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)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
OD (D)
28.575
mm
+ 0.000 / - 0.010
(Equiv. 1.125 in.)
Width (B)
6.350
mm
+ 0.000 / - 0.125
(Equiv. 0.25 in.)
Single Row Ball Bearings - 12.7x28.575x6.35 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: R8-AF12 (2 Pcs)
Single Row Ball Bearings - 12.7x28.575x6.35 mm Unflanged - Chrome Steel SAE 52100 Bearing
2 units (4 pcs) Available Now | Item Discontinued - Up to 2 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $3.00 AUD
Regular price $9.51 AUD Sale price $3.00 AUD
Excludes GST and overseas Taxes & Duties
Per 2
Quantity Required

2 units (4 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
ID (d) OD (D) Width (B) Inner Ring Width (Bn) Indicative
Image
ID (d)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
OD (D)
28.575
mm
+ 0.000 / - 0.010
(Equiv. 1.125 in.)
Width (B)
6.350
mm
+ 0.000 / - 0.125
(Equiv. 0.25 in.)
Single Row Ball Bearings - 12.7x28.575x6.35 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: R8-AF12 (2 Pcs)
Single Row Ball Bearings - 12.7x28.575x6.35 mm Unflanged - Chrome Steel SAE 52100 Bearing
2 units (4 pcs) Available Now | Item Discontinued - Up to 2 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $3.00 AUD
Regular price $9.51 AUD Sale price $3.00 AUD
Excludes GST and overseas Taxes & Duties
Per 2
Quantity Required

2 units (4 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
ID (d)
12.700
mm
+ 0.076 / - 0.000
(Equiv. 0.5 in.)
OD (D)
28.575
mm
+ 0.000 / - 0.102
(Equiv. 1.125 in.)
Width (B)
6.350
mm
+ 0.127 / - 0.000
(Equiv. 0.25 in.)
Single Row Ball Bearings - 12.7x28.575x6.35 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-R8 (10 Pcs)
Single Row Ball Bearings - 12.7x28.575x6.35 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 26, 2025
Regular price $904.14 AUD
Regular price Sale price $904.14 AUD
Excludes GST and overseas Taxes & Duties
Per 10
Quantity Required

Backorder: Out of Stock.
ID (d)
12.700
mm
+ 0.076 / - 0.000
(Equiv. 0.5 in.)
OD (D)
28.575
mm
+ 0.000 / - 0.102
(Equiv. 1.125 in.)
Width (B)
6.350
mm
+ 0.127 / - 0.000
(Equiv. 0.25 in.)
Single Row Ball Bearings - 12.7x28.575x6.35 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-R8 (10 Pcs)
Single Row Ball Bearings - 12.7x28.575x6.35 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 26, 2025
Regular price $904.14 AUD
Regular price Sale price $904.14 AUD
Excludes GST and overseas Taxes & Duties
Per 10
Quantity Required

Backorder: Out of Stock.
ID (d)
12.700
mm
+ 0.000 / - 0.005
(Equiv. 0.5 in.)
OD (D)
28.575
mm
+ 0.000 / - 0.0075
(Equiv. 1.125 in.)
Width (B)
6.350
mm
+ 0.000 / - 0.125
(Equiv. 0.25 in.)
Single Row Ball Bearings - 12.7x28.575x6.35 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 3   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: SR8-MC34-U3-AF12
Single Row Ball Bearings - 12.7x28.575x6.35 mm Unflanged - Stainless Steel AISI 440C Bearing
5 Available Now | Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $22.00 AUD
Regular price $41.80 AUD Sale price $22.00 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

5 Available Now. These are priced to quit. Please contact us for a quote if you require more.
ID (d)
12.700
mm
+ 0.000 / - 0.005
(Equiv. 0.5 in.)
OD (D)
28.575
mm
+ 0.000 / - 0.0075
(Equiv. 1.125 in.)
Width (B)
6.350
mm
+ 0.000 / - 0.125
(Equiv. 0.25 in.)
Single Row Ball Bearings - 12.7x28.575x6.35 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 3   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: SR8-MC34-U3-AF12
Single Row Ball Bearings - 12.7x28.575x6.35 mm Unflanged - Stainless Steel AISI 440C Bearing
5 Available Now | Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $22.00 AUD
Regular price $41.80 AUD Sale price $22.00 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

