Collection: Bearings - Single Row Ball - Unflanged

Bearings -> Single Row Ball -> Unflanged
ID (d) OD (D) Width (B) Inner Ring Width (Bn) Flange Diameter (DF) Flange Width (BF) Indicative
Image
ID (d)
8.000
mm

(Equiv. 0.315 in.)
OD (D)
12.000
mm

(Equiv. 0.472 in.)
Width (B)
3.500
mm

(Equiv. 0.138 in.)
Single Row Ball Bearings - 8x12x3.5 mm - Stainless Steel AISI 440C - Ceramic Si3N4 Balls
Material: Stainless Steel AISI 440C - Ceramic Si3N4 Balls    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Ceramic balls.
Part Number: SMR128A-CSN-ZZS-ECO
Single Row Ball Bearings - 8x12x3.5 mm Unflanged - Stainless Steel AISI 440C - Ceramic Si3N4 Balls Bearing
Out of Stock | Backorder Now | Orders can be expected around Thu, Dec 18, 2025
Regular price $31.41 AUD
Regular price Sale price $31.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
ID (d) OD (D) Width (B) Inner Ring Width (Bn) Indicative
Image
ID (d)
8.000
mm

(Equiv. 0.315 in.)
OD (D)
12.000
mm

(Equiv. 0.472 in.)
Width (B)
3.500
mm

(Equiv. 0.138 in.)
Single Row Ball Bearings - 8x12x3.5 mm - Stainless Steel AISI 440C - Ceramic Si3N4 Balls
Material: Stainless Steel AISI 440C - Ceramic Si3N4 Balls    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Ceramic balls.
Part Number: SMR128A-CSN-ZZS-ECO
Single Row Ball Bearings - 8x12x3.5 mm Unflanged - Stainless Steel AISI 440C - Ceramic Si3N4 Balls Bearing
Out of Stock | Backorder Now | Orders can be expected around Thu, Dec 18, 2025
Regular price $31.41 AUD
Regular price Sale price $31.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
OD (D)
12.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.472 in.)
Width (B)
3.500
mm
+ 0.000 / - 0.125
(Equiv. 0.138 in.)
Single Row Ball Bearings - 8x12x3.5 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: SMR128A-2RS-MC3 (100 Pcs)
Single Row Ball Bearings - 8x12x3.5 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, May 25, 2026
Regular price $562.32 AUD
Regular price $674.78 AUD Sale price $562.32 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
OD (D)
12.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.472 in.)
Width (B)
3.500
mm
+ 0.000 / - 0.125
(Equiv. 0.138 in.)
Single Row Ball Bearings - 8x12x3.5 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: SMR128A-2RS-MC3 (100 Pcs)
Single Row Ball Bearings - 8x12x3.5 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, May 25, 2026
Regular price $562.32 AUD
Regular price $674.78 AUD Sale price $562.32 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
ID (d)
8.000
mm
+ 0.000 / - 0.007
(Equiv. 0.315 in.)
OD (D)
12.000
mm
+ 0.000 / - 0.007
(Equiv. 0.472 in.)
Width (B)
3.500
mm
+ 0.000 / - 0.120
(Equiv. 0.138 in.)
Single Row Ball Bearings - 8x12x3.5 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: P6   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: SMR128A-ZZS-MC3-JP6 (100 Pcs)
Single Row Ball Bearings - 8x12x3.5 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Dec 10, 2025
Regular price $621.23 AUD
Regular price $745.47 AUD Sale price $621.23 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
ID (d)
8.000
mm
+ 0.000 / - 0.007
(Equiv. 0.315 in.)
OD (D)
12.000
mm
+ 0.000 / - 0.007
(Equiv. 0.472 in.)
Width (B)
3.500
mm
+ 0.000 / - 0.120
(Equiv. 0.138 in.)
Single Row Ball Bearings - 8x12x3.5 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: P6   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: SMR128A-ZZS-MC3-JP6 (100 Pcs)
Single Row Ball Bearings - 8x12x3.5 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Dec 10, 2025
Regular price $621.23 AUD
Regular price $745.47 AUD Sale price $621.23 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
ID (d)
8.000
mm

