Collection: Bearings - Single Row Ball - Unflanged - Precision

Bearings -> Single Row Ball -> Unflanged -> Precision
ID (d) O.D. (D) Width (B) Inner Ring Width (Bn) Flange Diameter (DF) Flange Width (BF) Indicative
Image
Single Row Ball Bearings - 20x32x7 mm Unflanged - Stainless Steel 304 Similar to A2 or 18-8 HRB80 Bearing
ID (d)
20.000
mm
+ 0.050 / - 0.000
(Equiv. 0.787 in.)
O.D. (D)
32.000
mm
+ 0 / - 0.035
(Equiv. 1.26 in.)
Width (B)
7.000
mm
+ 0 / - 0.120
(Equiv. 0.276 in.)
Single Row Ball Bearings - 20x32x7 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Precision Grade: Semi-Precision    Closure Type: Open    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - AISI304 Stainless
Part Number: S304-6804 (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
ID (d) O.D. (D) Width (B) Inner Ring Width (Bn) Indicative
Image
Single Row Ball Bearings - 20x32x7 mm Unflanged - Stainless Steel 304 Similar to A2 or 18-8 HRB80 Bearing
ID (d)
20.000
mm
+ 0.050 / - 0.000
(Equiv. 0.787 in.)
O.D. (D)
32.000
mm
+ 0 / - 0.035
(Equiv. 1.26 in.)
Width (B)
7.000
mm
+ 0 / - 0.120
(Equiv. 0.276 in.)
Single Row Ball Bearings - 20x32x7 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Precision Grade: Semi-Precision    Closure Type: Open    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - AISI304 Stainless
Part Number: S304-6804 (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Wed, Apr 11, 2029
Single Row Ball Bearings - 20x32x7 mm Unflanged - Ceramic Zirconia - PTFE Cage - No Lubricant Bearing
ID (d)
20.000
mm
+ 0.000 / - 0.011
(Equiv. 0.787 in.)
O.D. (D)
32.000
mm
+ 0.000 / - 0.011
(Equiv. 1.26 in.)
Width (B)
7.000
mm
+ 0.000 / - 0.120
(Equiv. 0.276 in.)
Single Row Ball Bearings - 20x32x7 mm Unflanged - Ceramic Zirconia - PTFE Cage - No Lubricant Bearing
Material: Ceramic Zirconia - PTFE Cage - No Lubricant    Precision Grade: Abec 1    Closure Type: Open    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - Ceramic ZrO2
Part Number: CZR-6804-TF-DRY (Each)
12 Available Now | Further orders can be expected around Fri, Aug 14, 2026
Regular price $57.14 AUD
Regular price Sale price $57.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 12 available can be backordered.
Single Row Ball Bearings - 20x32x7 mm Unflanged - Ceramic Zirconia - PTFE Cage - No Lubricant Bearing
ID (d)
20.000
mm
+ 0.000 / - 0.011
(Equiv. 0.787 in.)
O.D. (D)
32.000
mm
+ 0.000 / - 0.011
(Equiv. 1.26 in.)
Width (B)
7.000
mm
+ 0.000 / - 0.120
(Equiv. 0.276 in.)
Single Row Ball Bearings - 20x32x7 mm Unflanged - Ceramic Zirconia - PTFE Cage - No Lubricant Bearing
Material: Ceramic Zirconia - PTFE Cage - No Lubricant    Precision Grade: Abec 1    Closure Type: Open    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - Ceramic ZrO2
Part Number: CZR-6804-TF-DRY (Each)
12 Available Now | Further orders can be expected around Fri, Aug 14, 2026
Regular price $57.14 AUD
Regular price Sale price $57.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

12 Available Now. Backorder if more than 12.
Single Row Ball Bearings - 20x32x7 mm Unflanged - Ceramic Silicon Nitride - PTFE Cage - PTFE Seals Bearing
ID (d)
20.000
mm
+ 0.000 / - 0.011
(Equiv. 0.787 in.)