5 Available Now. These are priced to quit. Please contact us for a quote if you require more.
ID (d)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
OD (D)
28.575
mm
+ 0.000 / - 0.010
(Equiv. 1.125 in.)
Width (B)
6.350
mm
+ 0.000 / - 0.125
(Equiv. 0.25 in.)
Single Row Ball Bearings - 12.7x28.575x6.35 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: SR8 (100 Pcs)
Single Row Ball Bearings - 12.7x28.575x6.35 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 11, 2025
Regular price $1,374.59 AUD
Regular price $1,649.51 AUD Sale price $1,374.59 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
OD (D)
28.575
mm
+ 0.000 / - 0.010
(Equiv. 1.125 in.)
Width (B)
6.350
mm
+ 0.000 / - 0.125
(Equiv. 0.25 in.)
Single Row Ball Bearings - 12.7x28.575x6.35 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: SR8 (100 Pcs)
Single Row Ball Bearings - 12.7x28.575x6.35 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 11, 2025
Regular price $1,374.59 AUD
Regular price $1,649.51 AUD Sale price $1,374.59 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
12.700
mm

(Equiv. 0.5 in.)
OD (D)
28.575
mm

(Equiv. 1.125 in.)
Width (B)
7.938
mm

(Equiv. 0.313 in.)
Single Row Ball Bearings - 12.7x28.575x7.938 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: R8A-ZZ-ECO (100 Pcs)
Single Row Ball Bearings - 12.7x28.575x7.938 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 05, 2025
Regular price $308.59 AUD
Regular price $370.31 AUD Sale price $308.59 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
12.700
mm

(Equiv. 0.5 in.)
OD (D)
28.575
mm

(Equiv. 1.125 in.)
Width (B)
7.938
mm

(Equiv. 0.313 in.)
Single Row Ball Bearings - 12.7x28.575x7.938 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: R8A-ZZ-ECO (100 Pcs)
Single Row Ball Bearings - 12.7x28.575x7.938 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 05, 2025
Regular price $308.59 AUD
Regular price $370.31 AUD Sale price $308.59 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
OD (D)
28.575
mm
+ 0.000 / - 0.010
(Equiv. 1.125 in.)
Width (B)
7.938
mm
+ 0.000 / - 0.125
(Equiv. 0.313 in.)
Single Row Ball Bearings - 12.7x28.575x7.938 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: R8A-2RS
Single Row Ball Bearings - 12.7x28.575x7.938 mm Unflanged - Chrome Steel SAE 52100 Bearing
9 Available Now | More stock due: 100 around Mon, Sep 22, 2025 | Further orders can be expected around Sat, Oct 11, 2025
Regular price $5.86 AUD
Regular price Sale price $5.86 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

9 Available Now. Backorder if more than 9.
ID (d)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
OD (D)
28.575
mm
+ 0.000 / - 0.010
(Equiv. 1.125 in.)
Width (B)
7.938
mm
+ 0.000 / - 0.125
(Equiv. 0.313 in.)
Single Row Ball Bearings - 12.7x28.575x7.938 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: R8A-2RS
Single Row Ball Bearings - 12.7x28.575x7.938 mm Unflanged - Chrome Steel SAE 52100 Bearing
9 Available Now | More stock due: 100 around Mon, Sep 22, 2025 | Further orders can be expected around Sat, Oct 11, 2025
Regular price $5.86 AUD
Regular price Sale price $5.86 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