(Equiv. 0.315 in.)
OD (D)
12.000
mm

(Equiv. 0.472 in.)
Width (B)
3.500
mm

(Equiv. 0.138 in.)
Single Row Ball Bearings - 8x12x3.5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: MR128A-ZZS-ECO (5 Pcs)
Single Row Ball Bearings - 8x12x3.5 mm Unflanged - Chrome Steel SAE 52100 Bearing
7 units (35 pcs) Available Now | Further orders can be expected around Thu, Dec 04, 2025
Regular price $4.50 AUD
Regular price Sale price $4.50 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

7 units (35 pcs) Available Now. Backorder if more than 7.
ID (d)
8.000
mm

(Equiv. 0.315 in.)
OD (D)
12.000
mm

(Equiv. 0.472 in.)
Width (B)
3.500
mm

(Equiv. 0.138 in.)
Single Row Ball Bearings - 8x12x3.5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: MR128A-ZZS-ECO (5 Pcs)
Single Row Ball Bearings - 8x12x3.5 mm Unflanged - Chrome Steel SAE 52100 Bearing
7 units (35 pcs) Available Now | Further orders can be expected around Thu, Dec 04, 2025
Regular price $4.50 AUD
Regular price Sale price $4.50 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

7 units (35 pcs) Available Now. Backorder if more than 7.
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
OD (D)
12.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.472 in.)
Width (B)
3.500
mm
+ 0.000 / - 0.125
(Equiv. 0.138 in.)
Single Row Ball Bearings - 8x12x3.5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: MR128A-2RS-MC3 (100 Pcs)
Single Row Ball Bearings - 8x12x3.5 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Dec 10, 2025
Regular price $462.41 AUD
Regular price $554.89 AUD Sale price $462.41 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
OD (D)
12.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.472 in.)
Width (B)
3.500
mm
+ 0.000 / - 0.125
(Equiv. 0.138 in.)
Single Row Ball Bearings - 8x12x3.5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: MR128A-2RS-MC3 (100 Pcs)
Single Row Ball Bearings - 8x12x3.5 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Dec 10, 2025
Regular price $462.41 AUD
Regular price $554.89 AUD Sale price $462.41 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
OD (D)
12.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.472 in.)
Width (B)
3.500
mm
+ 0.000 / - 0.125
(Equiv. 0.138 in.)
Single Row Ball Bearings - 8x12x3.5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: MR128A-ZZS-MC3
Single Row Ball Bearings - 8x12x3.5 mm Unflanged - Chrome Steel SAE 52100 Bearing
50 Available Now | Further orders can be expected around Wed, Dec 10, 2025
Regular price $3.68 AUD
Regular price Sale price $3.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

50 Available Now. Backorder if more than 50.
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
OD (D)
12.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.472 in.)
Width (B)
3.500
mm
+ 0.000 / - 0.125
(Equiv. 0.138 in.)
Single Row Ball Bearings - 8x12x3.5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: MR128A-ZZS-MC3
Single Row Ball Bearings - 8x12x3.5 mm Unflanged - Chrome Steel SAE 52100 Bearing
50 Available Now | Further orders can be expected around Wed, Dec 10, 2025
Regular price $3.68 AUD
Regular price Sale price $3.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

50 Available Now. Backorder if more than 50.
ID (d)
8.000
mm
+ 0.076 / - 0.000
(Equiv. 0.315 in.)
OD (D)
12.000
mm
+ 0.000 / - 0.076
(Equiv. 0.472 in.)
Width (B)
3.500
mm
+ 0.127 / - 0.000
(Equiv. 0.138 in.)
Single Row Ball Bearings - 8x12x3.5 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Precision Grade: Semi-Precision   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S316-MR128A-ZZ-DRY
Single Row Ball Bearings - 8x12x3.5 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing
17 Available Now | Further orders can be expected around Thu, Dec 04, 2025
Regular price $6.50 AUD
Regular price Sale price $6.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

