Collection: Bearings - Single Row Ball - Unflanged - Precision

Bearings -> Single Row Ball -> Unflanged -> Precision
ID (d) OD (D) Width (B) Inner Ring Width (Bn) Flange Diameter (DF) Flange Width (BF) Indicative
Image
ID (d)
3.175
mm
+ 0.000 / - 0.0075
(Equiv. 0.125 in.)
OD (D)
9.525
mm
+ 0.000 / - 0.0075
(Equiv. 0.375 in.)
Width (B)
3.969
mm
+ 0.000 / - 0.125
(Equiv. 0.156 in.)
Single Row Ball Bearings - 3.175x9.525x3.969 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1    Closure Type: Open    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel
Part Number: R2-MC3-AF12
Single Row Ball Bearings - 3.175x9.525x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing
2 Available Now | Further orders can be expected around Wed, Oct 08, 2025
Regular price $22.50 AUD
Regular price $41.29 AUD Sale price $22.50 AUD
Each
Quantity Required

2 Available Now. Backorder if more than 2.
ID (d) OD (D) Width (B) Inner Ring Width (Bn) Indicative
Image
ID (d)
3.175
mm
+ 0.000 / - 0.0075
(Equiv. 0.125 in.)
OD (D)
9.525
mm
+ 0.000 / - 0.0075
(Equiv. 0.375 in.)
Width (B)
3.969
mm
+ 0.000 / - 0.125
(Equiv. 0.156 in.)
Single Row Ball Bearings - 3.175x9.525x3.969 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1    Closure Type: Open    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel
Part Number: R2-MC3-AF12
Single Row Ball Bearings - 3.175x9.525x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing
2 Available Now | Further orders can be expected around Wed, Oct 08, 2025
Regular price $22.50 AUD
Regular price $41.29 AUD Sale price $22.50 AUD
Each
Quantity Required

2 Available Now. Backorder if more than 2.
ID (d)
3.175
mm
+ 0.000 / - 0.0075
(Equiv. 0.125 in.)
OD (D)
9.525
mm
+ 0.000 / - 0.0075
(Equiv. 0.375 in.)
Width (B)
3.969
mm
+ 0.000 / - 0.125
(Equiv. 0.156 in.)
Single Row Ball Bearings - 3.175x9.525x3.969 mm - Ceramic Silicon Nitride - PEEK Cage
Material: Ceramic Silicon Nitride - PEEK Cage    Precision Grade: Abec 1    Closure Type: Open    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - Ceramic Si3N4
Part Number: CSN-R2-MC34-PK-SRL (4 Pcs)
Single Row Ball Bearings - 3.175x9.525x3.969 mm Unflanged - Ceramic Silicon Nitride - PEEK Cage Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 27, 2025
Regular price $137.68 AUD
Regular price Sale price $137.68 AUD
Per 4
Quantity Required

Backorder: Out of Stock.
ID (d)
3.175
mm
+ 0.000 / - 0.0075
(Equiv. 0.125 in.)
OD (D)
9.525
mm
+ 0.000 / - 0.0075
(Equiv. 0.375 in.)
Width (B)
3.969
mm
+ 0.000 / - 0.125
(Equiv. 0.156 in.)
Single Row Ball Bearings - 3.175x9.525x3.969 mm - Ceramic Silicon Nitride - PEEK Cage
Material: Ceramic Silicon Nitride - PEEK Cage    Precision Grade: Abec 1    Closure Type: Open    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - Ceramic Si3N4
Part Number: CSN-R2-MC34-PK-SRL (4 Pcs)
Single Row Ball Bearings - 3.175x9.525x3.969 mm Unflanged - Ceramic Silicon Nitride - PEEK Cage Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 27, 2025
Regular price $137.68 AUD
Regular price Sale price $137.68 AUD
Per 4
Quantity Required

Backorder: Out of Stock.
ID (d)
3.175
mm
+ 0.000 / - 0.0075
(Equiv. 0.125 in.)
OD (D)
9.525
mm
+ 0.000 / - 0.0075
(Equiv. 0.375 in.)
Width (B)
3.969
mm
+ 0.000 / - 0.125
(Equiv. 0.156 in.)
Single Row Ball Bearings - 3.175x9.525x3.969 mm - Chrome Steel SAE 52100 - High Speed Polyamide Cage
Material: Chrome Steel SAE 52100 - High Speed Polyamide Cage    Precision Grade: Abec 1    Closure Type: ZZ    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - High Speed Cage
Part Number: R2-ZZ-T9H-MC3-G36-E
Single Row Ball Bearings - 3.175x9.525x3.969 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage Bearing
60 Available Now | Item Discontinued - Up to 60 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $6.00 AUD
Regular price $11.40 AUD Sale price $6.00 AUD
Each
Quantity Required

