Collection: Bearings - Single Row Ball - Unflanged - Precision
Bearings -> Single Row Ball -> Unflanged -> PrecisionID (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.) |
![]() |
|||
Material: Stainless Steel AISI 440C
Precision Grade: Abec 1
Closure Type: TTS
Bearing Type: Radial
Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless |
||||||
Part Number: S684A-TTS-MC3 (100 Pcs)
Single Row Ball Bearings - 4x9x4 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025 Regular price
$809.14 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
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: Stainless Steel AISI 440C
Precision Grade: Abec 1
Closure Type: TTS
Bearing Type: Radial
Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless |
||||||
Part Number: S684A-TTS-MC3 (100 Pcs)
Single Row Ball Bearings - 4x9x4 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025 Regular price
$809.14 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
|
||||||
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: Stainless Steel AISI 440C
Precision Grade: Abec 1
Closure Type: ZZ
Bearing Type: Radial
Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless |
||||||
Part Number: S684A-ZZ-MC3
Single Row Ball Bearings - 4x9x4 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock | Backorder Now | More stock due: 200 around Thu, Sep 18, 2025 | Further orders can be expected around Fri, Oct 03, 2025 Regular price
$4.50 AUD
Regular price
Unit price
/
per
Each
|
||||||
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: Stainless Steel AISI 440C
Precision Grade: Abec 1
Closure Type: ZZ
Bearing Type: Radial
Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless |
||||||
Part Number: S684A-ZZ-MC3
Single Row Ball Bearings - 4x9x4 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock | Backorder Now | More stock due: 200 around Thu, Sep 18, 2025 | Further orders can be expected around Fri, Oct 03, 2025 Regular price
$4.50 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
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: Stainless Steel AISI 440C
Precision Grade: Abec 1
Closure Type: ZZ
Bearing Type: Radial
Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless |
||||||
Part Number: S684A-ZZ-MC3-DRY (100 Pcs)
Single Row Ball Bearings - 4x9x4 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025 Regular price
$453.23 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
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: Stainless Steel AISI 440C
Precision Grade: Abec 1
Closure Type: ZZ
Bearing Type: Radial
Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless |
||||||
Part Number: S684A-ZZ-MC3-DRY (100 Pcs)
Single Row Ball Bearings - 4x9x4 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025 Regular price
$453.23 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
|
||||||
ID (d)
4.000
mm + 0.000 / - 0.007
(Equiv. 0.157 in.) |
OD (D)
9.000
mm + 0.000 / - 0.007 (Equiv. 0.354 in.) |
Width (B)
4.000
mm + 0.000 / - 0.120 (Equiv. 0.157 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C
Precision Grade: P6
Closure Type: ZZ
Bearing Type: Radial
Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless |
||||||
Part Number: S684A-ZZ-MC3-JP6
Single Row Ball Bearings - 4x9x4 mm Unflanged - Stainless Steel AISI 440C Bearing 32 Available Now | Further orders can be expected around Fri, Oct 03, 2025 Regular price
$4.14 AUD
Regular price
Unit price
/
per
Each
|
||||||
ID (d)
4.000
mm + 0.000 / - 0.007 (Equiv. 0.157 in.) |
OD (D)
9.000
mm + 0.000 / - 0.007 (Equiv. 0.354 in.) |
Width (B)
4.000
mm + 0.000 / - 0.120 (Equiv. 0.157 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C
Precision Grade: P6
Closure Type: ZZ
Bearing Type: Radial
Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless |
||||||
Part Number: S684A-ZZ-MC3-JP6
Single Row Ball Bearings - 4x9x4 mm Unflanged - Stainless Steel AISI 440C Bearing 32 Available Now | Further orders can be expected around Fri, Oct 03, 2025 Regular price
$4.14 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
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: Stainless Steel AISI 440C
Precision Grade: Abec 1
Closure Type: ZZ
Bearing Type: Radial
Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless |
||||||
Part Number: S684A-ZZ-MC34-NMB (100 Pcs)
Single Row Ball Bearings - 4x9x4 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025 Regular price
$467.86 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
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: Stainless Steel AISI 440C
Precision Grade: Abec 1
Closure Type: ZZ
Bearing Type: Radial
Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless |
||||||
Part Number: S684A-ZZ-MC34-NMB (100 Pcs)
Single Row Ball Bearings - 4x9x4 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025 Regular price
$467.86 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
|
||||||
ID (d)
4.000
mm (Equiv. 0.157 in.) |
OD (D)
9.000
mm (Equiv. 0.354 in.) |
Width (B)
4.000
mm (Equiv. 0.157 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C
Precision Grade: Economy
Closure Type: ZZS
Bearing Type: Radial
Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless |
||||||
Part Number: S684A-ZZS-ECO
Single Row Ball Bearings - 4x9x4 mm Unflanged - Stainless Steel AISI 440C Bearing 95 Available Now | Further orders can be expected around Sat, Sep 27, 2025 Regular price
$4.50 AUD
Regular price
Unit price
/
per
Each
|
||||||
ID (d)
4.000