9 Available Now. Backorder if more than 9.
ID (d)
12.700
mm
+ 0.000 / - 0.007
(Equiv. 0.5 in.)
OD (D)
28.575
mm
+ 0.000 / - 0.008
(Equiv. 1.125 in.)
Width (B)
7.938
mm
+ 0.000 / - 0.120
(Equiv. 0.313 in.)
Single Row Ball Bearings - 12.7x28.575x7.938 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: P6   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: R8A-ZZ-JP6 (100 Pcs)
Single Row Ball Bearings - 12.7x28.575x7.938 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 11, 2025
Regular price $599.95 AUD
Regular price $719.95 AUD Sale price $599.95 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
12.700
mm
+ 0.000 / - 0.007
(Equiv. 0.5 in.)
OD (D)
28.575
mm
+ 0.000 / - 0.008
(Equiv. 1.125 in.)
Width (B)
7.938
mm
+ 0.000 / - 0.120
(Equiv. 0.313 in.)
Single Row Ball Bearings - 12.7x28.575x7.938 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: P6   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: R8A-ZZ-JP6 (100 Pcs)
Single Row Ball Bearings - 12.7x28.575x7.938 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 11, 2025
Regular price $599.95 AUD
Regular price $719.95 AUD Sale price $599.95 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
12.700
mm
+ 0.076 / - 0.000
(Equiv. 0.5 in.)
OD (D)
28.575
mm
+ 0.000 / - 0.102
(Equiv. 1.125 in.)
Width (B)
7.938
mm
+ 0.127 / - 0.000
(Equiv. 0.313 in.)
Single Row Ball Bearings - 12.7x28.575x7.938 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S316-R8A
Single Row Ball Bearings - 12.7x28.575x7.938 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 26, 2025
Regular price $94.50 AUD
Regular price $113.40 AUD Sale price $94.50 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
12.700
mm
+ 0.076 / - 0.000
(Equiv. 0.5 in.)
OD (D)
28.575
mm
+ 0.000 / - 0.102
(Equiv. 1.125 in.)
Width (B)
7.938
mm
+ 0.127 / - 0.000
(Equiv. 0.313 in.)
Single Row Ball Bearings - 12.7x28.575x7.938 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S316-R8A
Single Row Ball Bearings - 12.7x28.575x7.938 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 26, 2025
Regular price $94.50 AUD
Regular price $113.40 AUD Sale price $94.50 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
12.700
mm
+ 0.000 / - 0.007
(Equiv. 0.5 in.)
OD (D)
28.575
mm
+ 0.000 / - 0.008
(Equiv. 1.125 in.)
Width (B)
7.938
mm
+ 0.000 / - 0.120
(Equiv. 0.313 in.)
Single Row Ball Bearings - 12.7x28.575x7.938 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: P6   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: SR8A-ZZ-JP6 (100 Pcs)
Single Row Ball Bearings - 12.7x28.575x7.938 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 11, 2025
Regular price $1,387.50 AUD
Regular price $1,665.00 AUD Sale price $1,387.50 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
12.700
mm
+ 0.000 / - 0.007
(Equiv. 0.5 in.)
OD (D)
28.575
mm
+ 0.000 / - 0.008
(Equiv. 1.125 in.)
Width (B)
7.938
mm
+ 0.000 / - 0.120
(Equiv. 0.313 in.)
Single Row Ball Bearings - 12.7x28.575x7.938 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: P6   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: SR8A-ZZ-JP6 (100 Pcs)
Single Row Ball Bearings - 12.7x28.575x7.938 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 11, 2025
Regular price $1,387.50 AUD
Regular price $1,665.00 AUD Sale price $1,387.50 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
OD (D)
28.575
mm
+ 0.000 / - 0.010
(Equiv. 1.125 in.)
Width (B)
7.938
mm
+ 0.000 / - 0.125
(Equiv. 0.313 in.)
Single Row Ball Bearings - 12.7x28.575x7.938 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: SR8A-2RS
Single Row Ball Bearings - 12.7x28.575x7.938 mm Unflanged - Stainless Steel AISI 440C Bearing
16 Available Now | Further orders can be expected around Sat, Oct 11, 2025
Regular price $15.95 AUD
Regular price Sale price $15.95 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

16 Available Now. Backorder if more than 16.
ID (d)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
OD (D)
28.575
mm
+ 0.000 / - 0.010
(Equiv. 1.125 in.)
Width (B)
7.938
mm
+ 0.000 / - 0.125
(Equiv. 0.313 in.)
Single Row Ball Bearings - 12.7x28.575x7.938 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: SR8A-2RS
Single Row Ball Bearings - 12.7x28.575x7.938 mm Unflanged - Stainless Steel AISI 440C Bearing
16 Available Now | Further orders can be expected around Sat, Oct 11, 2025
Regular price $15.95 AUD
Regular price Sale price $15.95 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

