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)
4.000
mm + 0.000 / - 0.0075
(Equiv. 0.157 in.) |
OD (D)
9.000
mm + 0.000 / - 0.0075 (Equiv. 0.354 in.) |
Width (B)
4.000
mm + 0.000 / - 0.125 (Equiv. 0.157 in.) |
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|||
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: 2RS Bearing Type: Radial | ||||||
Part Number: 684A-2RS-MC3
Single Row Ball Bearings - 4x9x4 mm Unflanged - Chrome Steel SAE 52100 Bearing 73 Available Now | Further orders can be expected around Fri, Oct 17, 2025 Regular price
$6.41 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
ID (d) | OD (D) | Width (B) | Inner Ring Width (Bn) |
Indicative Image |
||
ID (d)
4.000
mm + 0.000 / - 0.0075 (Equiv. 0.157 in.) |
OD (D)
9.000
mm + 0.000 / - 0.0075 (Equiv. 0.354 in.) |
Width (B)
4.000
mm + 0.000 / - 0.125 (Equiv. 0.157 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: 2RS Bearing Type: Radial | ||||||
Part Number: 684A-2RS-MC3
Single Row Ball Bearings - 4x9x4 mm Unflanged - Chrome Steel SAE 52100 Bearing 73 Available Now | Further orders can be expected around Fri, Oct 17, 2025 Regular price
$6.41 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
|
||||||
ID (d)
4.000
mm (Equiv. 0.157 in.) |
OD (D)
10.000
mm (Equiv. 0.394 in.) |
Width (B)
3.000
mm (Equiv. 0.118 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: 2RB Bearing Type: Radial | ||||||
Part Number: MR104-2RB-ECO
Single Row Ball Bearings - 4x10x3 mm Unflanged - Chrome Steel SAE 52100 Bearing 185 Available Now | Item Discontinued - Up to 185 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$4.00 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
ID (d)
4.000
mm (Equiv. 0.157 in.) |
OD (D)
10.000
mm (Equiv. 0.394 in.) |
Width (B)
3.000
mm (Equiv. 0.118 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: 2RB Bearing Type: Radial | ||||||
Part Number: MR104-2RB-ECO
Single Row Ball Bearings - 4x10x3 mm Unflanged - Chrome Steel SAE 52100 Bearing 185 Available Now | Item Discontinued - Up to 185 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$4.00 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
|
||||||
ID (d)
4.000
mm (Equiv. 0.157 in.) |
OD (D)
10.000
mm (Equiv. 0.394 in.) |
Width (B)
3.000
mm (Equiv. 0.118 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: ZZS Bearing Type: Radial | ||||||
Part Number: MR104-ZZS-ECO
Single Row Ball Bearings - 4x10x3 mm Unflanged - Chrome Steel SAE 52100 Bearing 576 Available Now | Further orders can be expected around Sat, Oct 11, 2025 Regular price
$2.77 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
ID (d)
4.000
mm (Equiv. 0.157 in.) |
OD (D)
10.000
mm (Equiv. 0.394 in.) |
Width (B)
3.000
mm (Equiv. 0.118 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: ZZS Bearing Type: Radial | ||||||
Part Number: MR104-ZZS-ECO
Single Row Ball Bearings - 4x10x3 mm Unflanged - Chrome Steel SAE 52100 Bearing 576 Available Now | Further orders can be expected around Sat, Oct 11, 2025 Regular price
$2.77 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
|
||||||
ID (d)
4.000
mm (Equiv. 0.157 in.) |
OD (D)
10.000
mm (Equiv. 0.394 in.) |
Width (B)
4.000
mm (Equiv. 0.157 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: 2RS Bearing Type: Radial | ||||||
Part Number: MR104A-2RS-ECO (2 Pcs)
Single Row Ball Bearings - 4x10x4 mm Unflanged - Chrome Steel SAE 52100 Bearing 18 units (36 pcs) Available Now | Further orders can be expected around Sat, Oct 11, 2025 Regular price
$1.32 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 2
|