mm (Equiv. 0.157 in.) |
OD (D)
9.000
mm (Equiv. 0.354 in.) |
Width (B)
4.000
mm (Equiv. 0.157 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C
Precision Grade: Economy
Closure Type: ZZS
Bearing Type: Radial
Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless |
||||||
Part Number: S684A-ZZS-ECO
Single Row Ball Bearings - 4x9x4 mm Unflanged - Stainless Steel AISI 440C Bearing 95 Available Now | Further orders can be expected around Sat, Sep 27, 2025 Regular price
$4.50 AUD
Regular price
Unit price
/
per
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
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel |
||||||
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
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
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel |
||||||
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
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
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel |
||||||
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, Sep 27, 2025 Regular price
$2.77 AUD
Regular price
Unit price
/
per
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
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel |
||||||
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, Sep 27, 2025 Regular price
$2.77 AUD
Regular price
Unit price
/
per
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
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel |
||||||
Part Number: MR104A-2RS-ECO (2 Pcs)
Single Row Ball Bearings - 4x10x4 mm Unflanged - Chrome Steel SAE 52100 Bearing 23 units (46 pcs) Available Now | Further orders can be expected around Sat, Sep 27, 2025 Regular price
$1.32 AUD
Regular price
Unit price
/
per
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
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel |
||||||
Part Number: MR104A-2RS-ECO (2 Pcs)
Single Row Ball Bearings - 4x10x4 mm Unflanged - Chrome Steel SAE 52100 Bearing 23 units (46 pcs) Available Now | Further orders can be expected around Sat, Sep 27, 2025 Regular price
$1.32 AUD
Regular price
Unit price
/
per
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: ZZ
Bearing Type: Radial
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel |
||||||
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, Sep 27, 2025 Regular price
$6.23 AUD
Regular price
Unit price
/
per
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
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel |
||||||
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, Sep 27, 2025 Regular price
$6.23 AUD
Regular price
Unit price
/
per
Per 5
|
||||||
|
||||||
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: Stainless Steel AISI 440C
Precision Grade: Abec 1
Closure Type: ZZ
Bearing Type: Radial
Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless |
||||||
Part Number: SMR104A-ZZ-MC3-AF12
Single Row Ball Bearings - 4x10x4 mm Unflanged - Stainless Steel AISI 440C Bearing 77 Available Now | Further orders can be expected around Fri, Oct 03, 2025 Regular price
$6.68 AUD
Regular price
Unit price
/
per
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: Stainless Steel AISI 440C
Precision Grade: Abec 1
Closure Type: ZZ
Bearing Type: Radial
Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless |
||||||
Part Number: SMR104A-ZZ-MC3-AF12
Single Row Ball Bearings - 4x10x4 mm Unflanged - Stainless Steel AISI 440C Bearing 77 Available Now | Further orders can be expected around Fri, Oct 03, 2025 Regular price
$6.68 AUD
Regular price
Unit price
/
per
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: Stainless Steel AISI 440C
Precision Grade: Abec 1
Closure Type: ZZ
Bearing Type: Radial
Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless |
||||||
Part Number: SMR104A-ZZ-MC3
Single Row Ball Bearings - 4x10x4 mm Unflanged - Stainless Steel AISI 440C Bearing 160 Available Now | Further orders can be expected around Sat, Sep 27, 2025 Regular price
$6.68 AUD
Regular price
Unit price
/
per
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: Stainless Steel AISI 440C
Precision Grade: Abec 1
Closure Type: ZZ
Bearing Type: Radial
Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless |
||||||
Part Number: SMR104A-ZZ-MC3
Single Row Ball Bearings - 4x10x4 mm Unflanged - Stainless Steel AISI 440C Bearing 160 Available Now | Further orders can be expected around Sat, Sep 27, 2025 Regular price
$6.68 AUD
Regular price
Unit price
/
per
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: Stainless Steel AISI 440C
Precision Grade: Abec 1
Closure Type: 2RS
Bearing Type: Radial
Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless |
||||||
Part Number: SMR104A-2RS-MC3 (100 Pcs)
Single Row Ball Bearings - 4x10x4 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025 Regular price
$477.59 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
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: Stainless Steel AISI 440C
Precision Grade: Abec 1
Closure Type: 2RS
Bearing Type: Radial
Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless |
||||||
Part Number: SMR104A-2RS-MC3 (100 Pcs)
Single Row Ball Bearings - 4x10x4 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025 Regular price
$477.59 AUD
Regular price
Unit price
/
per
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: Stainless Steel AISI 440C
Precision Grade: P6
Closure Type: ZZ
Bearing Type: Radial
Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless |
||||||
Part Number: SMR104A-ZZ-MC3-JP6 (100 Pcs)
Single Row Ball Bearings - 4x10x4 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025 Regular price
$407.14 AUD
Regular price
Unit price
/
per
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: Stainless Steel AISI 440C
Precision Grade: P6
Closure Type: ZZ
Bearing Type: Radial
Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless |
||||||
Part Number: SMR104A-ZZ-MC3-JP6 (100 Pcs)
Single Row Ball Bearings - 4x10x4 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025 Regular price
$407.14 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
|
||||||
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: Stainless Steel AISI 440C
Precision Grade: Abec 1
Closure Type: ZZ
Bearing Type: Radial
Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless |
||||||
Part Number: SMR104A-ZZ-MC3-EZO (100 Pcs)
Single Row Ball Bearings - 4x10x4 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025 Regular price
$398.32 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
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: Stainless Steel AISI 440C
Precision Grade: Abec 1
Closure Type: ZZ
Bearing Type: Radial
Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless |
||||||
Part Number: SMR104A-ZZ-MC3-EZO (100 Pcs)
Single Row Ball Bearings - 4x10x4 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025 Regular price
$398.32 AUD
Regular price
Unit price
/
per
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: 2RB
Bearing Type: Radial
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel |
||||||
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
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
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel |
||||||
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
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
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel |
||||||
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 03, 2025 Regular price
$4.32 AUD
Regular price
Unit price
/
per
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
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel |
||||||
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 03, 2025 Regular price
$4.32 AUD
Regular price
Unit price
/
per
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
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel |
||||||
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 03, 2025 Regular price
$418.86 AUD
Regular price
Unit price
/
per
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
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel |
||||||
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 03, 2025 Regular price
$418.86 AUD
Regular price
Unit price
/
per
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
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel |
||||||
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 03, 2025 Regular price
$349.41 AUD
Regular price
Unit price
/
per
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
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel |
||||||
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 03, 2025 Regular price
$349.41 AUD
Regular price
Unit price
/
per
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: 2RS
Bearing Type: Radial
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel |
||||||
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
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
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel |
||||||
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
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
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel |
||||||
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 03, 2025 Regular price
$584.68 AUD
Regular price
Unit price
/
per
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
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel |
||||||
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 03, 2025 Regular price
$584.68 AUD
Regular price
Unit price
/
per
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
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel |
||||||
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
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
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel |
||||||
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
Per 5
|
||||||
|
||||||
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
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel |
||||||
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 03, 2025 Regular price
$3.86 AUD
Regular price
Unit price
/
per
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
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel |
||||||
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 03, 2025 Regular price
$3.86 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
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
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel |
||||||
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 03, 2025 Regular price
$420.05 AUD
Regular price
Unit price
/
per
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
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel |
||||||
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 03, 2025 Regular price
$420.05 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
|