16 Available Now. Backorder if more than 16.
ID (d)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
OD (D)
28.575
mm
+ 0.000 / - 0.010
(Equiv. 1.125 in.)
Width (B)
7.938
mm
+ 0.000 / - 0.125
(Equiv. 0.313 in.)
Single Row Ball Bearings - 12.7x28.575x7.938 mm - Ceramic Silicon Nitride - PTFE Cage - PTFE Seals
Material: Ceramic Silicon Nitride - PTFE Cage - PTFE Seals    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: CSN-R8A-TTS-TF-SRL (10 Pcs)
Single Row Ball Bearings - 12.7x28.575x7.938 mm Unflanged - Ceramic Silicon Nitride - PTFE Cage - PTFE Seals Bearing
Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 05, 2025
Regular price $475.77 AUD
Regular price $570.93 AUD Sale price $475.77 AUD
Excludes GST and overseas Taxes & Duties
Per 10
Quantity Required

Backorder: Out of Stock.
ID (d)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
OD (D)
28.575
mm
+ 0.000 / - 0.010
(Equiv. 1.125 in.)
Width (B)
7.938
mm
+ 0.000 / - 0.125
(Equiv. 0.313 in.)
Single Row Ball Bearings - 12.7x28.575x7.938 mm - Ceramic Silicon Nitride - PTFE Cage - PTFE Seals
Material: Ceramic Silicon Nitride - PTFE Cage - PTFE Seals    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: CSN-R8A-TTS-TF-SRL (10 Pcs)
Single Row Ball Bearings - 12.7x28.575x7.938 mm Unflanged - Ceramic Silicon Nitride - PTFE Cage - PTFE Seals Bearing
Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 05, 2025
Regular price $475.77 AUD
Regular price $570.93 AUD Sale price $475.77 AUD
Excludes GST and overseas Taxes & Duties
Per 10
Quantity Required

Backorder: Out of Stock.
ID (d)
12.700
mm

(Equiv. 0.5 in.)
OD (D)
28.575
mm

(Equiv. 1.125 in.)
Width (B)
7.938
mm

(Equiv. 0.313 in.)
Single Row Ball Bearings - 12.7x28.575x7.938 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: SR8A-2RS-ECO (200 Pcs)
Single Row Ball Bearings - 12.7x28.575x7.938 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 05, 2025
Regular price $1,197.23 AUD
Regular price $1,436.67 AUD Sale price $1,197.23 AUD
Excludes GST and overseas Taxes & Duties
Per 200
Quantity Required

Backorder: Out of Stock.
ID (d)
12.700
mm

(Equiv. 0.5 in.)
OD (D)
28.575
mm

(Equiv. 1.125 in.)
Width (B)
7.938
mm

(Equiv. 0.313 in.)
Single Row Ball Bearings - 12.7x28.575x7.938 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: SR8A-2RS-ECO (200 Pcs)
Single Row Ball Bearings - 12.7x28.575x7.938 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 05, 2025
Regular price $1,197.23 AUD
Regular price $1,436.67 AUD Sale price $1,197.23 AUD
Excludes GST and overseas Taxes & Duties
Per 200
Quantity Required

Backorder: Out of Stock.
ID (d)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
OD (D)
28.575
mm
+ 0.000 / - 0.010
(Equiv. 1.125 in.)
Width (B)
7.938
mm
+ 0.000 / - 0.125
(Equiv. 0.313 in.)
Single Row Ball Bearings - 12.7x28.575x7.938 mm - Ceramic Silicon Nitride - PTFE Cage - PTFE Seals
Material: Ceramic Silicon Nitride - PTFE Cage - PTFE Seals    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: CSN-R8A-TTS-TF-DRY (10 Pcs)
Single Row Ball Bearings - 12.7x28.575x7.938 mm Unflanged - Ceramic Silicon Nitride - PTFE Cage - PTFE Seals Bearing
Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 05, 2025
Regular price $475.77 AUD
Regular price $570.93 AUD Sale price $475.77 AUD
Excludes GST and overseas Taxes & Duties
Per 10
Quantity Required