60 Available Now. These are priced to quit. Please contact us for a quote if you require more.
ID (d)
3.175
mm
+ 0.000 / - 0.0075
(Equiv. 0.125 in.)
OD (D)
9.525
mm
+ 0.000 / - 0.0075
(Equiv. 0.375 in.)
Width (B)
3.969
mm
+ 0.000 / - 0.125
(Equiv. 0.156 in.)
Single Row Ball Bearings - 3.175x9.525x3.969 mm - Chrome Steel SAE 52100 - High Speed Polyamide Cage
Material: Chrome Steel SAE 52100 - High Speed Polyamide Cage    Precision Grade: Abec 1    Closure Type: ZZ    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - High Speed Cage
Part Number: R2-ZZ-T9H-MC3-G36-E
Single Row Ball Bearings - 3.175x9.525x3.969 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage Bearing
60 Available Now | Item Discontinued - Up to 60 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $6.00 AUD
Regular price $11.40 AUD Sale price $6.00 AUD
Each
Quantity Required

60 Available Now. These are priced to quit. Please contact us for a quote if you require more.
ID (d)
3.175
mm
+ 0.000 / - 0.0075
(Equiv. 0.125 in.)
OD (D)
9.525
mm
+ 0.000 / - 0.0075
(Equiv. 0.375 in.)
Width (B)
3.969
mm
+ 0.000 / - 0.125
(Equiv. 0.156 in.)
Single Row Ball Bearings - 3.175x9.525x3.969 mm - Ceramic Silicon Nitride - PEEK Cage - PTFE Seals
Material: Ceramic Silicon Nitride - PEEK Cage - PTFE Seals    Precision Grade: Abec 1    Closure Type: TTS    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - Ceramic Si3N4
Part Number: CSN-R2-TTS-MC34-PK-DRY (50 Pcs)
Single Row Ball Bearings - 3.175x9.525x3.969 mm Unflanged - Ceramic Silicon Nitride - PEEK Cage - PTFE Seals Bearing
Out of Stock | Backorder Now | Orders can be expected around Tue, Oct 14, 2025
Regular price $1,062.05 AUD
Regular price Sale price $1,062.05 AUD
Per 50
Quantity Required

Backorder: Out of Stock.
ID (d)
3.175
mm
+ 0.000 / - 0.0075
(Equiv. 0.125 in.)
OD (D)
9.525
mm
+ 0.000 / - 0.0075
(Equiv. 0.375 in.)
Width (B)
3.969
mm
+ 0.000 / - 0.125
(Equiv. 0.156 in.)
Single Row Ball Bearings - 3.175x9.525x3.969 mm - Ceramic Silicon Nitride - PEEK Cage - PTFE Seals
Material: Ceramic Silicon Nitride - PEEK Cage - PTFE Seals    Precision Grade: Abec 1    Closure Type: TTS    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - Ceramic Si3N4
Part Number: CSN-R2-TTS-MC34-PK-DRY (50 Pcs)
Single Row Ball Bearings - 3.175x9.525x3.969 mm Unflanged - Ceramic Silicon Nitride - PEEK Cage - PTFE Seals Bearing
Out of Stock | Backorder Now | Orders can be expected around Tue, Oct 14, 2025
Regular price $1,062.05 AUD
Regular price Sale price $1,062.05 AUD
Per 50
Quantity Required

Backorder: Out of Stock.
ID (d)
3.175
mm
+ 0.000 / - 0.0075
(Equiv. 0.125 in.)
OD (D)
9.525
mm
+ 0.000 / - 0.0075
(Equiv. 0.375 in.)
Width (B)
3.969
mm
+ 0.000 / - 0.125
(Equiv. 0.156 in.)
Single Row Ball Bearings - 3.175x9.525x3.969 mm - Ceramic Silicon Nitride - PEEK Cage
Material: Ceramic Silicon Nitride - PEEK Cage    Precision Grade: Abec 1    Closure Type: Open    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - Ceramic Si3N4
Part Number: CSN-R2-MC34-PK-DRY (4 Pcs)
Single Row Ball Bearings - 3.175x9.525x3.969 mm Unflanged - Ceramic Silicon Nitride - PEEK Cage Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 27, 2025
Regular price $116.05 AUD
Regular price $139.25 AUD Sale price $116.05 AUD
Per 4
Quantity Required