O.D. (D)
32.000
mm
+ 0.000 / - 0.011
(Equiv. 1.26 in.)
Width (B)
7.000
mm
+ 0.000 / - 0.120
(Equiv. 0.276 in.)
Single Row Ball Bearings - 20x32x7 mm - Ceramic Silicon Nitride - PTFE Cage - PTFE Seals
Material: Ceramic Silicon Nitride - PTFE 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-6804-TTS-TF-DRY (Each)
11 Available Now | Further orders can be expected around Fri, Aug 14, 2026
Regular price $36.23 AUD
Regular price $43.47 AUD Sale price $36.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 11 available can be backordered.
Single Row Ball Bearings - 20x32x7 mm Unflanged - Ceramic Silicon Nitride - PTFE Cage - PTFE Seals Bearing
ID (d)
20.000
mm
+ 0.000 / - 0.011
(Equiv. 0.787 in.)
O.D. (D)
32.000
mm
+ 0.000 / - 0.011
(Equiv. 1.26 in.)
Width (B)
7.000
mm
+ 0.000 / - 0.120
(Equiv. 0.276 in.)
Single Row Ball Bearings - 20x32x7 mm - Ceramic Silicon Nitride - PTFE Cage - PTFE Seals
Material: Ceramic Silicon Nitride - PTFE 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-6804-TTS-TF-DRY (Each)
11 Available Now | Further orders can be expected around Fri, Aug 14, 2026
Regular price $36.23 AUD
Regular price $43.47 AUD Sale price $36.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

11 Available Now. Backorder if more than 11.
Single Row Ball Bearings - 20x32x10 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
20.000
mm
O.D. (D)
32.000
mm
Width (B)
10.000
mm
Single Row Ball Bearings - 20x32x10 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy    Closure Type: 2RS    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel
Non ISO Width
Part Number: 6804B-2RS-ECO (Each)
38 Available Now | Further orders can be expected around Fri, Aug 14, 2026
Regular price $5.77 AUD
Regular price Sale price $5.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 38 available can be backordered.
Single Row Ball Bearings - 20x32x10 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
20.000
mm
O.D. (D)
32.000
mm
Width (B)
10.000
mm
Single Row Ball Bearings - 20x32x10 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy    Closure Type: 2RS    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel
Non ISO Width
Part Number: 6804B-2RS-ECO (Each)
38 Available Now | Further orders can be expected around Fri, Aug 14, 2026
Regular price $5.77 AUD
Regular price Sale price $5.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

38 Available Now. Backorder if more than 38.
Single Row Ball Bearings - 20x35x9 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
20.000
mm
O.D. (D)
35.000
mm
Width (B)
9.000
mm
Single Row Ball Bearings - 20x35x9 mm Unflanged - Chrome Steel SAE 52100 Bearing
Material: Chrome Steel SAE 52100    Precision Grade: Economy    Closure Type: 2RS    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel
Part Number: MR3520A-2RS-ECO (Each)
34 Available Now | Further orders can be expected around Fri, Aug 14, 2026
Regular price $4.86 AUD
Regular price Sale price $4.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 34 available can be backordered.
Single Row Ball Bearings - 20x35x9 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
20.000
mm
O.D. (D)
35.000
mm
Width (B)
9.000
mm
Single Row Ball Bearings - 20x35x9 mm Unflanged - Chrome Steel SAE 52100 Bearing
Material: Chrome Steel SAE 52100    Precision Grade: Economy    Closure Type: 2RS    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel
Part Number: MR3520A-2RS-ECO (Each)
34 Available Now | Further orders can be expected around Fri, Aug 14, 2026
Regular price $4.86 AUD
Regular price Sale price $4.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

34 Available Now. Backorder if more than 34.
Single Row Ball Bearings - 20x35x11 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
20.000
mm
O.D. (D)
35.000
mm
Width (B)
11.000
mm
Single Row Ball Bearings - 20x35x11 mm Unflanged - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy    Closure Type: 2RS    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel
Part Number: MR3520-2RS-ECO (Each)
43 Available Now | Further orders can be expected around Fri, Aug 14, 2026
Regular price $4.23 AUD
Regular price Sale price $4.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 43 available can be backordered.