||||||
ID (d)
4.000
mm (Equiv. 0.157 in.) |
OD (D)
10.000
mm (Equiv. 0.394 in.) |
Width (B)
4.000
mm (Equiv. 0.157 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: 2RS Bearing Type: Radial | ||||||
Part Number: MR104A-2RS-ECO (2 Pcs)
Single Row Ball Bearings - 4x10x4 mm Unflanged - Chrome Steel SAE 52100 Bearing 18 units (36 pcs) Available Now | Further orders can be expected around Sat, Oct 11, 2025 Regular price
$1.32 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 2
|
||||||
|
||||||
ID (d)
4.000
mm (Equiv. 0.157 in.) |
OD (D)
10.000
mm (Equiv. 0.394 in.) |
Width (B)
4.000
mm (Equiv. 0.157 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: 2RB Bearing Type: Radial | ||||||
Part Number: MR104A-2RB-ECO (10 Pcs)
Single Row Ball Bearings - 4x10x4 mm Unflanged - Chrome Steel SAE 52100 Bearing 18 units (180 pcs) Available Now | Item Discontinued - Up to 18 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$20.00 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 10
|
||||||
ID (d)
4.000
mm (Equiv. 0.157 in.) |
OD (D)
10.000
mm (Equiv. 0.394 in.) |
Width (B)
4.000
mm (Equiv. 0.157 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: 2RB Bearing Type: Radial | ||||||
Part Number: MR104A-2RB-ECO (10 Pcs)
Single Row Ball Bearings - 4x10x4 mm Unflanged - Chrome Steel SAE 52100 Bearing 18 units (180 pcs) Available Now | Item Discontinued - Up to 18 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$20.00 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 10
|
||||||
|
||||||
ID (d)
4.000
mm + 0.000 / - 0.0075
(Equiv. 0.157 in.) |
OD (D)
10.000
mm + 0.000 / - 0.0075 (Equiv. 0.394 in.) |
Width (B)
4.000
mm + 0.000 / - 0.125 (Equiv. 0.157 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: ZZ Bearing Type: Radial | ||||||
Part Number: MR104A-ZZ-MC3
Single Row Ball Bearings - 4x10x4 mm Unflanged - Chrome Steel SAE 52100 Bearing 25 Available Now | Further orders can be expected around Fri, Oct 17, 2025 Regular price
$4.32 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
ID (d)
4.000
mm + 0.000 / - 0.0075 (Equiv. 0.157 in.) |
OD (D)
10.000
mm + 0.000 / - 0.0075 (Equiv. 0.394 in.) |
Width (B)
4.000
mm + 0.000 / - 0.125 (Equiv. 0.157 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: ZZ Bearing Type: Radial | ||||||
Part Number: MR104A-ZZ-MC3
Single Row Ball Bearings - 4x10x4 mm Unflanged - Chrome Steel SAE 52100 Bearing 25 Available Now | Further orders can be expected around Fri, Oct 17, 2025 Regular price
$4.32 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
|
||||||
ID (d)
4.000
mm + 0.000 / - 0.007
(Equiv. 0.157 in.) |
OD (D)
10.000
mm + 0.000 / - 0.007 (Equiv. 0.394 in.) |
Width (B)
4.000
mm + 0.000 / - 0.120 (Equiv. 0.157 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100 Precision Grade: P6 Closure Type: ZZ Bearing Type: Radial | ||||||
Part Number: MR104A-ZZ-MC3-JP6 (100 Pcs)
Single Row Ball Bearings - 4x10x4 mm Unflanged - Chrome Steel SAE 52100 Bearing Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 17, 2025 Regular price
$418.86 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 100
|
||||||
ID (d)
4.000
mm + 0.000 / - 0.007 (Equiv. 0.157 in.) |
OD (D)
10.000
mm + 0.000 / - 0.007 (Equiv. 0.394 in.) |
Width (B)
4.000
mm + 0.000 / - 0.120 (Equiv. 0.157 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100 Precision Grade: P6 Closure Type: ZZ Bearing Type: Radial | ||||||
Part Number: MR104A-ZZ-MC3-JP6 (100 Pcs)
Single Row Ball Bearings - 4x10x4 mm Unflanged - Chrome Steel SAE 52100 Bearing Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 17, 2025 Regular price