Backorder: Out of Stock.
ID (d)
3.175
mm
+ 0.000 / - 0.0075
(Equiv. 0.125 in.)
OD (D)
9.525
mm
+ 0.000 / - 0.0075
(Equiv. 0.375 in.)
Width (B)
3.969
mm
+ 0.000 / - 0.125
(Equiv. 0.156 in.)
Single Row Ball Bearings - 3.175x9.525x3.969 mm - Ceramic Silicon Nitride - PEEK Cage
Material: Ceramic Silicon Nitride - PEEK Cage    Precision Grade: Abec 1    Closure Type: Open    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - Ceramic Si3N4
Part Number: CSN-R2-MC34-PK-DRY (4 Pcs)
Single Row Ball Bearings - 3.175x9.525x3.969 mm Unflanged - Ceramic Silicon Nitride - PEEK Cage Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 27, 2025
Regular price $116.05 AUD
Regular price $139.25 AUD Sale price $116.05 AUD
Per 4
Quantity Required

Backorder: Out of Stock.
ID (d)
3.175
mm
+ 0.000 / - 0.0075
(Equiv. 0.125 in.)
OD (D)
9.525
mm
+ 0.000 / - 0.0075
(Equiv. 0.375 in.)
Width (B)
3.969
mm
+ 0.000 / - 0.125
(Equiv. 0.156 in.)
Single Row Ball Bearings - 3.175x9.525x3.969 mm - Ceramic Silicon Nitride - PEEK Cage - PTFE Seals
Material: Ceramic Silicon Nitride - PEEK Cage - PTFE Seals    Precision Grade: Abec 1    Closure Type: TTS    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - Ceramic Si3N4
Part Number: CSN-R2-TTS-MC34-PK-SRL (50 Pcs)
Single Row Ball Bearings - 3.175x9.525x3.969 mm Unflanged - Ceramic Silicon Nitride - PEEK Cage - PTFE Seals Bearing
Out of Stock | Backorder Now | Orders can be expected around Tue, Oct 14, 2025
Regular price $1,062.05 AUD
Regular price Sale price $1,062.05 AUD
Per 50
Quantity Required

Backorder: Out of Stock.
ID (d)
3.175
mm
+ 0.000 / - 0.0075
(Equiv. 0.125 in.)
OD (D)
9.525
mm
+ 0.000 / - 0.0075
(Equiv. 0.375 in.)
Width (B)
3.969
mm
+ 0.000 / - 0.125
(Equiv. 0.156 in.)
Single Row Ball Bearings - 3.175x9.525x3.969 mm - Ceramic Silicon Nitride - PEEK Cage - PTFE Seals
Material: Ceramic Silicon Nitride - PEEK Cage - PTFE Seals    Precision Grade: Abec 1    Closure Type: TTS    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - Ceramic Si3N4
Part Number: CSN-R2-TTS-MC34-PK-SRL (50 Pcs)
Single Row Ball Bearings - 3.175x9.525x3.969 mm Unflanged - Ceramic Silicon Nitride - PEEK Cage - PTFE Seals Bearing
Out of Stock | Backorder Now | Orders can be expected around Tue, Oct 14, 2025
Regular price $1,062.05 AUD
Regular price Sale price $1,062.05 AUD
Per 50
Quantity Required

Backorder: Out of Stock.
ID (d)
3.175
mm
+ 0.000 / - 0.007
(Equiv. 0.125 in.)
OD (D)
9.525
mm
+ 0.000 / - 0.007
(Equiv. 0.375 in.)
Width (B)
3.969
mm
+ 0.000 / - 0.120
(Equiv. 0.156 in.)
Single Row Ball Bearings - 3.175x9.525x3.969 mm - Stainless Steel AISI 440C
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: SR2-ZZ-MC5-JP6-L23 (100 Pcs)
Single Row Ball Bearings - 3.175x9.525x3.969 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $583.59 AUD
Regular price $700.31 AUD Sale price $583.59 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
3.175
mm
+ 0.000 / - 0.007
(Equiv. 0.125 in.)
OD (D)
9.525
mm
+ 0.000 / - 0.007
(Equiv. 0.375 in.)
Width (B)
3.969
mm
+ 0.000 / - 0.120
(Equiv. 0.156 in.)
Single Row Ball Bearings - 3.175x9.525x3.969 mm - Stainless Steel AISI 440C
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: SR2-ZZ-MC5-JP6-L23 (100 Pcs)
Single Row Ball Bearings - 3.175x9.525x3.969 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $583.59 AUD
Regular price $700.31 AUD Sale price $583.59 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
3.175
mm
+ 0.000 / - 0.0075
(Equiv. 0.125 in.)
OD (D)
9.525
mm
+ 0.000 / - 0.0075
(Equiv. 0.375 in.)
Width (B)
3.969
mm
+ 0.000 / - 0.125
(Equiv. 0.156 in.)
Single Row Ball Bearings - 3.175x9.525x3.969 mm - Stainless Steel AISI 440C
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: SR2-ZZ-MC4-AF12
Single Row Ball Bearings - 3.175x9.525x3.969 mm Unflanged - Stainless Steel AISI 440C Bearing
4 Available Now | Item Discontinued - Up to 4 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $2.96 AUD
Regular price $3.56 AUD Sale price $2.96 AUD
Each
Quantity Required