17 Available Now. Backorder if more than 17.
ID (d)
8.000
mm
+ 0.076 / - 0.000
(Equiv. 0.315 in.)
OD (D)
12.000
mm
+ 0.000 / - 0.076
(Equiv. 0.472 in.)
Width (B)
3.500
mm
+ 0.127 / - 0.000
(Equiv. 0.138 in.)
Single Row Ball Bearings - 8x12x3.5 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Precision Grade: Semi-Precision   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S316-MR128A-ZZ-DRY
Single Row Ball Bearings - 8x12x3.5 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing
17 Available Now | Further orders can be expected around Thu, Dec 04, 2025
Regular price $6.50 AUD
Regular price Sale price $6.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

17 Available Now. Backorder if more than 17.
ID (d)
8.000
mm
+ 0.000 / - 0.007
(Equiv. 0.315 in.)
OD (D)
12.000
mm
+ 0.000 / - 0.007
(Equiv. 0.472 in.)
Width (B)
3.500
mm
+ 0.000 / - 0.120
(Equiv. 0.138 in.)
Single Row Ball Bearings - 8x12x3.5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: P6   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: MR128A-ZZS-MC3-JP6 (100 Pcs)
Single Row Ball Bearings - 8x12x3.5 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Dec 10, 2025
Regular price $453.59 AUD
Regular price $544.31 AUD Sale price $453.59 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
ID (d)
8.000
mm
+ 0.000 / - 0.007
(Equiv. 0.315 in.)
OD (D)
12.000
mm
+ 0.000 / - 0.007
(Equiv. 0.472 in.)
Width (B)
3.500
mm
+ 0.000 / - 0.120
(Equiv. 0.138 in.)
Single Row Ball Bearings - 8x12x3.5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: P6   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: MR128A-ZZS-MC3-JP6 (100 Pcs)
Single Row Ball Bearings - 8x12x3.5 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Dec 10, 2025
Regular price $453.59 AUD
Regular price $544.31 AUD Sale price $453.59 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
OD (D)
12.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.472 in.)
Width (B)
3.500
mm
+ 0.000 / - 0.125
(Equiv. 0.138 in.)
Single Row Ball Bearings - 8x12x3.5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: MR128A-ZZS-MC4-AF12 (100 Pcs)
Single Row Ball Bearings - 8x12x3.5 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Dec 10, 2025
Regular price $591.77 AUD
Regular price $710.13 AUD Sale price $591.77 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
OD (D)
12.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.472 in.)
Width (B)
3.500
mm
+ 0.000 / - 0.125
(Equiv. 0.138 in.)
Single Row Ball Bearings - 8x12x3.5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: MR128A-ZZS-MC4-AF12 (100 Pcs)
Single Row Ball Bearings - 8x12x3.5 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Dec 10, 2025
Regular price $591.77 AUD
Regular price $710.13 AUD Sale price $591.77 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
ID (d)
8.000
mm
+ 0.076 / - 0.000
(Equiv. 0.315 in.)
OD (D)
12.000
mm
+ 0.000 / - 0.076
(Equiv. 0.472 in.)
Width (B)
3.500
mm
+ 0.127 / - 0.000
(Equiv. 0.138 in.)
Single Row Ball Bearings - 8x12x3.5 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Precision Grade: Semi-Precision   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S316-MR128A-ZZ-GS (10 Pcs)
Single Row Ball Bearings - 8x12x3.5 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing
Out of Stock | Backorder Now | Orders can be expected around Thu, Dec 04, 2025
Regular price $71.32 AUD
Regular price Sale price $71.32 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
ID (d)
8.000
mm
+ 0.076 / - 0.000
(Equiv. 0.315 in.)
OD (D)
12.000
mm
+ 0.000 / - 0.076
(Equiv. 0.472 in.)
Width (B)
3.500
mm
+ 0.127 / - 0.000
(Equiv. 0.138 in.)
Single Row Ball Bearings - 8x12x3.5 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Precision Grade: Semi-Precision   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S316-MR128A-ZZ-GS (10 Pcs)
Single Row Ball Bearings - 8x12x3.5 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing
Out of Stock | Backorder Now | Orders can be expected around Thu, Dec 04, 2025
Regular price $71.32 AUD
Regular price Sale price $71.32 AUD
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
OD (D)
12.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.472 in.)
Width (B)
3.500
mm
+ 0.000 / - 0.125
(Equiv. 0.138 in.)
Single Row Ball Bearings - 8x12x3.5 mm - Stainless Steel TBN-6H Special Anti-Corrosion
Material: Stainless Steel TBN-6H Special Anti-Corrosion    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: SACB-MR128A-ZZ-MC3
Single Row Ball Bearings - 8x12x3.5 mm Unflanged - Stainless Steel TBN-6H Special Anti-Corrosion Bearing
34 Available Now | Further orders can be expected around Mon, Jan 05, 2026
Regular price $22.86 AUD
Regular price Sale price $22.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