Single Row Ball Bearings - 20x35x11 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
20.000
mm
O.D. (D)
35.000
mm
Width (B)
11.000
mm
Single Row Ball Bearings - 20x35x11 mm Unflanged - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy    Closure Type: 2RS    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel
Part Number: MR3520-2RS-ECO (Each)
43 Available Now | Further orders can be expected around Fri, Aug 14, 2026
Regular price $4.23 AUD
Regular price Sale price $4.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

43 Available Now. Backorder if more than 43.
Single Row Ball Bearings - 20x37x9 mm Unflanged - Stainless Steel 304 Similar to A2 or 18-8 HRB80 Bearing
ID (d)
20.000
mm
+ 0.050 / - 0.000
(Equiv. 0.787 in.)
O.D. (D)
37.000
mm
+ 0 / - 0.035
(Equiv. 1.457 in.)
Width (B)
9.000
mm
+ 0 / - 0.120
(Equiv. 0.354 in.)
Single Row Ball Bearings - 20x37x9 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Precision Grade: Semi-Precision    Closure Type: 2RS    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - AISI304 Stainless
Part Number: S304-6904-2RS (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Single Row Ball Bearings - 20x37x9 mm Unflanged - Stainless Steel 304 Similar to A2 or 18-8 HRB80 Bearing
ID (d)
20.000
mm
+ 0.050 / - 0.000
(Equiv. 0.787 in.)
O.D. (D)
37.000
mm
+ 0 / - 0.035
(Equiv. 1.457 in.)
Width (B)
9.000
mm
+ 0 / - 0.120
(Equiv. 0.354 in.)
Single Row Ball Bearings - 20x37x9 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Precision Grade: Semi-Precision    Closure Type: 2RS    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - AISI304 Stainless
Part Number: S304-6904-2RS (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Wed, Apr 11, 2029
Single Row Ball Bearings - 20x37x9 mm Unflanged - Stainless Steel 304 Similar to A2 or 18-8 HRB80 Bearing
ID (d)
20.000
mm
+ 0.050 / - 0.000
(Equiv. 0.787 in.)
O.D. (D)
37.000
mm
+ 0 / - 0.035
(Equiv. 1.457 in.)
Width (B)
9.000
mm
+ 0 / - 0.120
(Equiv. 0.354 in.)
Single Row Ball Bearings - 20x37x9 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Precision Grade: Semi-Precision    Closure Type: Open    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - AISI304 Stainless
Part Number: S304-6904 (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Single Row Ball Bearings - 20x37x9 mm Unflanged - Stainless Steel 304 Similar to A2 or 18-8 HRB80 Bearing
ID (d)
20.000
mm
+ 0.050 / - 0.000
(Equiv. 0.787 in.)
O.D. (D)
37.000
mm
+ 0 / - 0.035
(Equiv. 1.457 in.)
Width (B)
9.000
mm
+ 0 / - 0.120
(Equiv. 0.354 in.)
Single Row Ball Bearings - 20x37x9 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Precision Grade: Semi-Precision    Closure Type: Open    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - AISI304 Stainless
Part Number: S304-6904 (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Wed, Apr 11, 2029
Single Row Ball Bearings - 20x37x9 mm Unflanged - Stainless Steel 304 Similar to A2 or 18-8 HRB80 Bearing
ID (d)
20.000
mm
+ 0.050 / - 0.000
(Equiv. 0.787 in.)
O.D. (D)
37.000
mm
+ 0 / - 0.035
(Equiv. 1.457 in.)
Width (B)
9.000
mm
+ 0 / - 0.120
(Equiv. 0.354 in.)
Single Row Ball Bearings - 20x37x9 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Precision Grade: Semi-Precision    Closure Type: ZZ    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - AISI304 Stainless
Part Number: S304-6904-ZZ (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Single Row Ball Bearings - 20x37x9 mm Unflanged - Stainless Steel 304 Similar to A2 or 18-8 HRB80 Bearing
ID (d)
20.000
mm
+ 0.050 / - 0.000
(Equiv. 0.787 in.)