4 Available Now. These are priced to quit. Please contact us for a quote if you require more.
ID (d)
3.175
mm
+ 0.000 / - 0.0075
(Equiv. 0.125 in.)
OD (D)
9.525
mm
+ 0.000 / - 0.0075
(Equiv. 0.375 in.)
Width (B)
3.969
mm
+ 0.000 / - 0.125
(Equiv. 0.156 in.)
Single Row Ball Bearings - 3.175x9.525x3.969 mm - Stainless Steel AISI 440C
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: SR2-ZZ-MC4-AF12
Single Row Ball Bearings - 3.175x9.525x3.969 mm Unflanged - Stainless Steel AISI 440C Bearing
4 Available Now | Item Discontinued - Up to 4 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $2.96 AUD
Regular price $3.56 AUD Sale price $2.96 AUD
Each
Quantity Required

4 Available Now. These are priced to quit. Please contact us for a quote if you require more.
ID (d)
3.175
mm
+ 0.000 / - 0.007
(Equiv. 0.125 in.)
OD (D)
9.525
mm
+ 0.000 / - 0.007
(Equiv. 0.375 in.)
Width (B)
3.969
mm
+ 0.000 / - 0.120
(Equiv. 0.156 in.)
Single Row Ball Bearings - 3.175x9.525x3.969 mm - Stainless Steel AISI 440C
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: SR2-ZZ-MC3-JP6 (100 Pcs)
Single Row Ball Bearings - 3.175x9.525x3.969 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $445.23 AUD
Regular price $534.27 AUD Sale price $445.23 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
3.175
mm
+ 0.000 / - 0.007
(Equiv. 0.125 in.)
OD (D)
9.525
mm
+ 0.000 / - 0.007
(Equiv. 0.375 in.)
Width (B)
3.969
mm
+ 0.000 / - 0.120
(Equiv. 0.156 in.)
Single Row Ball Bearings - 3.175x9.525x3.969 mm - Stainless Steel AISI 440C
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: SR2-ZZ-MC3-JP6 (100 Pcs)
Single Row Ball Bearings - 3.175x9.525x3.969 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $445.23 AUD
Regular price $534.27 AUD Sale price $445.23 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
3.175
mm
+ 0.000 / - 0.0075
(Equiv. 0.125 in.)
OD (D)
9.525
mm
+ 0.000 / - 0.0075
(Equiv. 0.375 in.)
Width (B)
3.969
mm
+ 0.000 / - 0.125
(Equiv. 0.156 in.)
Single Row Ball Bearings - 3.175x9.525x3.969 mm - Stainless Steel AISI 440C
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: SR2-ZZ-MC3
Single Row Ball Bearings - 3.175x9.525x3.969 mm Unflanged - Stainless Steel AISI 440C Bearing
36 Available Now | Further orders can be expected around Fri, Oct 03, 2025
Regular price $5.59 AUD
Regular price Sale price $5.59 AUD
Each
Quantity Required

36 Available Now. Backorder if more than 36.
ID (d)
3.175
mm
+ 0.000 / - 0.0075
(Equiv. 0.125 in.)
OD (D)
9.525
mm
+ 0.000 / - 0.0075
(Equiv. 0.375 in.)
Width (B)
3.969
mm
+ 0.000 / - 0.125
(Equiv. 0.156 in.)
Single Row Ball Bearings - 3.175x9.525x3.969 mm - Stainless Steel AISI 440C
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: SR2-ZZ-MC3
Single Row Ball Bearings - 3.175x9.525x3.969 mm Unflanged - Stainless Steel AISI 440C Bearing
36 Available Now | Further orders can be expected around Fri, Oct 03, 2025
Regular price $5.59 AUD
Regular price Sale price $5.59 AUD
Each
Quantity Required

