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)
20.000
mm
+ 0.000 / - 0.011
(Equiv. 0.787 in.)
OD (D)
42.000
mm
+ 0.000 / - 0.011
(Equiv. 1.654 in.)
Width (B)
12.000
mm
+ 0.000 / - 0.120
(Equiv. 0.472 in.)
Single Row Ball Bearings - 20x42x12 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: 6004-2RS
Single Row Ball Bearings - 20x42x12 mm Unflanged - Chrome Steel SAE 52100 Bearing
3 Available Now | Further orders can be expected around Wed, Sep 17, 2025
Regular price $13.14 AUD
Regular price Sale price $13.14 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

3 Available Now. Backorder if more than 3.
ID (d) OD (D) Width (B) Inner Ring Width (Bn) Indicative
Image
ID (d)
20.000
mm
+ 0.000 / - 0.011
(Equiv. 0.787 in.)
OD (D)
42.000
mm
+ 0.000 / - 0.011
(Equiv. 1.654 in.)
Width (B)
12.000
mm
+ 0.000 / - 0.120
(Equiv. 0.472 in.)
Single Row Ball Bearings - 20x42x12 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: 6004-2RS
Single Row Ball Bearings - 20x42x12 mm Unflanged - Chrome Steel SAE 52100 Bearing
3 Available Now | Further orders can be expected around Wed, Sep 17, 2025
Regular price $13.14 AUD
Regular price Sale price $13.14 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

3 Available Now. Backorder if more than 3.
ID (d)
20.000
mm

(Equiv. 0.787 in.)
OD (D)
42.000
mm

(Equiv. 1.654 in.)
Width (B)
9.000
mm

(Equiv. 0.354 in.)
Single Row Ball Bearings - 20x42x9 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: 6004C-ECO (1000 Pcs)
Single Row Ball Bearings - 20x42x9 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 10, 2025
Regular price $3,825.50 AUD
Regular price $4,590.60 AUD Sale price $3,825.50 AUD
Excludes GST and overseas Taxes & Duties
Per 1000
Quantity Required

Backorder: Out of Stock.
ID (d)
20.000
mm

(Equiv. 0.787 in.)
OD (D)
42.000
mm

(Equiv. 1.654 in.)
Width (B)
9.000
mm

(Equiv. 0.354 in.)
Single Row Ball Bearings - 20x42x9 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: 6004C-ECO (1000 Pcs)
Single Row Ball Bearings - 20x42x9 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 10, 2025
Regular price $3,825.50 AUD
Regular price $4,590.60 AUD Sale price $3,825.50 AUD
Excludes GST and overseas Taxes & Duties
Per 1000
Quantity Required

Backorder: Out of Stock.
ID (d)
20.000
mm

(Equiv. 0.787 in.)
OD (D)
42.000
mm

(Equiv. 1.654 in.)
Width (B)
12.000
mm

(Equiv. 0.472 in.)
Single Row Ball Bearings - 20x42x12 mm - Chrome Steel SAE 52100 - High Speed Polyamide Cage
Material: Chrome Steel SAE 52100 - High Speed Polyamide Cage    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: 6004-Z-T9H-ACO-ECO
Single Row Ball Bearings - 20x42x12 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 18, 2025
Regular price $52.14 AUD
Regular price $62.56 AUD Sale price $52.14 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
20.000
mm

(Equiv. 0.787 in.)
OD (D)
42.000
mm

(Equiv. 1.654 in.)
Width (B)
12.000
mm

(Equiv. 0.472 in.)
Single Row Ball Bearings - 20x42x12 mm - Chrome Steel SAE 52100 - High Speed Polyamide Cage
Material: Chrome Steel SAE 52100 - High Speed Polyamide Cage    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: 6004-Z-T9H-ACO-ECO
Single Row Ball Bearings - 20x42x12 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 18, 2025
Regular price $52.14 AUD
Regular price $62.56 AUD Sale price $52.14 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
20.000
mm
+ 0.000 / - 0.011
(Equiv. 0.787 in.)
OD (D)
42.000
mm
+ 0.000 / - 0.011
(Equiv. 1.654 in.)
Width (B)
12.000
mm
+ 0.000 / - 0.120
(Equiv. 0.472 in.)
Single Row Ball Bearings - 20x42x12 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: 6004-ZZ
Single Row Ball Bearings - 20x42x12 mm Unflanged - Chrome Steel SAE 52100 Bearing
2 Available Now | Further orders can be expected around Wed, Sep 17, 2025
Regular price $11.95 AUD
Regular price Sale price $11.95 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