34 Available Now. Backorder if more than 34.
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
OD (D)
12.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.472 in.)
Width (B)
3.500
mm
+ 0.000 / - 0.125
(Equiv. 0.138 in.)
Single Row Ball Bearings - 8x12x3.5 mm - Stainless Steel TBN-6H Special Anti-Corrosion
Material: Stainless Steel TBN-6H Special Anti-Corrosion    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: SACB-MR128A-ZZ-MC3
Single Row Ball Bearings - 8x12x3.5 mm Unflanged - Stainless Steel TBN-6H Special Anti-Corrosion Bearing
34 Available Now | Further orders can be expected around Mon, Jan 05, 2026
Regular price $22.86 AUD
Regular price Sale price $22.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

34 Available Now. Backorder if more than 34.
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
OD (D)
13.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.512 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.125
(Equiv. 0.157 in.)
Single Row Ball Bearings - 8x13x4 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: SMR138-MC3-AF12 (100 Pcs)
Single Row Ball Bearings - 8x13x4 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Dec 10, 2025
Regular price $649.50 AUD
Regular price $779.40 AUD Sale price $649.50 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
OD (D)
13.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.512 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.125
(Equiv. 0.157 in.)
Single Row Ball Bearings - 8x13x4 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: SMR138-MC3-AF12 (100 Pcs)
Single Row Ball Bearings - 8x13x4 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Dec 10, 2025
Regular price $649.50 AUD
Regular price $779.40 AUD Sale price $649.50 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
ID (d)
8.000
mm

(Equiv. 0.315 in.)
OD (D)
13.000
mm

(Equiv. 0.512 in.)
Width (B)
4.000
mm

(Equiv. 0.157 in.)
Single Row Ball Bearings - 8x13x4 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: SMR138-ZZ-ECO
Single Row Ball Bearings - 8x13x4 mm Unflanged - Stainless Steel AISI 440C Bearing
448 Available Now | Further orders can be expected around Thu, Dec 04, 2025
Regular price $3.50 AUD
Regular price Sale price $3.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

448 Available Now. Backorder if more than 448.
ID (d)
8.000
mm

(Equiv. 0.315 in.)
OD (D)
13.000
mm

(Equiv. 0.512 in.)
Width (B)
4.000
mm

(Equiv. 0.157 in.)
Single Row Ball Bearings - 8x13x4 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: SMR138-ZZ-ECO
Single Row Ball Bearings - 8x13x4 mm Unflanged - Stainless Steel AISI 440C Bearing
448 Available Now | Further orders can be expected around Thu, Dec 04, 2025
Regular price $3.50 AUD
Regular price Sale price $3.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

448 Available Now. Backorder if more than 448.
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
OD (D)
14.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.551 in.)
Width (B)
2.000
mm
+ 0.000 / - 0.125
(Equiv. 0.079 in.)
Single Row Ball Bearings - 8x14x2 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Deleted Item. Available while stocks last. Non ISO Width
Part Number: SMR148C-MC3
Single Row Ball Bearings - 8x14x2 mm Unflanged - Stainless Steel AISI 440C Bearing
476 Available Now | Item Discontinued - Up to 476 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $3.00 AUD
Regular price $5.70 AUD Sale price $3.00 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