O.D. (D)
37.000
mm
+ 0 / - 0.035
(Equiv. 1.457 in.)
Width (B)
9.000
mm
+ 0 / - 0.120
(Equiv. 0.354 in.)
Single Row Ball Bearings - 20x37x9 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Precision Grade: Semi-Precision    Closure Type: ZZ    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - AISI304 Stainless
Part Number: S304-6904-ZZ (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Wed, Apr 11, 2029
Single Row Ball Bearings - 20x37x9 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
20.000
mm
+ 0.000 / - 0.011
(Equiv. 0.787 in.)
O.D. (D)
37.000
mm
+ 0.000 / - 0.011
(Equiv. 1.457 in.)
Width (B)
9.000
mm
+ 0.000 / - 0.120
(Equiv. 0.354 in.)
Single Row Ball Bearings - 20x37x9 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
Deleted Item. Available while stocks last.
Part Number: 6904-ZZ (Each)
29 Available Now | Item Discontinued - Up to 29 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $3.64 AUD
Regular price $9.16 AUD Sale price $3.64 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

29 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Single Row Ball Bearings - 20x37x9 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
20.000
mm
+ 0.000 / - 0.011
(Equiv. 0.787 in.)
O.D. (D)
37.000
mm
+ 0.000 / - 0.011
(Equiv. 1.457 in.)
Width (B)
9.000
mm
+ 0.000 / - 0.120
(Equiv. 0.354 in.)
Single Row Ball Bearings - 20x37x9 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
Deleted Item. Available while stocks last.
Part Number: 6904-ZZ (Each)
29 Available Now | Item Discontinued - Up to 29 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $3.64 AUD
Regular price $9.16 AUD Sale price $3.64 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

29 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Single Row Ball Bearings - 20x37x9 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
20.000
mm
+ 0.000 / - 0.011
(Equiv. 0.787 in.)
O.D. (D)
37.000
mm
+ 0.000 / - 0.011
(Equiv. 1.457 in.)
Width (B)
9.000
mm
+ 0.000 / - 0.120
(Equiv. 0.354 in.)
Single Row Ball Bearings - 20x37x9 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1    Closure Type: 2RS    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel
Part Number: 6904-2RS (Each)
11 Available Now | Further orders can be expected around Thu, Aug 20, 2026
Regular price $8.50 AUD
Regular price Sale price $8.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 11 available can be backordered.
Single Row Ball Bearings - 20x37x9 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
20.000
mm
+ 0.000 / - 0.011
(Equiv. 0.787 in.)
O.D. (D)
37.000
mm
+ 0.000 / - 0.011
(Equiv. 1.457 in.)
Width (B)
9.000
mm
+ 0.000 / - 0.120
(Equiv. 0.354 in.)
Single Row Ball Bearings - 20x37x9 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1    Closure Type: 2RS    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel
Part Number: 6904-2RS (Each)
11 Available Now | Further orders can be expected around Thu, Aug 20, 2026
Regular price $8.50 AUD
Regular price Sale price $8.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

11 Available Now. Backorder if more than 11.
Single Row Ball Bearings - 20x37x9 mm Unflanged - Ceramic Zirconia - PTFE Cage - PTFE Seals Bearing
ID (d)
20.000
mm
+ 0.000 / - 0.011
(Equiv. 0.787 in.)
O.D. (D)
37.000
mm
+ 0.000 / - 0.011
(Equiv. 1.457 in.)
Width (B)
9.000
mm
+ 0.000 / - 0.120
(Equiv. 0.354 in.)