2 Available Now. Backorder if more than 2.
ID (d)
20.000
mm
+ 0.000 / - 0.011
(Equiv. 0.787 in.)
OD (D)
42.000
mm
+ 0.000 / - 0.011
(Equiv. 1.654 in.)
Width (B)
12.000
mm
+ 0.000 / - 0.120
(Equiv. 0.472 in.)
Single Row Ball Bearings - 20x42x12 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: 6004-ZZ
Single Row Ball Bearings - 20x42x12 mm Unflanged - Chrome Steel SAE 52100 Bearing
2 Available Now | Further orders can be expected around Wed, Sep 17, 2025
Regular price $11.95 AUD
Regular price Sale price $11.95 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

2 Available Now. Backorder if more than 2.
ID (d)
20.000
mm

(Equiv. 0.787 in.)
OD (D)
42.000
mm

(Equiv. 1.654 in.)
Width (B)
12.000
mm

(Equiv. 0.472 in.)
Single Row Ball Bearings - 20x42x12 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: 6004-2RS-ECO
Single Row Ball Bearings - 20x42x12 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 13, 2025
Regular price $8.86 AUD
Regular price Sale price $8.86 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
20.000
mm

(Equiv. 0.787 in.)
OD (D)
42.000
mm

(Equiv. 1.654 in.)
Width (B)
12.000
mm

(Equiv. 0.472 in.)
Single Row Ball Bearings - 20x42x12 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: 6004-2RS-ECO
Single Row Ball Bearings - 20x42x12 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 13, 2025
Regular price $8.86 AUD
Regular price Sale price $8.86 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
20.000
mm
+ 0.000 / - 0.011
(Equiv. 0.787 in.)
OD (D)
42.000
mm
+ 0.000 / - 0.011
(Equiv. 1.654 in.)
Width (B)
12.000
mm
+ 0.000 / - 0.120
(Equiv. 0.472 in.)
Single Row Ball Bearings - 20x42x12 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: 6004
Single Row Ball Bearings - 20x42x12 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $7.50 AUD
Regular price $9.00 AUD Sale price $7.50 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
20.000
mm
+ 0.000 / - 0.011
(Equiv. 0.787 in.)
OD (D)
42.000
mm
+ 0.000 / - 0.011
(Equiv. 1.654 in.)
Width (B)
12.000
mm
+ 0.000 / - 0.120
(Equiv. 0.472 in.)
Single Row Ball Bearings - 20x42x12 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: 6004
Single Row Ball Bearings - 20x42x12 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 17, 2025
Regular price $7.50 AUD
Regular price $9.00 AUD Sale price $7.50 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
20.000
mm

(Equiv. 0.787 in.)
OD (D)
42.000
mm

(Equiv. 1.654 in.)
Width (B)
12.000
mm

(Equiv. 0.472 in.)
Single Row Ball Bearings - 20x42x12 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: 6004-ZZ-ECO
Single Row Ball Bearings - 20x42x12 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 13, 2025
Regular price $8.41 AUD
Regular price Sale price $8.41 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
20.000
mm

(Equiv. 0.787 in.)
OD (D)
42.000
mm

(Equiv. 1.654 in.)
Width (B)
12.000
mm

(Equiv. 0.472 in.)
Single Row Ball Bearings - 20x42x12 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: 6004-ZZ-ECO
Single Row Ball Bearings - 20x42x12 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 13, 2025
Regular price $8.41 AUD
Regular price Sale price $8.41 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
20.000
mm

(Equiv. 0.787 in.)
OD (D)
42.000
mm

(Equiv. 1.654 in.)
Width (B)
12.000
mm

(Equiv. 0.472 in.)
Single Row Ball Bearings - 20x42x12 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: 6004-ECO
Single Row Ball Bearings - 20x42x12 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 13, 2025
Regular price $11.14 AUD
Regular price $13.36 AUD Sale price $11.14 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
20.000
mm

(Equiv. 0.787 in.)
OD (D)
42.000
mm

(Equiv. 1.654 in.)
Width (B)
12.000
mm

(Equiv. 0.472 in.)
Single Row Ball Bearings - 20x42x12 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: 6004-ECO
Single Row Ball Bearings - 20x42x12 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 13, 2025
Regular price $11.14 AUD
Regular price $13.36 AUD Sale price $11.14 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
20.000
mm

(Equiv. 0.787 in.)
OD (D)
42.000
mm

(Equiv. 1.654 in.)
Width (B)
12.000
mm

(Equiv. 0.472 in.)
Single Row Ball Bearings - 20x42x12 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: 6004-ZZ-C3-ECO
Single Row Ball Bearings - 20x42x12 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 13, 2025
Regular price $13.14 AUD
Regular price Sale price $13.14 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
20.000
mm