36 Available Now. Backorder if more than 36.
ID (d)
3.175
mm
+ 0.000 / - 0.007
(Equiv. 0.125 in.)
OD (D)
9.525
mm
+ 0.000 / - 0.007
(Equiv. 0.375 in.)
Width (B)
3.969
mm
+ 0.000 / - 0.120
(Equiv. 0.156 in.)
Single Row Ball Bearings - 3.175x9.525x3.969 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: P6    Closure Type: Open    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless
Part Number: SR2-MC5-JP6-L23 (100 Pcs)
Single Row Ball Bearings - 3.175x9.525x3.969 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $583.59 AUD
Regular price $700.31 AUD Sale price $583.59 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
3.175
mm
+ 0.000 / - 0.007
(Equiv. 0.125 in.)
OD (D)
9.525
mm
+ 0.000 / - 0.007
(Equiv. 0.375 in.)
Width (B)
3.969
mm
+ 0.000 / - 0.120
(Equiv. 0.156 in.)
Single Row Ball Bearings - 3.175x9.525x3.969 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: P6    Closure Type: Open    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless
Part Number: SR2-MC5-JP6-L23 (100 Pcs)
Single Row Ball Bearings - 3.175x9.525x3.969 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $583.59 AUD
Regular price $700.31 AUD Sale price $583.59 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
3.175
mm
+ 0.000 / - 0.0075
(Equiv. 0.125 in.)
OD (D)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
Width (B)
4.366
mm
+ 0.000 / - 0.125
(Equiv. 0.172 in.)
Single Row Ball Bearings - 3.175x12.7x4.366 mm - Chrome Steel SAE 52100
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: R2-8A-ZZ-MC3 (100 Pcs)
Single Row Ball Bearings - 3.175x12.7x4.366 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $505.32 AUD
Regular price $606.38 AUD Sale price $505.32 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
3.175
mm
+ 0.000 / - 0.0075
(Equiv. 0.125 in.)
OD (D)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
Width (B)
4.366
mm
+ 0.000 / - 0.125
(Equiv. 0.172 in.)
Single Row Ball Bearings - 3.175x12.7x4.366 mm - Chrome Steel SAE 52100
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: R2-8A-ZZ-MC3 (100 Pcs)
Single Row Ball Bearings - 3.175x12.7x4.366 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $505.32 AUD
Regular price $606.38 AUD Sale price $505.32 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
3.175
mm
+ 0.000 / - 0.007
(Equiv. 0.125 in.)
OD (D)
12.700
mm
+ 0.000 / - 0.007
(Equiv. 0.5 in.)
Width (B)
4.366
mm
+ 0.000 / - 0.120
(Equiv. 0.172 in.)
Single Row Ball Bearings - 3.175x12.7x4.366 mm - Chrome Steel SAE 52100
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: R2-8A-ZZ-MC3-JP6 (100 Pcs)
Single Row Ball Bearings - 3.175x12.7x4.366 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $505.32 AUD
Regular price $606.38 AUD Sale price $505.32 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
3.175
mm
+ 0.000 / - 0.007
(Equiv. 0.125 in.)
OD (D)
12.700
mm
+ 0.000 / - 0.007
(Equiv. 0.5 in.)
Width (B)
4.366
mm
+ 0.000 / - 0.120
(Equiv. 0.172 in.)
Single Row Ball Bearings - 3.175x12.7x4.366 mm - Chrome Steel SAE 52100
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: R2-8A-ZZ-MC3-JP6 (100 Pcs)
Single Row Ball Bearings - 3.175x12.7x4.366 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $505.32 AUD
Regular price $606.38 AUD Sale price $505.32 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
3.175
mm
+ 0.000 / - 0.0075
(Equiv. 0.125 in.)
OD (D)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
Width (B)
4.366
mm
+ 0.000 / - 0.125
(Equiv. 0.172 in.)
Single Row Ball Bearings - 3.175x12.7x4.366 mm - Stainless Steel AISI 440C
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: SR2-8A-ZZ-MC3 (100 Pcs)
Single Row Ball Bearings - 3.175x12.7x4.366 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $490.50 AUD
Regular price $588.60 AUD Sale price $490.50 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
3.175
mm
+ 0.000 / - 0.0075
(Equiv. 0.125 in.)
OD (D)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
Width (B)
4.366
mm
+ 0.000 / - 0.125
(Equiv. 0.172 in.)
Single Row Ball Bearings - 3.175x12.7x4.366 mm - Stainless Steel AISI 440C
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: SR2-8A-ZZ-MC3 (100 Pcs)
Single Row Ball Bearings - 3.175x12.7x4.366 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $490.50 AUD
Regular price $588.60 AUD Sale price $490.50 AUD
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
3.175
mm
+ 0.000 / - 0.007
(Equiv. 0.125 in.)
OD (D)
12.700
mm
+ 0.000 / - 0.007
(Equiv. 0.5 in.)
Width (B)
4.366
mm
+ 0.000 / - 0.120
(Equiv. 0.172 in.)
Single Row Ball Bearings - 3.175x12.7x4.366 mm - Stainless Steel AISI 440C
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: SR2-8A-ZZ-MC3-JP6
Single Row Ball Bearings - 3.175x12.7x4.366 mm Unflanged - Stainless Steel AISI 440C Bearing
74 Available Now | Further orders can be expected around Fri, Oct 03, 2025
Regular price $5.68 AUD
Regular price Sale price $5.68 AUD
Each
Quantity Required