$418.86 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 100
|
||||||
|
||||||
ID (d)
4.000
mm (Equiv. 0.157 in.) |
OD (D)
10.000
mm (Equiv. 0.394 in.) |
Width (B)
4.000
mm (Equiv. 0.157 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: ZZ Bearing Type: Radial | ||||||
Part Number: MR104A-ZZ-ECO (5 Pcs)
Single Row Ball Bearings - 4x10x4 mm Unflanged - Chrome Steel SAE 52100 Bearing 33 units (165 pcs) Available Now | Further orders can be expected around Sat, Oct 11, 2025 Regular price
$6.23 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 5
|
||||||
ID (d)
4.000
mm (Equiv. 0.157 in.) |
OD (D)
10.000
mm (Equiv. 0.394 in.) |
Width (B)
4.000
mm (Equiv. 0.157 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: ZZ Bearing Type: Radial | ||||||
Part Number: MR104A-ZZ-ECO (5 Pcs)
Single Row Ball Bearings - 4x10x4 mm Unflanged - Chrome Steel SAE 52100 Bearing 33 units (165 pcs) Available Now | Further orders can be expected around Sat, Oct 11, 2025 Regular price
$6.23 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 5
|
||||||
|
||||||
ID (d)
4.000
mm (Equiv. 0.157 in.) |
OD (D)
11.000
mm (Equiv. 0.433 in.) |
Width (B)
4.000
mm (Equiv. 0.157 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: 2RS Bearing Type: Radial | ||||||
Part Number: 694-2RS-ECO (5 Pcs)
Single Row Ball Bearings - 4x11x4 mm Unflanged - Chrome Steel SAE 52100 Bearing 181 units (905 pcs) Available Now | Item Discontinued - Up to 181 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$5.36 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 5
|
||||||
ID (d)
4.000
mm (Equiv. 0.157 in.) |
OD (D)
11.000
mm (Equiv. 0.433 in.) |
Width (B)
4.000
mm (Equiv. 0.157 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: 2RS Bearing Type: Radial | ||||||
Part Number: 694-2RS-ECO (5 Pcs)
Single Row Ball Bearings - 4x11x4 mm Unflanged - Chrome Steel SAE 52100 Bearing 181 units (905 pcs) Available Now | Item Discontinued - Up to 181 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$5.36 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 5
|
||||||
|
||||||
ID (d)
4.000
mm + 0.000 / - 0.007
(Equiv. 0.157 in.) |
OD (D)
11.000
mm + 0.000 / - 0.007 (Equiv. 0.433 in.) |
Width (B)
4.000
mm + 0.000 / - 0.120 (Equiv. 0.157 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100 Precision Grade: P6 Closure Type: ZZ Bearing Type: Radial | ||||||
Part Number: 694-ZZ-MC2-JP6-SRL (100 Pcs)
Single Row Ball Bearings - 4x11x4 mm Unflanged - Chrome Steel SAE 52100 Bearing Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 17, 2025 Regular price
$584.68 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 100
|
||||||
ID (d)
4.000
mm + 0.000 / - 0.007 (Equiv. 0.157 in.) |
OD (D)
11.000
mm + 0.000 / - 0.007 (Equiv. 0.433 in.) |
Width (B)
4.000
mm + 0.000 / - 0.120 (Equiv. 0.157 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100 Precision Grade: P6 Closure Type: ZZ Bearing Type: Radial | ||||||
Part Number: 694-ZZ-MC2-JP6-SRL (100 Pcs)
Single Row Ball Bearings - 4x11x4 mm Unflanged - Chrome Steel SAE 52100 Bearing Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 17, 2025 Regular price
$584.68 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 100
|
||||||
|
||||||
ID (d)
4.000
mm + 0.000 / - 0.0075
(Equiv. 0.157 in.) |
OD (D)
11.000
mm + 0.000 / - 0.0075 (Equiv. 0.433 in.) |
Width (B)
4.000
mm + 0.000 / - 0.125 (Equiv. 0.157 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: 2RS Bearing Type: Radial | ||||||
Part Number: 694-2RS-MC3 (100 Pcs)
