regular price $926.05 AUD
Regular price $1,111.25 AUD Sale price $926.05 AUD
Excludes GST and overseas Taxes & Duties
Per 200
Quantity Required

Backorder: Out of Stock.
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
OD (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 - 6.35x15.875x4.978 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1    Closure Type: 2RS    Bearing Type: Radial   
Part Number: R4-2RS-MC3
Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing
561 Available Now | Further orders can be expected around Fri, Oct 17, 2025
Regular price $4.41 AUD
Regular price Sale price $4.41 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

561 Available Now. Backorder if more than 561.
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
OD (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 - 6.35x15.875x4.978 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1    Closure Type: 2RS    Bearing Type: Radial   
Part Number: R4-2RS-MC3
Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing
561 Available Now | Further orders can be expected around Fri, Oct 17, 2025
Regular price $4.41 AUD
Regular price Sale price $4.41 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

561 Available Now. Backorder if more than 561.
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
OD (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 - 6.35x15.875x4.978 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1    Closure Type: Open    Bearing Type: Radial   
Part Number: R4-MC3-ACO (100 Pcs)
Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 17, 2025
Regular price $348.59 AUD
Regular price $418.31 AUD Sale price $348.59 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
OD (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 - 6.35x15.875x4.978 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1    Closure Type: Open    Bearing Type: Radial   
Part Number: R4-MC3-ACO (100 Pcs)
Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 17, 2025
Regular price $348.59 AUD
Regular price $418.31 AUD Sale price $348.59 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
OD (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 - 6.35x15.875x4.978 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1    Closure Type: ZZ    Bearing Type: Radial   
Part Number: R4-ZZ-MC3
Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | More stock due: 100 around Mon, Sep 22, 2025 | Further orders can be expected around Fri, Oct 17, 2025
Regular price $4.59 AUD
Regular price Sale price $4.59 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
OD (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 - 6.35x15.875x4.978 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1    Closure Type: ZZ    Bearing Type: Radial   
Part Number: R4-ZZ-MC3
Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | More stock due: 100 around Mon, Sep 22, 2025 | Further orders can be expected around Fri, Oct 17, 2025
Regular price $4.59 AUD
Regular price Sale price $4.59 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
OD (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 - 6.35x15.875x4.978 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1    Closure Type: 2RS    Bearing Type: Radial   
Part Number: R4-2RS-MC3-NSK
Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing
144 Available Now | Further orders can be expected around Sat, Oct 11, 2025
Regular price $6.59 AUD
Regular price Sale price $6.59 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

144 Available Now. Backorder if more than 144.
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
OD (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 - 6.35x15.875x4.978 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1    Closure Type: 2RS    Bearing Type: Radial   
Part Number: R4-2RS-MC3-NSK
Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing
144 Available Now | Further orders can be expected around Sat, Oct 11, 2025
Regular price $6.59 AUD
Regular price Sale price $6.59 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

144 Available Now. Backorder if more than 144.
ID (d)
6.350
mm

(Equiv. 0.25 in.)
OD (D)
15.875
mm

(Equiv. 0.625 in.)
Width (B)
4.978
mm

(Equiv. 0.196 in.)
Single Row Ball Bearings - 6.35x15.875x4.978 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy    Closure Type: ZZ    Bearing Type: Radial   
Part Number: R4-ZZ-ECO (5 Pcs)
Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing
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
Regular price $2.96 AUD
Regular price $8.26 AUD Sale price $2.96 AUD
Excludes GST and overseas Taxes & Duties
Per 5
Quantity Required

1 pack (5 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
ID (d)
6.350
mm

(Equiv. 0.25 in.)
OD (D)
15.875
mm

(Equiv. 0.625 in.)
Width (B)
4.978
mm

(Equiv. 0.196 in.)
Single Row Ball Bearings - 6.35x15.875x4.978 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy    Closure Type: ZZ    Bearing Type: Radial   
Part Number: R4-ZZ-ECO (5 Pcs)
Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing
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
Regular price $2.96 AUD
Regular price $8.26 AUD Sale price $2.96 AUD
Excludes GST and overseas Taxes & Duties
Per 5
Quantity Required