Backorder: Out of Stock.
ID (d)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
OD (D)
28.575
mm
+ 0.000 / - 0.010
(Equiv. 1.125 in.)
Width (B)
7.938
mm
+ 0.000 / - 0.125
(Equiv. 0.313 in.)
Single Row Ball Bearings - 12.7x28.575x7.938 mm - Ceramic Silicon Nitride - PTFE Cage - PTFE Seals
Material: Ceramic Silicon Nitride - PTFE Cage - PTFE Seals    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: CSN-R8A-TTS-TF-DRY (10 Pcs)
Single Row Ball Bearings - 12.7x28.575x7.938 mm Unflanged - Ceramic Silicon Nitride - PTFE Cage - PTFE Seals Bearing
Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 05, 2025
Regular price $475.77 AUD
Regular price $570.93 AUD Sale price $475.77 AUD
Excludes GST and overseas Taxes & Duties
Per 10
Quantity Required

Backorder: Out of Stock.
ID (d)
12.700
mm

(Equiv. 0.5 in.)
OD (D)
28.575
mm

(Equiv. 1.125 in.)
Width (B)
7.938
mm

(Equiv. 0.313 in.)
Single Row Ball Bearings - 12.7x28.575x7.938 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
Part Number: SR8A-CSN-2RS-ECO (30 Pcs)
Single Row Ball Bearings - 12.7x28.575x7.938 mm Unflanged - Stainless Steel AISI 440C - Ceramic Si3N4 Balls Bearing
Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 05, 2025
Regular price $1,011.95 AUD
Regular price Sale price $1,011.95 AUD
Excludes GST and overseas Taxes & Duties
Per 30
Quantity Required

Backorder: Out of Stock.
ID (d)
12.700
mm

(Equiv. 0.5 in.)
OD (D)
28.575
mm

(Equiv. 1.125 in.)
Width (B)
7.938
mm

(Equiv. 0.313 in.)
Single Row Ball Bearings - 12.7x28.575x7.938 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
Part Number: SR8A-CSN-2RS-ECO (30 Pcs)
Single Row Ball Bearings - 12.7x28.575x7.938 mm Unflanged - Stainless Steel AISI 440C - Ceramic Si3N4 Balls Bearing
Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 05, 2025
Regular price $1,011.95 AUD
Regular price Sale price $1,011.95 AUD
Excludes GST and overseas Taxes & Duties
Per 30
Quantity Required

Backorder: Out of Stock.
ID (d)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
OD (D)
28.575
mm
+ 0.000 / - 0.010
(Equiv. 1.125 in.)
Width (B)
7.938
mm
+ 0.000 / - 0.125
(Equiv. 0.313 in.)
Single Row Ball Bearings - 12.7x28.575x7.938 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: SR8A-ZZ
Single Row Ball Bearings - 12.7x28.575x7.938 mm Unflanged - Stainless Steel AISI 440C Bearing
16 Available Now | Further orders can be expected around Sat, Oct 11, 2025
Regular price $13.95 AUD
Regular price Sale price $13.95 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

16 Available Now. Backorder if more than 16.
ID (d)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
OD (D)
28.575
mm
+ 0.000 / - 0.010
(Equiv. 1.125 in.)
Width (B)
7.938
mm
+ 0.000 / - 0.125
(Equiv. 0.313 in.)
Single Row Ball Bearings - 12.7x28.575x7.938 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: SR8A-ZZ
Single Row Ball Bearings - 12.7x28.575x7.938 mm Unflanged - Stainless Steel AISI 440C Bearing
16 Available Now | Further orders can be expected around Sat, Oct 11, 2025
Regular price $13.95 AUD
Regular price Sale price $13.95 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