74 Available Now. Backorder if more than 74.
ID (d)
3.175
mm
+ 0.000 / - 0.007
(Equiv. 0.125 in.)
OD (D)
12.700
mm
+ 0.000 / - 0.007
(Equiv. 0.5 in.)
Width (B)
4.366
mm
+ 0.000 / - 0.120
(Equiv. 0.172 in.)
Single Row Ball Bearings - 3.175x12.7x4.366 mm - Stainless Steel AISI 440C
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: SR2-8A-ZZ-MC3-JP6
Single Row Ball Bearings - 3.175x12.7x4.366 mm Unflanged - Stainless Steel AISI 440C Bearing
74 Available Now | Further orders can be expected around Fri, Oct 03, 2025
Regular price $5.68 AUD
Regular price Sale price $5.68 AUD
Each
Quantity Required

74 Available Now. Backorder if more than 74.
ID (d)
3.500
mm

(Equiv. 0.138 in.)
OD (D)
9.000
mm

(Equiv. 0.354 in.)
Width (B)
4.000
mm

(Equiv. 0.157 in.)
Single Row Ball Bearings - 3.5x9x4 mm - Chrome Steel SAE 52100
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: MR935-ZZ-ECO (10 Pcs)
Single Row Ball Bearings - 3.5x9x4 mm Unflanged - Chrome Steel SAE 52100 Bearing
88 units (880 pcs) Available Now | Item Discontinued - Up to 88 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
Per 10
Quantity Required

88 units (880 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
ID (d)
3.500
mm

(Equiv. 0.138 in.)
OD (D)
9.000
mm

(Equiv. 0.354 in.)
Width (B)
4.000
mm

(Equiv. 0.157 in.)
Single Row Ball Bearings - 3.5x9x4 mm - Chrome Steel SAE 52100
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: MR935-ZZ-ECO (10 Pcs)
Single Row Ball Bearings - 3.5x9x4 mm Unflanged - Chrome Steel SAE 52100 Bearing
88 units (880 pcs) Available Now | Item Discontinued - Up to 88 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
Per 10
Quantity Required

88 units (880 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
ID (d)
3.969
mm
+ 0.000 / - 0.0075
(Equiv. 0.156 in.)
OD (D)
7.938
mm
+ 0.000 / - 0.0075
(Equiv. 0.313 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.125
(Equiv. 0.109 in.)
Single Row Ball Bearings - 3.969x7.938x2.779 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1    Closure Type: Open    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless
Part Number: SR155-MC3-AF12 (50 Pcs)
Single Row Ball Bearings - 3.969x7.938x2.779 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $249.77 AUD
Regular price $299.73 AUD Sale price $249.77 AUD
Per 50
Quantity Required

Backorder: Out of Stock.
ID (d)
3.969
mm
+ 0.000 / - 0.0075
(Equiv. 0.156 in.)
OD (D)
7.938
mm
+ 0.000 / - 0.0075
(Equiv. 0.313 in.)
Width (B)
2.779
mm
+ 0.000 / - 0.125
(Equiv. 0.109 in.)
Single Row Ball Bearings - 3.969x7.938x2.779 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1    Closure Type: Open    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless
Part Number: SR155-MC3-AF12 (50 Pcs)
Single Row Ball Bearings - 3.969x7.938x2.779 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $249.77 AUD
Regular price $299.73 AUD Sale price $249.77 AUD
Per 50
Quantity Required

Backorder: Out of Stock.
ID (d)
3.969
mm

(Equiv. 0.156 in.)
OD (D)
7.938
mm

(Equiv. 0.313 in.)
Width (B)
3.175
mm

(Equiv. 0.125 in.)
Single Row Ball Bearings - 3.969x7.938x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy    Closure Type: TTS    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel
Part Number: R155A-TTS-ECO
Single Row Ball Bearings - 3.969x7.938x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
320 Available Now | Item Discontinued - Up to 320 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
Quantity Required

320 Available Now. These are priced to quit. Please contact us for a quote if you require more.
ID (d)
3.969
mm

(Equiv. 0.156 in.)
OD (D)
7.938
mm

(Equiv. 0.313 in.)
Width (B)
3.175
mm

(Equiv. 0.125 in.)
Single Row Ball Bearings - 3.969x7.938x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy    Closure Type: TTS    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel
Part Number: R155A-TTS-ECO
Single Row Ball Bearings - 3.969x7.938x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
320 Available Now | Item Discontinued - Up to 320 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
Quantity Required