476 Available Now. These are priced to quit. Please contact us for a quote if you require more.
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
OD (D)
14.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.551 in.)
Width (B)
2.000
mm
+ 0.000 / - 0.125
(Equiv. 0.079 in.)
Single Row Ball Bearings - 8x14x2 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Deleted Item. Available while stocks last. Non ISO Width
Part Number: SMR148C-MC3
Single Row Ball Bearings - 8x14x2 mm Unflanged - Stainless Steel AISI 440C Bearing
476 Available Now | Item Discontinued - Up to 476 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $3.00 AUD
Regular price $5.70 AUD Sale price $3.00 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

476 Available Now. These are priced to quit. Please contact us for a quote if you require more.
ID (d)
8.000
mm

(Equiv. 0.315 in.)
OD (D)
14.000
mm

(Equiv. 0.551 in.)
Width (B)
3.000
mm

(Equiv. 0.118 in.)
Single Row Ball Bearings - 8x14x3 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Deleted Item. Available while stocks last. Non ISO Width
Part Number: SMR148B-ACO-ECO
Single Row Ball Bearings - 8x14x3 mm Unflanged - Stainless Steel AISI 440C Bearing
710 Available Now | Item Discontinued - Up to 710 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
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

710 Available Now. These are priced to quit. Please contact us for a quote if you require more.
ID (d)
8.000
mm

(Equiv. 0.315 in.)
OD (D)
14.000
mm

(Equiv. 0.551 in.)
Width (B)
3.000
mm

(Equiv. 0.118 in.)
Single Row Ball Bearings - 8x14x3 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Deleted Item. Available while stocks last. Non ISO Width
Part Number: SMR148B-ACO-ECO
Single Row Ball Bearings - 8x14x3 mm Unflanged - Stainless Steel AISI 440C Bearing
710 Available Now | Item Discontinued - Up to 710 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
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

710 Available Now. These are priced to quit. Please contact us for a quote if you require more.
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
OD (D)
14.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.551 in.)
Width (B)
3.500
mm
+ 0.000 / - 0.125
(Equiv. 0.138 in.)
Single Row Ball Bearings - 8x14x3.5 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: SMR148-MC3-AF12
Single Row Ball Bearings - 8x14x3.5 mm Unflanged - Stainless Steel AISI 440C Bearing
83 Available Now | Further orders can be expected around Wed, Dec 10, 2025
Regular price $3.77 AUD
Regular price Sale price $3.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

83 Available Now. Backorder if more than 83.
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
OD (D)
14.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.551 in.)
Width (B)
3.500
mm
+ 0.000 / - 0.125
(Equiv. 0.138 in.)
Single Row Ball Bearings - 8x14x3.5 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: SMR148-MC3-AF12
Single Row Ball Bearings - 8x14x3.5 mm Unflanged - Stainless Steel AISI 440C Bearing
83 Available Now | Further orders can be expected around Wed, Dec 10, 2025
Regular price $3.77 AUD
Regular price Sale price $3.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

83 Available Now. Backorder if more than 83.
ID (d)
8.000
mm
+ 0.000 / - 0.007
(Equiv. 0.315 in.)
OD (D)
14.000
mm
+ 0.000 / - 0.007
(Equiv. 0.551 in.)
Width (B)
3.500
mm
+ 0.000 / - 0.120
(Equiv. 0.138 in.)
Single Row Ball Bearings - 8x14x3.5 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: P6   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: SMR148-MC3-JP6-AF12 (50 Pcs)
Single Row Ball Bearings - 8x14x3.5 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Dec 10, 2025
Regular price $270.95 AUD
Regular price $325.15 AUD Sale price $270.95 AUD
50 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
ID (d)
8.000
mm
+ 0.000 / - 0.007
(Equiv. 0.315 in.)
OD (D)
14.000
mm
+ 0.000 / - 0.007
(Equiv. 0.551 in.)
Width (B)
3.500
mm
+ 0.000 / - 0.120
(Equiv. 0.138 in.)
Single Row Ball Bearings - 8x14x3.5 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: P6   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: SMR148-MC3-JP6-AF12 (50 Pcs)
Single Row Ball Bearings - 8x14x3.5 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Dec 10, 2025
Regular price $270.95 AUD
Regular price $325.15 AUD Sale price $270.95 AUD
50 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
ID (d)
8.000
mm