16 Available Now. Backorder if more than 16.
ID (d)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
OD (D)
28.575
mm
+ 0.000 / - 0.010
(Equiv. 1.125 in.)
Width (B)
7.938
mm
+ 0.000 / - 0.125
(Equiv. 0.313 in.)
Single Row Ball Bearings - 12.7x28.575x7.938 mm - Stainless Steel AISI 440C - High Temp Grease to 160 Deg C
Material: Stainless Steel AISI 440C - High Temp Grease to 160 Deg C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: SR8A-ZZ-AG2 (500 Pcs)
Single Row Ball Bearings - 12.7x28.575x7.938 mm Unflanged - Stainless Steel AISI 440C - High Temp Grease to 160 Deg C Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 11, 2025
Regular price $10,943.95 AUD
Regular price $13,132.75 AUD Sale price $10,943.95 AUD
Excludes GST and overseas Taxes & Duties
Per 500
Quantity Required

Backorder: Out of Stock.
ID (d)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
OD (D)
28.575
mm
+ 0.000 / - 0.010
(Equiv. 1.125 in.)
Width (B)
7.938
mm
+ 0.000 / - 0.125
(Equiv. 0.313 in.)
Single Row Ball Bearings - 12.7x28.575x7.938 mm - Stainless Steel AISI 440C - High Temp Grease to 160 Deg C
Material: Stainless Steel AISI 440C - High Temp Grease to 160 Deg C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: SR8A-ZZ-AG2 (500 Pcs)
Single Row Ball Bearings - 12.7x28.575x7.938 mm Unflanged - Stainless Steel AISI 440C - High Temp Grease to 160 Deg C Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 11, 2025
Regular price $10,943.95 AUD
Regular price $13,132.75 AUD Sale price $10,943.95 AUD
Excludes GST and overseas Taxes & Duties
Per 500
Quantity Required

Backorder: Out of Stock.
ID (d)
12.700
mm

(Equiv. 0.5 in.)
OD (D)
28.575
mm

(Equiv. 1.125 in.)
Width (B)
9.525
mm

(Equiv. 0.375 in.)
Single Row Ball Bearings - 12.7x28.575x9.525 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: R8H-2RS-ECO (2 Pcs)
Single Row Ball Bearings - 12.7x28.575x9.525 mm Unflanged - Chrome Steel SAE 52100 Bearing
65 units (130 pcs) Available Now | Further orders can be expected around Sun, Oct 05, 2025
Regular price $8.77 AUD
Regular price Sale price $8.77 AUD
Excludes GST and overseas Taxes & Duties
Per 2
Quantity Required

65 units (130 pcs) Available Now. Backorder if more than 65.
ID (d)
12.700
mm

(Equiv. 0.5 in.)
OD (D)
28.575
mm

(Equiv. 1.125 in.)
Width (B)
9.525
mm

(Equiv. 0.375 in.)
Single Row Ball Bearings - 12.7x28.575x9.525 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: R8H-2RS-ECO (2 Pcs)
Single Row Ball Bearings - 12.7x28.575x9.525 mm Unflanged - Chrome Steel SAE 52100 Bearing
65 units (130 pcs) Available Now | Further orders can be expected around Sun, Oct 05, 2025
Regular price $8.77 AUD
Regular price Sale price $8.77 AUD
Excludes GST and overseas Taxes & Duties
Per 2
Quantity Required

65 units (130 pcs) Available Now. Backorder if more than 65.
ID (d)
12.700
mm
+ 0.127 / - 0.000
(Equiv. 0.5 in.)
OD (D)
28.575
mm
+ 0.000 / - 0.013
(Equiv. 1.125 in.)
Width (B)
9.525
mm
+ 0.000 / - 0.127
(Equiv. 0.375 in.)
Single Row Ball Bearings - 12.7x28.575x9.525 mm - Carbon Steel Semi-Ground
Material: Carbon Steel Semi-Ground    Precision Grade: 0.889   
Category: Bearings - Single Row Ball - Unflanged - Semi Ground
Part Number: R8H-2RS-SG
Single Row Ball Bearings - 12.7x28.575x9.525 mm Unflanged - Carbon Steel Semi-Ground Bearing
13 Available Now | Further orders can be expected around Tue, Sep 30, 2025
Regular price $27.32 AUD
Regular price $32.78 AUD Sale price $27.32 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