320 Available Now. These are priced to quit. Please contact us for a quote if you require more.
ID (d)
3.969
mm
+ 0.000 / - 0.0075
(Equiv. 0.156 in.)
OD (D)
7.938
mm
+ 0.000 / - 0.0075
(Equiv. 0.313 in.)
Width (B)
3.175
mm
+ 0.000 / - 0.125
(Equiv. 0.125 in.)
Single Row Ball Bearings - 3.969x7.938x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1    Closure Type: ZZS    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel
Part Number: R155A-ZZS-MC3 (20 Pcs)
Single Row Ball Bearings - 3.969x7.938x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $149.95 AUD
Regular price $179.95 AUD Sale price $149.95 AUD
Per 20
Quantity Required

Backorder: Out of Stock.
ID (d)
3.969
mm
+ 0.000 / - 0.0075
(Equiv. 0.156 in.)
OD (D)
7.938
mm
+ 0.000 / - 0.0075
(Equiv. 0.313 in.)
Width (B)
3.175
mm
+ 0.000 / - 0.125
(Equiv. 0.125 in.)
Single Row Ball Bearings - 3.969x7.938x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1    Closure Type: ZZS    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel
Part Number: R155A-ZZS-MC3 (20 Pcs)
Single Row Ball Bearings - 3.969x7.938x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $149.95 AUD
Regular price $179.95 AUD Sale price $149.95 AUD
Per 20
Quantity Required

Backorder: Out of Stock.
ID (d)
3.969
mm
+ 0.000 / - 0.007
(Equiv. 0.156 in.)
OD (D)
7.938
mm
+ 0.000 / - 0.007
(Equiv. 0.313 in.)
Width (B)
3.175
mm
+ 0.000 / - 0.120
(Equiv. 0.125 in.)
Single Row Ball Bearings - 3.969x7.938x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: P6    Closure Type: ZZS    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel
Part Number: R155A-ZZS-MC3-JP6 (20 Pcs)
Single Row Ball Bearings - 3.969x7.938x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $149.95 AUD
Regular price $179.95 AUD Sale price $149.95 AUD
Per 20
Quantity Required

Backorder: Out of Stock.
ID (d)
3.969
mm
+ 0.000 / - 0.007
(Equiv. 0.156 in.)
OD (D)
7.938
mm
+ 0.000 / - 0.007
(Equiv. 0.313 in.)
Width (B)
3.175
mm
+ 0.000 / - 0.120
(Equiv. 0.125 in.)
Single Row Ball Bearings - 3.969x7.938x3.175 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: P6    Closure Type: ZZS    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel
Part Number: R155A-ZZS-MC3-JP6 (20 Pcs)
Single Row Ball Bearings - 3.969x7.938x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $149.95 AUD
Regular price $179.95 AUD Sale price $149.95 AUD
Per 20
Quantity Required

Backorder: Out of Stock.
ID (d)
3.969
mm
+ 0.000 / - 0.007
(Equiv. 0.156 in.)
OD (D)
7.938
mm
+ 0.000 / - 0.007
(Equiv. 0.313 in.)
Width (B)
3.175
mm
+ 0.000 / - 0.120
(Equiv. 0.125 in.)
Single Row Ball Bearings - 3.969x7.938x3.175 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: P6    Closure Type: ZZS    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless
Part Number: SR155A-ZZS-MC3-JP6 (20 Pcs)
Single Row Ball Bearings - 3.969x7.938x3.175 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $167.05 AUD
Regular price $200.45 AUD Sale price $167.05 AUD
Per 20
Quantity Required

Backorder: Out of Stock.
ID (d)
3.969
mm
+ 0.000 / - 0.007
(Equiv. 0.156 in.)
OD (D)
7.938
mm
+ 0.000 / - 0.007
(Equiv. 0.313 in.)
Width (B)
3.175
mm
+ 0.000 / - 0.120
(Equiv. 0.125 in.)
Single Row Ball Bearings - 3.969x7.938x3.175 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: P6    Closure Type: ZZS    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless
Part Number: SR155A-ZZS-MC3-JP6 (20 Pcs)
Single Row Ball Bearings - 3.969x7.938x3.175 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $167.05 AUD
Regular price $200.45 AUD Sale price $167.05 AUD
Per 20
Quantity Required

Backorder: Out of Stock.
ID (d)
3.969
mm
+ 0.000 / - 0.0075
(Equiv. 0.156 in.)
OD (D)
7.938
mm
+ 0.000 / - 0.0075
(Equiv. 0.313 in.)
Width (B)
3.175
mm
+ 0.000 / - 0.125
(Equiv. 0.125 in.)
Single Row Ball Bearings - 3.969x7.938x3.175 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1    Closure Type: ZZS    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless
Part Number: SR155A-ZZS-MC3 (50 Pcs)
Single Row Ball Bearings - 3.969x7.938x3.175 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $296.59 AUD
Regular price Sale price $296.59 AUD
Per 50
Quantity Required