Single Row Ball Bearings - 4x11x4 mm Unflanged - Chrome Steel SAE 52100 Bearing Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 17, 2025 Regular price
$349.41 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 100
|
||||||
ID (d)
4.000
mm + 0.000 / - 0.0075 (Equiv. 0.157 in.) |
OD (D)
11.000
mm + 0.000 / - 0.0075 (Equiv. 0.433 in.) |
Width (B)
4.000
mm + 0.000 / - 0.125 (Equiv. 0.157 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: 2RS Bearing Type: Radial | ||||||
Part Number: 694-2RS-MC3 (100 Pcs)
Single Row Ball Bearings - 4x11x4 mm Unflanged - Chrome Steel SAE 52100 Bearing Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 17, 2025 Regular price
$349.41 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 100
|
||||||
|
||||||
ID (d)
4.000
mm (Equiv. 0.157 in.) |
OD (D)
11.000
mm (Equiv. 0.433 in.) |
Width (B)
4.000
mm (Equiv. 0.157 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: ZZS Bearing Type: Radial | ||||||
Part Number: 694-ZZS-ECO (5 Pcs)
Single Row Ball Bearings - 4x11x4 mm Unflanged - Chrome Steel SAE 52100 Bearing 14 units (70 pcs) Available Now | Item Discontinued - Up to 14 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$3.64 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 5
|
||||||
ID (d)
4.000
mm (Equiv. 0.157 in.) |
OD (D)
11.000
mm (Equiv. 0.433 in.) |
Width (B)
4.000
mm (Equiv. 0.157 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: ZZS Bearing Type: Radial | ||||||
Part Number: 694-ZZS-ECO (5 Pcs)
Single Row Ball Bearings - 4x11x4 mm Unflanged - Chrome Steel SAE 52100 Bearing 14 units (70 pcs) Available Now | Item Discontinued - Up to 14 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$3.64 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 5
|
||||||
|
||||||
ID (d)
4.000
mm + 0.000 / - 0.007
(Equiv. 0.157 in.) |
OD (D)
11.000
mm + 0.000 / - 0.007 (Equiv. 0.433 in.) |
Width (B)
4.000
mm + 0.000 / - 0.120 (Equiv. 0.157 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100 Precision Grade: P6 Closure Type: ZZ Bearing Type: Radial | ||||||
Part Number: 694-ZZ-MC3-JP6 (100 Pcs)
Single Row Ball Bearings - 4x11x4 mm Unflanged - Chrome Steel SAE 52100 Bearing Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 17, 2025 Regular price
$420.05 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 100
|
||||||
ID (d)
4.000
mm + 0.000 / - 0.007 (Equiv. 0.157 in.) |
OD (D)
11.000
mm + 0.000 / - 0.007 (Equiv. 0.433 in.) |
Width (B)
4.000
mm + 0.000 / - 0.120 (Equiv. 0.157 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100 Precision Grade: P6 Closure Type: ZZ Bearing Type: Radial | ||||||
Part Number: 694-ZZ-MC3-JP6 (100 Pcs)
Single Row Ball Bearings - 4x11x4 mm Unflanged - Chrome Steel SAE 52100 Bearing Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 17, 2025 Regular price
$420.05 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 100
|
||||||
|
||||||
ID (d)
4.000
mm + 0.000 / - 0.0075
(Equiv. 0.157 in.) |
OD (D)
11.000
mm + 0.000 / - 0.0075 (Equiv. 0.433 in.) |
Width (B)
4.000
mm + 0.000 / - 0.125 (Equiv. 0.157 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: ZZ Bearing Type: Radial | ||||||
Part Number: 694-ZZ-MC3
Single Row Ball Bearings - 4x11x4 mm Unflanged - Chrome Steel SAE 52100 Bearing 177 Available Now | Further orders can be expected around Fri, Oct 17, 2025 Regular price
$3.86 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
ID (d)
4.000
mm + 0.000 / - 0.0075 (Equiv. 0.157 in.) |
OD (D)
11.000
mm + 0.000 / - 0.0075 (Equiv. 0.433 in.) |
Width (B)
4.000