Single Row Ball Bearings - 20x37x9 mm - Ceramic Zirconia - PTFE Cage - PTFE Seals
Material: Ceramic Zirconia - PTFE Cage - PTFE Seals    Precision Grade: Abec 1    Closure Type: TTS    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - Ceramic ZrO2
Part Number: CZR-6904-TTS-C3-TF-DRY (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 28, 2026
Regular price $339.50 AUD
Regular price Sale price $339.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 20x37x9 mm Unflanged - Ceramic Zirconia - PTFE Cage - PTFE Seals Bearing
ID (d)
20.000
mm
+ 0.000 / - 0.011
(Equiv. 0.787 in.)
O.D. (D)
37.000
mm
+ 0.000 / - 0.011
(Equiv. 1.457 in.)
Width (B)
9.000
mm
+ 0.000 / - 0.120
(Equiv. 0.354 in.)
Single Row Ball Bearings - 20x37x9 mm - Ceramic Zirconia - PTFE Cage - PTFE Seals
Material: Ceramic Zirconia - PTFE Cage - PTFE Seals    Precision Grade: Abec 1    Closure Type: TTS    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - Ceramic ZrO2
Part Number: CZR-6904-TTS-C3-TF-DRY (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 28, 2026
Regular price $339.50 AUD
Regular price Sale price $339.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 20x37x9 mm Unflanged - Ceramic Zirconia - PTFE Cage - PTFE Seals Bearing
ID (d)
20.000
mm
+ 0.000 / - 0.011
(Equiv. 0.787 in.)
O.D. (D)
37.000
mm
+ 0.000 / - 0.011
(Equiv. 1.457 in.)
Width (B)
9.000
mm
+ 0.000 / - 0.120
(Equiv. 0.354 in.)
Single Row Ball Bearings - 20x37x9 mm - Ceramic Zirconia - PTFE Cage - PTFE Seals
Material: Ceramic Zirconia - PTFE Cage - PTFE Seals    Precision Grade: Abec 1    Closure Type: TTS    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - Ceramic ZrO2
Part Number: CZR-6904-TTS-C3-TF-SRL (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Single Row Ball Bearings - 20x37x9 mm Unflanged - Ceramic Zirconia - PTFE Cage - PTFE Seals Bearing
ID (d)
20.000
mm
+ 0.000 / - 0.011
(Equiv. 0.787 in.)
O.D. (D)
37.000
mm
+ 0.000 / - 0.011
(Equiv. 1.457 in.)
Width (B)
9.000
mm
+ 0.000 / - 0.120
(Equiv. 0.354 in.)
Single Row Ball Bearings - 20x37x9 mm - Ceramic Zirconia - PTFE Cage - PTFE Seals
Material: Ceramic Zirconia - PTFE Cage - PTFE Seals    Precision Grade: Abec 1    Closure Type: TTS    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - Ceramic ZrO2
Part Number: CZR-6904-TTS-C3-TF-SRL (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Wed, Apr 11, 2029
Single Row Ball Bearings - 20x40x12 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
20.000
mm
O.D. (D)
40.000
mm
Width (B)
12.000
mm
Single Row Ball Bearings - 20x40x12 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy    Closure Type: 2RS    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel
Part Number: MR4020-2RS-ECO (Each)
30 Available Now | Further orders can be expected around Fri, Aug 14, 2026
Regular price $7.41 AUD
Regular price Sale price $7.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 30 available can be backordered.
Single Row Ball Bearings - 20x40x12 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
20.000
mm
O.D. (D)
40.000
mm
Width (B)
12.000
mm
Single Row Ball Bearings - 20x40x12 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy    Closure Type: 2RS    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel
Part Number: MR4020-2RS-ECO (Each)
30 Available Now | Further orders can be expected around Fri, Aug 14, 2026
Regular price $7.41 AUD
Regular price Sale price $7.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

30 Available Now. Backorder if more than 30.
Single Row Ball Bearings - 20x42x8 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing
ID (d)
20.000
mm
+ 0.102 / - 0.000
(Equiv. 0.787 in.)
O.D. (D)
42.000
mm
+ 0.000 / - 0.127
(Equiv. 1.654 in.)
Width (B)
8.000
mm
+ 0.127 / - 0.000
(Equiv. 0.315 in.)