(Equiv. 0.787 in.)
OD (D)
42.000
mm

(Equiv. 1.654 in.)
Width (B)
12.000
mm

(Equiv. 0.472 in.)
Single Row Ball Bearings - 20x42x12 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: 6004-ZZ-C3-ECO
Single Row Ball Bearings - 20x42x12 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 13, 2025
Regular price $13.14 AUD
Regular price Sale price $13.14 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
20.000
mm
+ 0 / - 0.010
(Equiv. 0.787 in.)
OD (D)
42.000
mm
+ 0 / - 0.011
(Equiv. 1.654 in.)
Width (B)
12.000
mm
+ 0 / - 0.120
(Equiv. 0.472 in.)
Single Row Ball Bearings - 20x42x12 mm - Stainless Steel 17-4 PH
Material: Stainless Steel 17-4 PH    Precision Grade: Semi-Precision   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S174-6004-2RS
Single Row Ball Bearings - 20x42x12 mm Unflanged - Stainless Steel 17-4 PH Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 10, 2025
Regular price $295.14 AUD
Regular price $354.16 AUD Sale price $295.14 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
20.000
mm
+ 0 / - 0.010
(Equiv. 0.787 in.)
OD (D)
42.000
mm
+ 0 / - 0.011
(Equiv. 1.654 in.)
Width (B)
12.000
mm
+ 0 / - 0.120
(Equiv. 0.472 in.)
Single Row Ball Bearings - 20x42x12 mm - Stainless Steel 17-4 PH
Material: Stainless Steel 17-4 PH    Precision Grade: Semi-Precision   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S174-6004-2RS
Single Row Ball Bearings - 20x42x12 mm Unflanged - Stainless Steel 17-4 PH Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 10, 2025
Regular price $295.14 AUD
Regular price $354.16 AUD Sale price $295.14 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
20.000
mm
+ 0.000 / - 0.011
(Equiv. 0.787 in.)
OD (D)
42.000
mm
+ 0.000 / - 0.011
(Equiv. 1.654 in.)
Width (B)
12.000
mm
+ 0.000 / - 0.120
(Equiv. 0.472 in.)
Single Row Ball Bearings - 20x42x12 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S6004-ZZ (50 Pcs)
Single Row Ball Bearings - 20x42x12 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 10, 2025
Regular price $1,351.41 AUD
Regular price $1,621.69 AUD Sale price $1,351.41 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
ID (d)
20.000
mm
+ 0.000 / - 0.011
(Equiv. 0.787 in.)
OD (D)
42.000
mm
+ 0.000 / - 0.011
(Equiv. 1.654 in.)
Width (B)
12.000
mm
+ 0.000 / - 0.120
(Equiv. 0.472 in.)
Single Row Ball Bearings - 20x42x12 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S6004-ZZ (50 Pcs)
Single Row Ball Bearings - 20x42x12 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 10, 2025
Regular price $1,351.41 AUD
Regular price $1,621.69 AUD Sale price $1,351.41 AUD
Excludes GST and overseas Taxes & Duties
Per 50
Quantity Required

Backorder: Out of Stock.
ID (d)
20.000
mm
+ 0 / - 0.010
(Equiv. 0.787 in.)
OD (D)
42.000
mm
+ 0 / - 0.011
(Equiv. 1.654 in.)
Width (B)
12.000
mm
+ 0 / - 0.120
(Equiv. 0.472 in.)
Single Row Ball Bearings - 20x42x12 mm - Stainless Steel 17-4 PH
Material: Stainless Steel 17-4 PH    Precision Grade: Semi-Precision   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S174-6004-ZZ
Single Row Ball Bearings - 20x42x12 mm Unflanged - Stainless Steel 17-4 PH Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 10, 2025
Regular price $295.14 AUD
Regular price $354.16 AUD Sale price $295.14 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
20.000
mm
+ 0 / - 0.010
(Equiv. 0.787 in.)
OD (D)
42.000
mm
+ 0 / - 0.011
(Equiv. 1.654 in.)
Width (B)
12.000
mm
+ 0 / - 0.120
(Equiv. 0.472 in.)
Single Row Ball Bearings - 20x42x12 mm - Stainless Steel 17-4 PH
Material: Stainless Steel 17-4 PH    Precision Grade: Semi-Precision   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S174-6004-ZZ
Single Row Ball Bearings - 20x42x12 mm Unflanged - Stainless Steel 17-4 PH Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 10, 2025
Regular price $295.14 AUD
Regular price $354.16 AUD Sale price $295.14 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
20.000
mm
+ 0.102 / - 0.000
(Equiv. 0.787 in.)
OD (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   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S316-6004-ZZ (100 Pcs)
Single Row Ball Bearings - 20x42x12 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 04, 2025
Regular price $1,833.14 AUD
Regular price $2,199.76 AUD Sale price $1,833.14 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
20.000
mm
+ 0.102 / - 0.000
(Equiv. 0.787 in.)
OD (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   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S316-6004-ZZ (100 Pcs)
Single Row Ball Bearings - 20x42x12 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 04, 2025
Regular price $1,833.14 AUD
Regular price $2,199.76 AUD Sale price $1,833.14 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
20.000
mm