mm + 0.000 / - 0.125 (Equiv. 0.157 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: ZZ Bearing Type: Radial | ||||||
Part Number: 694-ZZ-MC3
Single Row Ball Bearings - 4x11x4 mm Unflanged - Chrome Steel SAE 52100 Bearing 177 Available Now | Further orders can be expected around Fri, Oct 17, 2025 Regular price
$3.86 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
|
||||||
ID (d)
4.000
mm (Equiv. 0.157 in.) |
OD (D)
12.000
mm (Equiv. 0.472 in.) |
Width (B)
4.000
mm (Equiv. 0.157 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: 2RS Bearing Type: Radial | ||||||
Part Number: 604-2RS-ECO (10 Pcs)
Single Row Ball Bearings - 4x12x4 mm Unflanged - Chrome Steel SAE 52100 Bearing 42 units (420 pcs) Available Now | Further orders can be expected around Sat, Oct 11, 2025 Regular price
$12.23 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 10
|
||||||
ID (d)
4.000
mm (Equiv. 0.157 in.) |
OD (D)
12.000
mm (Equiv. 0.472 in.) |
Width (B)
4.000
mm (Equiv. 0.157 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: 2RS Bearing Type: Radial | ||||||
Part Number: 604-2RS-ECO (10 Pcs)
Single Row Ball Bearings - 4x12x4 mm Unflanged - Chrome Steel SAE 52100 Bearing 42 units (420 pcs) Available Now | Further orders can be expected around Sat, Oct 11, 2025 Regular price
$12.23 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 10
|
||||||
|
||||||
ID (d)
4.000
mm + 0.000 / - 0.0075
(Equiv. 0.157 in.) |
OD (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.) |
![]() |
|||
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: 2RS Bearing Type: Radial | ||||||
Part Number: 604-2RS-MC3
Single Row Ball Bearings - 4x12x4 mm Unflanged - Chrome Steel SAE 52100 Bearing 7 Available Now | Further orders can be expected around Fri, Oct 17, 2025 Regular price
$4.23 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
ID (d)
4.000
mm + 0.000 / - 0.0075 (Equiv. 0.157 in.) |
OD (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.) |
![]() |
|||
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: 2RS Bearing Type: Radial | ||||||
Part Number: 604-2RS-MC3
Single Row Ball Bearings - 4x12x4 mm Unflanged - Chrome Steel SAE 52100 Bearing 7 Available Now | Further orders can be expected around Fri, Oct 17, 2025 Regular price
$4.23 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
|
||||||
ID (d)
4.000
mm (Equiv. 0.157 in.) |
OD (D)
12.000
mm (Equiv. 0.472 in.) |
Width (B)
4.000
mm (Equiv. 0.157 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: ZZ Bearing Type: Radial | ||||||
Part Number: 604-ZZ-ECO (5000 Pcs)
Single Row Ball Bearings - 4x12x4 mm Unflanged - Chrome Steel SAE 52100 Bearing Out of Stock | Backorder Now | Orders can be expected around Fri, Jan 09, 2026 Regular price
$3,425.59 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 5000
|
||||||
ID (d)
4.000
mm (Equiv. 0.157 in.) |
OD (D)
12.000
mm (Equiv. 0.472 in.) |
Width (B)
4.000
mm (Equiv. 0.157 in.) |
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Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: ZZ Bearing Type: Radial | ||||||
Part Number: 604-ZZ-ECO (5000 Pcs)
Single Row Ball Bearings - 4x12x4 mm Unflanged - Chrome Steel SAE 52100 Bearing Out of Stock | Backorder Now | Orders can be expected around Fri, Jan 09, 2026 Regular price
$3,425.59 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 5000
|
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ID (d)
4.000
mm + 0.000 / - 0.007
(Equiv. 0.157 in.) |
OD (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.) |
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Material: Chrome Steel SAE 52100 Precision Grade: P6 Closure Type: ZZ Bearing Type: Radial | ||||||