(Equiv. 0.315 in.)
OD (D)
14.000
mm

(Equiv. 0.551 in.)
Width (B)
3.500
mm

(Equiv. 0.138 in.)
Single Row Ball Bearings - 8x14x3.5 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Deleted Item. Available while stocks last. Non ISO Width
Part Number: SMR148-ZZS-ECO
Single Row Ball Bearings - 8x14x3.5 mm Unflanged - Stainless Steel AISI 440C Bearing
483 Available Now | Item Discontinued - Up to 483 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
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

483 Available Now. These are priced to quit. Please contact us for a quote if you require more.
ID (d)
8.000
mm

(Equiv. 0.315 in.)
OD (D)
14.000
mm

(Equiv. 0.551 in.)
Width (B)
3.500
mm

(Equiv. 0.138 in.)
Single Row Ball Bearings - 8x14x3.5 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Deleted Item. Available while stocks last. Non ISO Width
Part Number: SMR148-ZZS-ECO
Single Row Ball Bearings - 8x14x3.5 mm Unflanged - Stainless Steel AISI 440C Bearing
483 Available Now | Item Discontinued - Up to 483 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
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

483 Available Now. These are priced to quit. Please contact us for a quote if you require more.
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
OD (D)
14.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.551 in.)
Width (B)
3.500
mm
+ 0.000 / - 0.125
(Equiv. 0.138 in.)
Single Row Ball Bearings - 8x14x3.5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Deleted Item. Available while stocks last. Deleted Item. Available while stocks last. Non ISO Width
Part Number: MR148-ZZS-MC3
Single Row Ball Bearings - 8x14x3.5 mm Unflanged - Chrome Steel SAE 52100 Bearing
Contact Us | Special Order Only - Please contact us if you need a large quantity
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
OD (D)
14.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.551 in.)
Width (B)
3.500
mm
+ 0.000 / - 0.125
(Equiv. 0.138 in.)
Single Row Ball Bearings - 8x14x3.5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Deleted Item. Available while stocks last. Deleted Item. Available while stocks last. Non ISO Width
Part Number: MR148-ZZS-MC3
Single Row Ball Bearings - 8x14x3.5 mm Unflanged - Chrome Steel SAE 52100 Bearing
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Tue, Aug 01, 2028
ID (d)
8.000
mm
+ 0.000 / - 0.007
(Equiv. 0.315 in.)
OD (D)
14.000
mm
+ 0.000 / - 0.007
(Equiv. 0.551 in.)
Width (B)
3.500
mm
+ 0.000 / - 0.120
(Equiv. 0.138 in.)
Single Row Ball Bearings - 8x14x3.5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: P6   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: MR148-MC3-JP6-AF12 (50 Pcs)
Single Row Ball Bearings - 8x14x3.5 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Dec 10, 2025
Regular price $228.23 AUD
Regular price $273.87 AUD Sale price $228.23 AUD
50 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
ID (d)
8.000
mm
+ 0.000 / - 0.007
(Equiv. 0.315 in.)
OD (D)
14.000
mm
+ 0.000 / - 0.007
(Equiv. 0.551 in.)
Width (B)
3.500
mm
+ 0.000 / - 0.120
(Equiv. 0.138 in.)
Single Row Ball Bearings - 8x14x3.5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: P6   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: MR148-MC3-JP6-AF12 (50 Pcs)
Single Row Ball Bearings - 8x14x3.5 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Dec 10, 2025
Regular price $228.23 AUD
Regular price $273.87 AUD Sale price $228.23 AUD
50 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
ID (d)
8.000
mm