1 pack (5 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
ID (d)
6.350
mm

(Equiv. 0.25 in.)
OD (D)
15.875
mm

(Equiv. 0.625 in.)
Width (B)
4.978
mm

(Equiv. 0.196 in.)
Single Row Ball Bearings - 6.35x15.875x4.978 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy    Closure Type: 2RS    Bearing Type: Radial   
Part Number: R4-2RS-ECO (2 Pcs)
Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing
11 units (22 pcs) Available Now | Further orders can be expected around Sat, Oct 11, 2025
Regular price $4.14 AUD
Regular price Sale price $4.14 AUD
Excludes GST and overseas Taxes & Duties
Per 2
Quantity Required

11 units (22 pcs) Available Now. Backorder if more than 11.
ID (d)
6.350
mm

(Equiv. 0.25 in.)
OD (D)
15.875
mm

(Equiv. 0.625 in.)
Width (B)
4.978
mm

(Equiv. 0.196 in.)
Single Row Ball Bearings - 6.35x15.875x4.978 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy    Closure Type: 2RS    Bearing Type: Radial   
Part Number: R4-2RS-ECO (2 Pcs)
Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing
11 units (22 pcs) Available Now | Further orders can be expected around Sat, Oct 11, 2025
Regular price $4.14 AUD
Regular price Sale price $4.14 AUD
Excludes GST and overseas Taxes & Duties
Per 2
Quantity Required

11 units (22 pcs) Available Now. Backorder if more than 11.
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
OD (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 - 6.35x15.875x4.978 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1    Closure Type: Open    Bearing Type: Radial   
Part Number: R4-MC4-ACO (200 Pcs)
Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 17, 2025
Regular price $661.41 AUD
Regular price $793.69 AUD Sale price $661.41 AUD
Excludes GST and overseas Taxes & Duties
Per 200
Quantity Required

Backorder: Out of Stock.
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
OD (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 - 6.35x15.875x4.978 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1    Closure Type: Open    Bearing Type: Radial   
Part Number: R4-MC4-ACO (200 Pcs)
Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 17, 2025
Regular price $661.41 AUD
Regular price $793.69 AUD Sale price $661.41 AUD
Excludes GST and overseas Taxes & Duties
Per 200
Quantity Required

Backorder: Out of Stock.
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
OD (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 - 6.35x15.875x4.978 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1    Closure Type: Open    Bearing Type: Radial   
Part Number: R4-MC5-ACO (200 Pcs)
Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 17, 2025
Regular price $708.32 AUD
Regular price $849.98 AUD Sale price $708.32 AUD
Excludes GST and overseas Taxes & Duties
Per 200
Quantity Required

Backorder: Out of Stock.
ID (d)
6.350
mm
+ 0.000 / - 0.0075
(Equiv. 0.25 in.)
OD (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 - 6.35x15.875x4.978 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1    Closure Type: Open    Bearing Type: Radial   
Part Number: R4-MC5-ACO (200 Pcs)
Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 17, 2025
Regular price $708.32 AUD
Regular price $849.98 AUD Sale price $708.32 AUD
Excludes GST and overseas Taxes & Duties
Per 200
Quantity Required

Backorder: Out of Stock.
ID (d)
6.350
mm

(Equiv. 0.25 in.)
OD (D)
17.462
mm

(Equiv. 0.687 in.)
Width (B)
6.350
mm

(Equiv. 0.25 in.)
Single Row Ball Bearings - 6.35x17.462x6.35 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy    Closure Type: ZZ    Bearing Type: Radial   
Part Number: R1118-ZZ-ECO
Single Row Ball Bearings - 6.35x17.462x6.35 mm Unflanged - Chrome Steel SAE 52100 Bearing
108 Available Now | Further orders can be expected around Sat, Oct 11, 2025
Regular price $3.50 AUD
Regular price Sale price $3.50 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