Single Row Ball Bearings - 20x42x8 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Precision Grade: Semi-Precision    Closure Type: Open    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - 316 Stainless
Part Number: S316-6004B (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Sep 04, 2026
Regular price $140.23 AUD
Regular price $168.27 AUD Sale price $140.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 20x42x8 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing
ID (d)
20.000
mm
+ 0.102 / - 0.000
(Equiv. 0.787 in.)
O.D. (D)
42.000
mm
+ 0.000 / - 0.127
(Equiv. 1.654 in.)
Width (B)
8.000
mm
+ 0.127 / - 0.000
(Equiv. 0.315 in.)
Single Row Ball Bearings - 20x42x8 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Precision Grade: Semi-Precision    Closure Type: Open    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - 316 Stainless
Part Number: S316-6004B (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Sep 04, 2026
Regular price $140.23 AUD
Regular price $168.27 AUD Sale price $140.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 20x42x8 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d)
20.000
mm
O.D. (D)
42.000
mm
Width (B)
8.000
mm
Single Row Ball Bearings - 20x42x8 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Economy    Closure Type: 2RS    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless
Part Number: S6004B-2RS-ECO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 14, 2026
Regular price $13.95 AUD
Regular price Sale price $13.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 20x42x8 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d)
20.000
mm
O.D. (D)
42.000
mm
Width (B)
8.000
mm
Single Row Ball Bearings - 20x42x8 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Economy    Closure Type: 2RS    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless
Part Number: S6004B-2RS-ECO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 14, 2026
Regular price $13.95 AUD
Regular price Sale price $13.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 20x42x8 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
20.000
mm
+ 0.000 / - 0.011
(Equiv. 0.787 in.)
O.D. (D)
42.000
mm
+ 0.000 / - 0.011
(Equiv. 1.654 in.)
Width (B)
8.000
mm
+ 0.000 / - 0.120
(Equiv. 0.315 in.)
Single Row Ball Bearings - 20x42x8 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
Non ISO Width
Part Number: 6004B-ZZ (Each)
2 Available Now | Further orders can be expected around Tue, Jul 28, 2026
Regular price $22.32 AUD
Regular price Sale price $22.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 2 available can be backordered.
Single Row Ball Bearings - 20x42x8 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d)
20.000
mm
+ 0.000 / - 0.011
(Equiv. 0.787 in.)
O.D. (D)
42.000
mm
+ 0.000 / - 0.011
(Equiv. 1.654 in.)
Width (B)
8.000
mm
+ 0.000 / - 0.120
(Equiv. 0.315 in.)
Single Row Ball Bearings - 20x42x8 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
Non ISO Width
Part Number: 6004B-ZZ (Each)
2 Available Now | Further orders can be expected around Tue, Jul 28, 2026
Regular price $22.32 AUD
Regular price Sale price $22.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Single Row Ball Bearings - 20x42x12 mm Unflanged - Stainless Steel 304 Similar to A2 or 18-8 HRB80 Bearing
ID (d)
20.000
mm
+ 0.050 / - 0.000
(Equiv. 0.787 in.)
O.D. (D)
42.000
mm
+ 0 / - 0.035
(Equiv. 1.654 in.)
Width (B)
12.000
mm
+ 0 / - 0.120
(Equiv. 0.472 in.)
Single Row Ball Bearings - 20x42x12 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Precision Grade: Semi-Precision    Closure Type: Open    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - AISI304 Stainless
Part Number: S304-6004 (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Single Row Ball Bearings - 20x42x12 mm Unflanged - Stainless Steel 304 Similar to A2 or 18-8 HRB80 Bearing
ID (d)
20.000
mm
+ 0.050 / - 0.000
(Equiv. 0.787 in.)
O.D. (D)
42.000
mm
+ 0 / - 0.035
(Equiv. 1.654 in.)
Width (B)
12.000
mm
+ 0 / - 0.120
(Equiv. 0.472 in.)