13 Available Now. Backorder if more than 13.
ID (d)
12.700
mm
+ 0.127 / - 0.000
(Equiv. 0.5 in.)
OD (D)
28.575
mm
+ 0.000 / - 0.013
(Equiv. 1.125 in.)
Width (B)
9.525
mm
+ 0.000 / - 0.127
(Equiv. 0.375 in.)
Single Row Ball Bearings - 12.7x28.575x9.525 mm - Carbon Steel Semi-Ground
Material: Carbon Steel Semi-Ground    Precision Grade: 0.889   
Category: Bearings - Single Row Ball - Unflanged - Semi Ground
Part Number: R8H-2RS-SG
Single Row Ball Bearings - 12.7x28.575x9.525 mm Unflanged - Carbon Steel Semi-Ground Bearing
13 Available Now | Further orders can be expected around Tue, Sep 30, 2025
Regular price $27.32 AUD
Regular price $32.78 AUD Sale price $27.32 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

13 Available Now. Backorder if more than 13.
ID (d)
12.700
mm

(Equiv. 0.5 in.)
OD (D)
28.575
mm

(Equiv. 1.125 in.)
Width (B)
9.525
mm

(Equiv. 0.375 in.)
Single Row Ball Bearings - 12.7x28.575x9.525 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: R8H-ZZ-ECO (100 Pcs)
Single Row Ball Bearings - 12.7x28.575x9.525 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 05, 2025
Regular price $209.05 AUD
Regular price $250.85 AUD Sale price $209.05 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
12.700
mm

(Equiv. 0.5 in.)
OD (D)
28.575
mm

(Equiv. 1.125 in.)
Width (B)
9.525
mm

(Equiv. 0.375 in.)
Single Row Ball Bearings - 12.7x28.575x9.525 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: R8H-ZZ-ECO (100 Pcs)
Single Row Ball Bearings - 12.7x28.575x9.525 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 05, 2025
Regular price $209.05 AUD
Regular price $250.85 AUD Sale price $209.05 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
OD (D)
32.000
mm
+ 0.000 / - 0.011
(Equiv. 1.26 in.)
Width (B)
10.000
mm
+ 0.000 / - 0.125
(Equiv. 0.394 in.)
Single Row Ball Bearings - 12.7x32x10 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: 6201-16-2RS
Single Row Ball Bearings - 12.7x32x10 mm Unflanged - Chrome Steel SAE 52100 Bearing
1 Available Now | Further orders can be expected around Sat, Oct 11, 2025
Regular price $4.95 AUD
Regular price $8.82 AUD Sale price $4.95 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

1 Available Now. Backorder if more than 1.
ID (d)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
OD (D)
32.000
mm
+ 0.000 / - 0.011
(Equiv. 1.26 in.)
Width (B)
10.000
mm
+ 0.000 / - 0.125
(Equiv. 0.394 in.)
Single Row Ball Bearings - 12.7x32x10 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: 6201-16-2RS
Single Row Ball Bearings - 12.7x32x10 mm Unflanged - Chrome Steel SAE 52100 Bearing
1 Available Now | Further orders can be expected around Sat, Oct 11, 2025
Regular price $4.95 AUD
Regular price $8.82 AUD Sale price $4.95 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