108 Available Now. Backorder if more than 108.
ID (d)
6.350
mm

(Equiv. 0.25 in.)
OD (D)
17.462
mm

(Equiv. 0.687 in.)
Width (B)
6.350
mm

(Equiv. 0.25 in.)
Single Row Ball Bearings - 6.35x17.462x6.35 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy    Closure Type: ZZ    Bearing Type: Radial   
Part Number: R1118-ZZ-ECO
Single Row Ball Bearings - 6.35x17.462x6.35 mm Unflanged - Chrome Steel SAE 52100 Bearing
108 Available Now | Further orders can be expected around Sat, Oct 11, 2025
Regular price $3.50 AUD
Regular price Sale price $3.50 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

108 Available Now. Backorder if more than 108.
ID (d)
6.350
mm

(Equiv. 0.25 in.)
OD (D)
17.462
mm

(Equiv. 0.687 in.)
Width (B)
7.938
mm

(Equiv. 0.313 in.)
Single Row Ball Bearings - 6.35x17.462x7.938 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy    Closure Type: 2RS    Bearing Type: Radial   
Part Number: R1118A-2RS-ECO (2 Pcs)
Single Row Ball Bearings - 6.35x17.462x7.938 mm Unflanged - Chrome Steel SAE 52100 Bearing
50 units (100 pcs) Available Now | Further orders can be expected around Fri, Oct 17, 2025
Regular price $5.77 AUD
Regular price Sale price $5.77 AUD
Excludes GST and overseas Taxes & Duties
Per 2
Quantity Required

50 units (100 pcs) Available Now. Backorder if more than 50.
ID (d)
6.350
mm

(Equiv. 0.25 in.)
OD (D)
17.462
mm

(Equiv. 0.687 in.)
Width (B)
7.938
mm

(Equiv. 0.313 in.)
Single Row Ball Bearings - 6.35x17.462x7.938 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy    Closure Type: 2RS    Bearing Type: Radial   
Part Number: R1118A-2RS-ECO (2 Pcs)
Single Row Ball Bearings - 6.35x17.462x7.938 mm Unflanged - Chrome Steel SAE 52100 Bearing
50 units (100 pcs) Available Now | Further orders can be expected around Fri, Oct 17, 2025
Regular price $5.77 AUD
Regular price Sale price $5.77 AUD
Excludes GST and overseas Taxes & Duties
Per 2
Quantity Required

50 units (100 pcs) Available Now. Backorder if more than 50.
ID (d)
6.350
mm

(Equiv. 0.25 in.)
OD (D)
19.000
mm

(Equiv. 0.748 in.)
Width (B)
6.000
mm

(Equiv. 0.236 in.)
Single Row Ball Bearings - 6.35x19x6 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy    Closure Type: ZZ    Bearing Type: Radial   
Part Number: 626-8-ZZ-ECO (5 Pcs)
Single Row Ball Bearings - 6.35x19x6 mm Unflanged - Chrome Steel SAE 52100 Bearing
129 units (645 pcs) Available Now | Item Discontinued - Up to 129 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $2.59 AUD
Regular price $6.18 AUD Sale price $2.59 AUD
Excludes GST and overseas Taxes & Duties
Per 5
Quantity Required

129 units (645 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
ID (d)
6.350
mm

(Equiv. 0.25 in.)
OD (D)
19.000
mm

(Equiv. 0.748 in.)
Width (B)
6.000
mm

(Equiv. 0.236 in.)
Single Row Ball Bearings - 6.35x19x6 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy    Closure Type: ZZ    Bearing Type: Radial   
Part Number: 626-8-ZZ-ECO (5 Pcs)
Single Row Ball Bearings - 6.35x19x6 mm Unflanged - Chrome Steel SAE 52100 Bearing
129 units (645 pcs) Available Now | Item Discontinued - Up to 129 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $2.59 AUD
Regular price $6.18 AUD Sale price $2.59 AUD
Excludes GST and overseas Taxes & Duties
Per 5
Quantity Required

129 units (645 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.