Single Row Ball Bearings - 20x42x12 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Precision Grade: Semi-Precision    Closure Type: Open    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - AISI304 Stainless
Part Number: S304-6004 (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Wed, Apr 11, 2029
Single Row Ball Bearings - 20x42x12 mm Unflanged - Stainless Steel 304 Similar to A2 or 18-8 HRB80 Bearing
ID (d)
20.000
mm
+ 0.050 / - 0.000
(Equiv. 0.787 in.)
O.D. (D)
42.000
mm
+ 0 / - 0.035
(Equiv. 1.654 in.)
Width (B)
12.000
mm
+ 0 / - 0.120
(Equiv. 0.472 in.)
Single Row Ball Bearings - 20x42x12 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Precision Grade: Semi-Precision    Closure Type: 2RS    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - AISI304 Stainless
Part Number: S304-6004-2RS (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Single Row Ball Bearings - 20x42x12 mm Unflanged - Stainless Steel 304 Similar to A2 or 18-8 HRB80 Bearing
ID (d)
20.000
mm
+ 0.050 / - 0.000
(Equiv. 0.787 in.)
O.D. (D)
42.000
mm
+ 0 / - 0.035
(Equiv. 1.654 in.)
Width (B)
12.000
mm
+ 0 / - 0.120
(Equiv. 0.472 in.)
Single Row Ball Bearings - 20x42x12 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Precision Grade: Semi-Precision    Closure Type: 2RS    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - AISI304 Stainless
Part Number: S304-6004-2RS (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Wed, Apr 11, 2029
Single Row Ball Bearings - 20x42x12 mm Unflanged - Stainless Steel 304 Similar to A2 or 18-8 HRB80 Bearing
ID (d)
20.000
mm
+ 0.050 / - 0.000
(Equiv. 0.787 in.)
O.D. (D)
42.000
mm
+ 0 / - 0.035
(Equiv. 1.654 in.)
Width (B)
12.000
mm
+ 0 / - 0.120
(Equiv. 0.472 in.)
Single Row Ball Bearings - 20x42x12 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Precision Grade: Semi-Precision    Closure Type: ZZ    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - AISI304 Stainless
Part Number: S304-6004-ZZ (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Single Row Ball Bearings - 20x42x12 mm Unflanged - Stainless Steel 304 Similar to A2 or 18-8 HRB80 Bearing
ID (d)
20.000
mm
+ 0.050 / - 0.000
(Equiv. 0.787 in.)
O.D. (D)
42.000
mm
+ 0 / - 0.035
(Equiv. 1.654 in.)
Width (B)
12.000
mm
+ 0 / - 0.120
(Equiv. 0.472 in.)
Single Row Ball Bearings - 20x42x12 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Precision Grade: Semi-Precision    Closure Type: ZZ    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - AISI304 Stainless
Part Number: S304-6004-ZZ (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Wed, Apr 11, 2029
Single Row Ball Bearings - 20x42x12 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing
ID (d)
20.000
mm
+ 0.102 / - 0.000
(Equiv. 0.787 in.)
O.D. (D)
42.000
mm
+ 0.000 / - 0.127
(Equiv. 1.654 in.)
Width (B)
12.000
mm
+ 0.127 / - 0.000
(Equiv. 0.472 in.)
Single Row Ball Bearings - 20x42x12 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Precision Grade: Semi-Precision    Closure Type: Open    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - 316 Stainless
Part Number: S316-6004 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Sep 04, 2026
Regular price $141.41 AUD
Regular price $169.69 AUD Sale price $141.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 20x42x12 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing
ID (d)
20.000
mm
+ 0.102 / - 0.000
(Equiv. 0.787 in.)
O.D. (D)
42.000
mm
+ 0.000 / - 0.127
(Equiv. 1.654 in.)
Width (B)
12.000
mm
+ 0.127 / - 0.000
(Equiv. 0.472 in.)