Backorder: Out of Stock.
ID (d)
3.969
mm
+ 0.000 / - 0.0075
(Equiv. 0.156 in.)
OD (D)
7.938
mm
+ 0.000 / - 0.0075
(Equiv. 0.313 in.)
Width (B)
3.175
mm
+ 0.000 / - 0.125
(Equiv. 0.125 in.)
Single Row Ball Bearings - 3.969x7.938x3.175 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1    Closure Type: ZZS    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless
Part Number: SR155A-ZZS-MC3 (50 Pcs)
Single Row Ball Bearings - 3.969x7.938x3.175 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $296.59 AUD
Regular price Sale price $296.59 AUD
Per 50
Quantity Required

Backorder: Out of Stock.
ID (d)
3.969
mm
+ 0.000 / - 0.005
(Equiv. 0.156 in.)
OD (D)
7.938
mm
+ 0.000 / - 0.0075
(Equiv. 0.313 in.)
Width (B)
3.175
mm
+ 0.000 / - 0.125
(Equiv. 0.125 in.)
Inner Ring Width (Bn)
3.969
mm
Single Row Ball Bearings - 3.969x7.938x3.175 mm / 3.969 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 3    Closure Type: ZZS    Bearing Type: Radial with Extended Inner   
Category: Bearings - Single Row Ball - Unflanged - Precision - Extended Inner
Part Number: SWR155A-ZZS-MC34-U3-AF12
Single Row Ball Bearings - 3.969x7.938x3.175 mm / 3.969 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 08, 2025
Regular price $65.32 AUD
Regular price Sale price $65.32 AUD
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
3.969
mm
+ 0.000 / - 0.005
(Equiv. 0.156 in.)
OD (D)
7.938
mm
+ 0.000 / - 0.0075
(Equiv. 0.313 in.)
Width (B)
3.175
mm
+ 0.000 / - 0.125
(Equiv. 0.125 in.)
Inner Ring Width (Bn)
3.969
mm
Single Row Ball Bearings - 3.969x7.938x3.175 mm / 3.969 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 3    Closure Type: ZZS    Bearing Type: Radial with Extended Inner   
Category: Bearings - Single Row Ball - Unflanged - Precision - Extended Inner
Part Number: SWR155A-ZZS-MC34-U3-AF12
Single Row Ball Bearings - 3.969x7.938x3.175 mm / 3.969 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 08, 2025
Regular price $65.32 AUD
Regular price Sale price $65.32 AUD
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
3.969
mm
+ 0.000 / - 0.005
(Equiv. 0.156 in.)
OD (D)
7.938
mm
+ 0.000 / - 0.0075
(Equiv. 0.313 in.)
Width (B)
3.175
mm
+ 0.000 / - 0.125
(Equiv. 0.125 in.)
Inner Ring Width (Bn)
3.969
mm
Single Row Ball Bearings - 3.969x7.938x3.175 mm / 3.969 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 3    Closure Type: ZZS    Bearing Type: Radial with Extended Inner   
Category: Bearings - Single Row Ball - Unflanged - Precision - Extended Inner
Part Number: SWR155A-ZZS-MC34-U3-G5 (50 Pcs)
Single Row Ball Bearings - 3.969x7.938x3.175 mm / 3.969 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Sep 22, 2025
Regular price $1,722.50 AUD
Regular price Sale price $1,722.50 AUD
Per 50
Quantity Required

Backorder: Out of Stock.
ID (d)
3.969
mm
+ 0.000 / - 0.005
(Equiv. 0.156 in.)
OD (D)
7.938
mm
+ 0.000 / - 0.0075
(Equiv. 0.313 in.)
Width (B)
3.175
mm
+ 0.000 / - 0.125
(Equiv. 0.125 in.)
Inner Ring Width (Bn)
3.969
mm
Single Row Ball Bearings - 3.969x7.938x3.175 mm / 3.969 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 3    Closure Type: ZZS    Bearing Type: Radial with Extended Inner   
Category: Bearings - Single Row Ball - Unflanged - Precision - Extended Inner
Part Number: SWR155A-ZZS-MC34-U3-G5 (50 Pcs)
Single Row Ball Bearings - 3.969x7.938x3.175 mm / 3.969 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Sep 22, 2025
Regular price $1,722.50 AUD
Regular price Sale price $1,722.50 AUD
Per 50
Quantity Required

Backorder: Out of Stock.