Part Number: 604-ZZ-MC3-JP6 (100 Pcs)
Single Row Ball Bearings - 4x12x4 mm Unflanged - Chrome Steel SAE 52100 Bearing Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 17, 2025 Regular price
$421.23 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 100
|
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ID (d)
4.000
mm + 0.000 / - 0.007 (Equiv. 0.157 in.) |
OD (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.) |
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Material: Chrome Steel SAE 52100 Precision Grade: P6 Closure Type: ZZ Bearing Type: Radial | ||||||
Part Number: 604-ZZ-MC3-JP6 (100 Pcs)
Single Row Ball Bearings - 4x12x4 mm Unflanged - Chrome Steel SAE 52100 Bearing Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 17, 2025 Regular price
$421.23 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 100
|
||||||
|
||||||
ID (d)
4.000
mm + 0.000 / - 0.0075
(Equiv. 0.157 in.) |
OD (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.) |
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Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: ZZ Bearing Type: Radial | ||||||
Part Number: 604-ZZ-MC3
Single Row Ball Bearings - 4x12x4 mm Unflanged - Chrome Steel SAE 52100 Bearing 147 Available Now | Further orders can be expected around Sat, Oct 11, 2025 Regular price
$4.86 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
ID (d)
4.000
mm + 0.000 / - 0.0075 (Equiv. 0.157 in.) |
OD (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.) |
![]() |
|||
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: ZZ Bearing Type: Radial | ||||||
Part Number: 604-ZZ-MC3
Single Row Ball Bearings - 4x12x4 mm Unflanged - Chrome Steel SAE 52100 Bearing 147 Available Now | Further orders can be expected around Sat, Oct 11, 2025 Regular price
$4.86 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
|
||||||
ID (d)
4.000
mm + 0.000 / - 0.007
(Equiv. 0.157 in.) |
OD (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.) |
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Material: Chrome Steel SAE 52100 Precision Grade: P6 Closure Type: ZZ Bearing Type: Radial | ||||||
Part Number: 624-ZZ-MC3-JP6 (100 Pcs)
Single Row Ball Bearings - 4x13x5 mm Unflanged - Chrome Steel SAE 52100 Bearing Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 17, 2025 Regular price
$356.41 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 100
|
||||||
ID (d)
4.000
mm + 0.000 / - 0.007 (Equiv. 0.157 in.) |
OD (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.) |
![]() |
|||
Material: Chrome Steel SAE 52100 Precision Grade: P6 Closure Type: ZZ Bearing Type: Radial | ||||||
Part Number: 624-ZZ-MC3-JP6 (100 Pcs)
Single Row Ball Bearings - 4x13x5 mm Unflanged - Chrome Steel SAE 52100 Bearing Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 17, 2025 Regular price
$356.41 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 100
|
||||||
|
||||||
ID (d)
4.000
mm (Equiv. 0.157 in.) |
OD (D)
13.000
mm (Equiv. 0.512 in.) |
Width (B)
5.000
mm (Equiv. 0.197 in.) |
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Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: ZZS Bearing Type: Radial | ||||||
Part Number: 624-ZZS-ECO (5 Pcs)
Single Row Ball Bearings - 4x13x5 mm Unflanged - Chrome Steel SAE 52100 Bearing 36 units (180 pcs) Available Now | Item Discontinued - Up to 36 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$3.49 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 5
|
||||||
ID (d)
4.000
mm (Equiv. 0.157 in.) |