(Equiv. 0.315 in.)
OD (D)
14.000
mm

(Equiv. 0.551 in.)
Width (B)
3.500
mm

(Equiv. 0.138 in.)
Single Row Ball Bearings - 8x14x3.5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Deleted Item. Available while stocks last.
Part Number: MR148-ACO-ECO (5 Pcs)
Single Row Ball Bearings - 8x14x3.5 mm Unflanged - Chrome Steel SAE 52100 Bearing
22 units (110 pcs) Available Now | Item Discontinued - Up to 22 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $5.06 AUD
Regular price $6.08 AUD Sale price $5.06 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

22 units (110 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
ID (d)
8.000
mm

(Equiv. 0.315 in.)
OD (D)
14.000
mm

(Equiv. 0.551 in.)
Width (B)
3.500
mm

(Equiv. 0.138 in.)
Single Row Ball Bearings - 8x14x3.5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Deleted Item. Available while stocks last.
Part Number: MR148-ACO-ECO (5 Pcs)
Single Row Ball Bearings - 8x14x3.5 mm Unflanged - Chrome Steel SAE 52100 Bearing
22 units (110 pcs) Available Now | Item Discontinued - Up to 22 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $5.06 AUD
Regular price $6.08 AUD Sale price $5.06 AUD
5 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

22 units (110 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
OD (D)
14.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.551 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.125
(Equiv. 0.157 in.)
Single Row Ball Bearings - 8x14x4 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: SMR148A-ZZ-MC3
Single Row Ball Bearings - 8x14x4 mm Unflanged - Stainless Steel AISI 440C Bearing
61 Available Now | Further orders can be expected around Wed, Dec 10, 2025
Regular price $4.68 AUD
Regular price Sale price $4.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

61 Available Now. Backorder if more than 61.
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
OD (D)
14.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.551 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.125
(Equiv. 0.157 in.)
Single Row Ball Bearings - 8x14x4 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: SMR148A-ZZ-MC3
Single Row Ball Bearings - 8x14x4 mm Unflanged - Stainless Steel AISI 440C Bearing
61 Available Now | Further orders can be expected around Wed, Dec 10, 2025
Regular price $4.68 AUD
Regular price Sale price $4.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

61 Available Now. Backorder if more than 61.
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
OD (D)
14.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.551 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.125
(Equiv. 0.157 in.)
Single Row Ball Bearings - 8x14x4 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: SMR148A-2RS-MC3 (100 Pcs)
Single Row Ball Bearings - 8x14x4 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Dec 10, 2025
Regular price $441.86 AUD
Regular price $530.24 AUD Sale price $441.86 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
ID (d)
8.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.315 in.)
OD (D)
14.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.551 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.125
(Equiv. 0.157 in.)
Single Row Ball Bearings - 8x14x4 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: SMR148A-2RS-MC3 (100 Pcs)
Single Row Ball Bearings - 8x14x4 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Dec 10, 2025
Regular price $441.86 AUD
Regular price $530.24 AUD Sale price $441.86 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
ID (d)
8.000
mm
+ 0.000 / - 0.007
(Equiv. 0.315 in.)
OD (D)
14.000
mm
+ 0.000 / - 0.007
(Equiv. 0.551 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.120
(Equiv. 0.157 in.)
Single Row Ball Bearings - 8x14x4 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: P6   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: SMR148A-ZZ-MC3-JP6 (100 Pcs)
Single Row Ball Bearings - 8x14x4 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Dec 10, 2025
Regular price $456.50 AUD
Regular price $547.80 AUD Sale price $456.50 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
ID (d)
8.000
mm
+ 0.000 / - 0.007
(Equiv. 0.315 in.)
OD (D)
14.000
mm
+ 0.000 / - 0.007
(Equiv. 0.551 in.)
Width (B)
4.000
mm
+ 0.000 / - 0.120
(Equiv. 0.157 in.)
Single Row Ball Bearings - 8x14x4 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: P6   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: SMR148A-ZZ-MC3-JP6 (100 Pcs)
Single Row Ball Bearings - 8x14x4 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Dec 10, 2025
Regular price $456.50 AUD
Regular price $547.80 AUD Sale price $456.50 AUD
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.