Collection: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel
Bearings -> Single Row Ball -> Unflanged -> Precision -> Chrome SteelID (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.) |
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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
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 100
|
||||||
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.) |
![]() |
|||
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
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 100
|
||||||
|
||||||
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.) |
![]() |
|||
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
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 100
|
||||||
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.) |
![]() |
|||
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
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 100
|
||||||
|
||||||
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.) |
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|||
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
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 2
|
||||||
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.) |
![]() |
|||
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
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 2
|
||||||
|
||||||
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.) |
![]() |
|||
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
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 100
|
||||||
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.) |
![]() |
|||
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
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 100
|
||||||
|
||||||
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.) |
![]() |
|||
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
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 5
|
||||||
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.) |
![]() |
|||
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
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 5
|
||||||
|
||||||
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.) |
![]() |
|||
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
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
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.) |
![]() |
|||
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
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
|
||||||
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.) |
![]() |
|||
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
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 2
|
||||||
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.) |
![]() |
|||
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
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 2
|
||||||
|
||||||
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.) |
![]() |
|||
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
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
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.) |
![]() |
|||
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
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
|
||||||
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.) |
![]() |
|||
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
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 100
|
||||||
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.) |
![]() |
|||
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
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 100
|
||||||
|
||||||
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.) |
![]() |
|||
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
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 2
|
||||||
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.) |
![]() |
|||
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
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 2
|
||||||
|
||||||
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.) |
![]() |
|||
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
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 10
|
||||||
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.) |
![]() |
|||
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
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 10
|
||||||
|
||||||
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.) |
![]() |
|||
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
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 100
|
||||||
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.) |
![]() |
|||
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
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 100
|
||||||
|
||||||
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.) |
![]() |
|||
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
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 200
|
||||||
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.) |
![]() |
|||
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
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 200
|
||||||
|
||||||
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.) |
![]() |
|||
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
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
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.) |
![]() |
|||
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
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
|
||||||
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.) |
![]() |
|||
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
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 100
|
||||||
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.) |
![]() |
|||
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
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 100
|
||||||
|
||||||
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.) |
![]() |
|||
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
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
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.) |
![]() |
|||
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
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
|
||||||
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.) |
![]() |
|||
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
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
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.) |
![]() |
|||
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
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
|
||||||
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.) |
![]() |
|||
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
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 5
|
||||||
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.) |
![]() |
|||
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
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 5
|
||||||
|
||||||
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.) |
![]() |
|||
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
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 2
|
||||||
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.) |
![]() |
|||
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
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 2
|
||||||
|
||||||
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.) |
![]() |
|||
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
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 200
|
||||||
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.) |
![]() |
|||
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
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 200
|
||||||
|
||||||
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.) |
![]() |
|||
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
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 200
|
||||||
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.) |
![]() |
|||
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
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 200
|
||||||
|
||||||
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.) |
![]() |
|||
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
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
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.) |
![]() |
|||
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
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
|
||||||
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.) |
![]() |
|||
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
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 2
|
||||||
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.) |
![]() |
|||
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
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 2
|
||||||
|
||||||
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.) |
![]() |
|||
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
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 5
|
||||||
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.) |
![]() |
|||
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
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 5
|
||||||
|