OD (D)
13.000
mm (Equiv. 0.512 in.) |
Width (B)
5.000
mm (Equiv. 0.197 in.) |
![]() |
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Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: ZZS Bearing Type: Radial | ||||||
Part Number: 624-ZZS-ECO (5 Pcs)
Single Row Ball Bearings - 4x13x5 mm Unflanged - Chrome Steel SAE 52100 Bearing 36 units (180 pcs) Available Now | Item Discontinued - Up to 36 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$3.49 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Per 5
|
||||||
|
||||||
ID (d)
4.000
mm + 0.000 / - 0.0075
(Equiv. 0.157 in.) |
OD (D)
13.000
mm + 0.000 / - 0.0075 (Equiv. 0.512 in.) |
Width (B)
5.000
mm + 0.000 / - 0.125 (Equiv. 0.197 in.) |
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|||
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: 2RS Bearing Type: Radial | ||||||
Part Number: 624-2RS-MC3
Single Row Ball Bearings - 4x13x5 mm Unflanged - Chrome Steel SAE 52100 Bearing 132 Available Now | Further orders can be expected around Fri, Oct 17, 2025 Regular price
$5.50 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
ID (d)
4.000
mm + 0.000 / - 0.0075 (Equiv. 0.157 in.) |
OD (D)
13.000
mm + 0.000 / - 0.0075 (Equiv. 0.512 in.) |
Width (B)
5.000
mm + 0.000 / - 0.125 (Equiv. 0.197 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: 2RS Bearing Type: Radial | ||||||
Part Number: 624-2RS-MC3
Single Row Ball Bearings - 4x13x5 mm Unflanged - Chrome Steel SAE 52100 Bearing 132 Available Now | Further orders can be expected around Fri, Oct 17, 2025 Regular price
$5.50 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
|
||||||
ID (d)
4.000
mm + 0.000 / - 0.0075
(Equiv. 0.157 in.) |
OD (D)
13.000
mm + 0.000 / - 0.0075 (Equiv. 0.512 in.) |
Width (B)
5.000
mm + 0.000 / - 0.125 (Equiv. 0.197 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: ZZ Bearing Type: Radial | ||||||
Part Number: 624-ZZ-MC3
Single Row Ball Bearings - 4x13x5 mm Unflanged - Chrome Steel SAE 52100 Bearing 41 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)
4.000
mm + 0.000 / - 0.0075 (Equiv. 0.157 in.) |
OD (D)
13.000
mm + 0.000 / - 0.0075 (Equiv. 0.512 in.) |
Width (B)
5.000
mm + 0.000 / - 0.125 (Equiv. 0.197 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: ZZ Bearing Type: Radial | ||||||
Part Number: 624-ZZ-MC3
Single Row Ball Bearings - 4x13x5 mm Unflanged - Chrome Steel SAE 52100 Bearing 41 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)
4.000
mm + 0.000 / - 0.0075
(Equiv. 0.157 in.) |
OD (D)
13.000
mm + 0.000 / - 0.0075 (Equiv. 0.512 in.) |
Width (B)
5.000
mm + 0.000 / - 0.125 (Equiv. 0.197 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: 2RU Bearing Type: Radial | ||||||
Part Number: 624-2RU-MC3
Single Row Ball Bearings - 4x13x5 mm Unflanged - Chrome Steel SAE 52100 Bearing 95 Available Now | Further orders can be expected around Fri, Oct 17, 2025 Regular price
$3.59 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
ID (d)
4.000
mm + 0.000 / - 0.0075 (Equiv. 0.157 in.) |
OD (D)
13.000
mm + 0.000 / - 0.0075 (Equiv. 0.512 in.) |
Width (B)
5.000
mm + 0.000 / - 0.125 (Equiv. 0.197 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: 2RU Bearing Type: Radial | ||||||
Part Number: 624-2RU-MC3
Single Row Ball Bearings - 4x13x5 mm Unflanged - Chrome Steel SAE 52100 Bearing 95 Available Now | Further orders can be expected around Fri, Oct 17, 2025 Regular price
$3.59 AUD
Regular price
Unit price
/
per
Excludes GST and overseas Taxes & Duties Each
|
||||||
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