Single Row Ball Bearings - 20x42x12 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Precision Grade: Semi-Precision    Closure Type: Open    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - 316 Stainless
Part Number: S316-6004 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Sep 04, 2026
Regular price $141.41 AUD
Regular price $169.69 AUD Sale price $141.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 20x42x12 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing
ID (d)
20.000
mm
+ 0.102 / - 0.000
(Equiv. 0.787 in.)
O.D. (D)
42.000
mm
+ 0.000 / - 0.127
(Equiv. 1.654 in.)
Width (B)
12.000
mm
+ 0.127 / - 0.000
(Equiv. 0.472 in.)
Single Row Ball Bearings - 20x42x12 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Precision Grade: Semi-Precision    Closure Type: 2PE    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - 316 Stainless
Part Number: S316-6004-2PE (Each)
10 Available Now | Further orders can be expected around Fri, Aug 14, 2026
Regular price $20.59 AUD
Regular price Sale price $20.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 10 available can be backordered.
Single Row Ball Bearings - 20x42x12 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing
ID (d)
20.000
mm
+ 0.102 / - 0.000
(Equiv. 0.787 in.)
O.D. (D)
42.000
mm
+ 0.000 / - 0.127
(Equiv. 1.654 in.)
Width (B)
12.000
mm
+ 0.127 / - 0.000
(Equiv. 0.472 in.)
Single Row Ball Bearings - 20x42x12 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Precision Grade: Semi-Precision    Closure Type: 2PE    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - 316 Stainless
Part Number: S316-6004-2PE (Each)
10 Available Now | Further orders can be expected around Fri, Aug 14, 2026
Regular price $20.59 AUD
Regular price Sale price $20.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

10 Available Now. Backorder if more than 10.
Single Row Ball Bearings - 20x42x12 mm Unflanged - Stainless Steel AISI 440C - Ceramic Si3N4 Balls Bearing
ID (d)
20.000
mm
O.D. (D)
42.000
mm
Width (B)
12.000
mm
Single Row Ball Bearings - 20x42x12 mm - Stainless Steel AISI 440C - Ceramic Si3N4 Balls
Material: Stainless Steel AISI 440C - Ceramic Si3N4 Balls    Precision Grade: Abec 1    Closure Type: 2RS    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - Ceramic Hybrid
Ceramic balls.
Part Number: S6004-CSN-PK-2RS-ECO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 28, 2026
Regular price $137.05 AUD
Regular price $164.45 AUD Sale price $137.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 20x42x12 mm Unflanged - Stainless Steel AISI 440C - Ceramic Si3N4 Balls Bearing
ID (d)
20.000
mm
O.D. (D)
42.000
mm
Width (B)
12.000
mm
Single Row Ball Bearings - 20x42x12 mm - Stainless Steel AISI 440C - Ceramic Si3N4 Balls
Material: Stainless Steel AISI 440C - Ceramic Si3N4 Balls    Precision Grade: Abec 1    Closure Type: 2RS    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - Ceramic Hybrid
Ceramic balls.
Part Number: S6004-CSN-PK-2RS-ECO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 28, 2026
Regular price $137.05 AUD
Regular price $164.45 AUD Sale price $137.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Single Row Ball Bearings - 20x42x12 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d)
20.000
mm
O.D. (D)
42.000
mm
Width (B)
12.000
mm
Single Row Ball Bearings - 20x42x12 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Economy    Closure Type: 2RS    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless
Part Number: S6004-2RS-ECO (Each)
14 Available Now | Further orders can be expected around Fri, Aug 14, 2026
Regular price $4.95 AUD
Regular price $8.74 AUD Sale price $4.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 14 available can be backordered.
Single Row Ball Bearings - 20x42x12 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d)
20.000
mm
O.D. (D)
42.000
mm
Width (B)
12.000
mm
Single Row Ball Bearings - 20x42x12 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Economy    Closure Type: 2RS    Bearing Type: Radial   
Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless
Part Number: S6004-2RS-ECO (Each)
14 Available Now | Further orders can be expected around Fri, Aug 14, 2026
Regular price $4.95 AUD
Regular price $8.74 AUD Sale price $4.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

14 Available Now. Backorder if more than 14.