1 Available Now. Backorder if more than 1.
ID (d)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
OD (D)
32.000
mm
+ 0.000 / - 0.011
(Equiv. 1.26 in.)
Width (B)
10.000
mm
+ 0.000 / - 0.125
(Equiv. 0.394 in.)
Single Row Ball Bearings - 12.7x32x10 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: 6201-16-ZZ (50 Pcs)
Single Row Ball Bearings - 12.7x32x10 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 11, 2025
Regular price $404.32 AUD
Regular price $485.18 AUD Sale price $404.32 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
ID (d)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
OD (D)
32.000
mm
+ 0.000 / - 0.011
(Equiv. 1.26 in.)
Width (B)
10.000
mm
+ 0.000 / - 0.125
(Equiv. 0.394 in.)
Single Row Ball Bearings - 12.7x32x10 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: 6201-16-ZZ (50 Pcs)
Single Row Ball Bearings - 12.7x32x10 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 11, 2025
Regular price $404.32 AUD
Regular price $485.18 AUD Sale price $404.32 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
ID (d)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
OD (D)
33.338
mm
+ 0.000 / - 0.011
(Equiv. 1.313 in.)
Width (B)
9.525
mm
+ 0.000 / - 0.125
(Equiv. 0.375 in.)
Single Row Ball Bearings - 12.7x33.338x9.525 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: RLS4-ZZ (100 Pcs)
Single Row Ball Bearings - 12.7x33.338x9.525 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 11, 2025
Regular price $1,376.95 AUD
Regular price $1,652.35 AUD Sale price $1,376.95 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
OD (D)
33.338
mm
+ 0.000 / - 0.011
(Equiv. 1.313 in.)
Width (B)
9.525
mm
+ 0.000 / - 0.125
(Equiv. 0.375 in.)
Single Row Ball Bearings - 12.7x33.338x9.525 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: RLS4-ZZ (100 Pcs)
Single Row Ball Bearings - 12.7x33.338x9.525 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 11, 2025
Regular price $1,376.95 AUD
Regular price $1,652.35 AUD Sale price $1,376.95 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
OD (D)
33.338
mm
+ 0.000 / - 0.011
(Equiv. 1.313 in.)
Width (B)
9.525
mm
+ 0.000 / - 0.125
(Equiv. 0.375 in.)
Single Row Ball Bearings - 12.7x33.338x9.525 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: RLS4-2RS
Single Row Ball Bearings - 12.7x33.338x9.525 mm Unflanged - Chrome Steel SAE 52100 Bearing
2 Available Now | Further orders can be expected around Sat, Oct 11, 2025
Regular price $6.68 AUD
Regular price Sale price $6.68 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

2 Available Now. Backorder if more than 2.
ID (d)
12.700
mm
+ 0.000 / - 0.0075
(Equiv. 0.5 in.)
OD (D)
33.338
mm
+ 0.000 / - 0.011
(Equiv. 1.313 in.)
Width (B)
9.525
mm
+ 0.000 / - 0.125
(Equiv. 0.375 in.)
Single Row Ball Bearings - 12.7x33.338x9.525 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: RLS4-2RS
Single Row Ball Bearings - 12.7x33.338x9.525 mm Unflanged - Chrome Steel SAE 52100 Bearing
2 Available Now | Further orders can be expected around Sat, Oct 11, 2025
Regular price $6.68 AUD
Regular price Sale price $6.68 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

2 Available Now. Backorder if more than 2.
ID (d)
12.700
mm

(Equiv. 0.5 in.)
OD (D)
34.925
mm

(Equiv. 1.375 in.)
Width (B)
11.112
mm

(Equiv. 0.437 in.)
Single Row Ball Bearings - 12.7x34.925x11.112 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: R12216-2RS-ECO (2 Pcs)
Single Row Ball Bearings - 12.7x34.925x11.112 mm Unflanged - Chrome Steel SAE 52100 Bearing
394 units (788 pcs) Available Now | Item Discontinued - Up to 394 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $2.89 AUD
Regular price $10.27 AUD Sale price $2.89 AUD
Excludes GST and overseas Taxes & Duties
Per 2
Quantity Required

394 units (788 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
ID (d)
12.700
mm

(Equiv. 0.5 in.)
OD (D)
34.925
mm

(Equiv. 1.375 in.)
Width (B)
11.112
mm

(Equiv. 0.437 in.)
Single Row Ball Bearings - 12.7x34.925x11.112 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: R12216-2RS-ECO (2 Pcs)
Single Row Ball Bearings - 12.7x34.925x11.112 mm Unflanged - Chrome Steel SAE 52100 Bearing
394 units (788 pcs) Available Now | Item Discontinued - Up to 394 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $2.89 AUD
Regular price $10.27 AUD Sale price $2.89 AUD
Excludes GST and overseas Taxes & Duties
Per 2
Quantity Required

394 units (788 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.