(Equiv. 0.787 in.)
OD (D)
42.000
mm

(Equiv. 1.654 in.)
Width (B)
12.000
mm

(Equiv. 0.472 in.)
Single Row Ball Bearings - 20x42x12 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S6004-2RS-ECO
Single Row Ball Bearings - 20x42x12 mm Unflanged - Stainless Steel AISI 440C Bearing
3 Available Now | Further orders can be expected around Sat, Oct 04, 2025
Regular price $5.41 AUD
Regular price $9.68 AUD Sale price $5.41 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

3 Available Now. Backorder if more than 3.
ID (d)
20.000
mm

(Equiv. 0.787 in.)
OD (D)
42.000
mm

(Equiv. 1.654 in.)
Width (B)
12.000
mm

(Equiv. 0.472 in.)
Single Row Ball Bearings - 20x42x12 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S6004-2RS-ECO
Single Row Ball Bearings - 20x42x12 mm Unflanged - Stainless Steel AISI 440C Bearing
3 Available Now | Further orders can be expected around Sat, Oct 04, 2025
Regular price $5.41 AUD
Regular price $9.68 AUD Sale price $5.41 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

3 Available Now. Backorder if more than 3.
ID (d)
20.000
mm

(Equiv. 0.787 in.)
OD (D)
42.000
mm

(Equiv. 1.654 in.)
Width (B)
12.000
mm

(Equiv. 0.472 in.)
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   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S6004-CSN-PK-2RS-ECO
Single Row Ball Bearings - 20x42x12 mm Unflanged - Stainless Steel AISI 440C - Ceramic Si3N4 Balls Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 18, 2025
Regular price $137.05 AUD
Regular price $164.45 AUD Sale price $137.05 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
20.000
mm

(Equiv. 0.787 in.)
OD (D)
42.000
mm

(Equiv. 1.654 in.)
Width (B)
12.000
mm

(Equiv. 0.472 in.)
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   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S6004-CSN-PK-2RS-ECO
Single Row Ball Bearings - 20x42x12 mm Unflanged - Stainless Steel AISI 440C - Ceramic Si3N4 Balls Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 18, 2025
Regular price $137.05 AUD
Regular price $164.45 AUD Sale price $137.05 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
20.000
mm

(Equiv. 0.787 in.)
OD (D)
42.000
mm

(Equiv. 1.654 in.)
Width (B)
12.000
mm

(Equiv. 0.472 in.)
Single Row Ball Bearings - 20x42x12 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S6004-ZZ-ECO
Single Row Ball Bearings - 20x42x12 mm Unflanged - Stainless Steel AISI 440C Bearing
3 Available Now | Further orders can be expected around Mon, Oct 13, 2025
Regular price $13.77 AUD
Regular price Sale price $13.77 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

3 Available Now. Backorder if more than 3.
ID (d)
20.000
mm

(Equiv. 0.787 in.)
OD (D)
42.000
mm

(Equiv. 1.654 in.)
Width (B)
12.000
mm

(Equiv. 0.472 in.)
Single Row Ball Bearings - 20x42x12 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S6004-ZZ-ECO
Single Row Ball Bearings - 20x42x12 mm Unflanged - Stainless Steel AISI 440C Bearing
3 Available Now | Further orders can be expected around Mon, Oct 13, 2025
Regular price $13.77 AUD
Regular price Sale price $13.77 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

3 Available Now. Backorder if more than 3.
ID (d)
20.000
mm
+ 0.000 / - 0.011
(Equiv. 0.787 in.)
OD (D)
42.000
mm
+ 0.000 / - 0.011
(Equiv. 1.654 in.)
Width (B)
12.000
mm
+ 0.000 / - 0.120
(Equiv. 0.472 in.)
Single Row Ball Bearings - 20x42x12 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S6004-2RS (100 Pcs)
Single Row Ball Bearings - 20x42x12 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 10, 2025
Regular price $2,440.32 AUD
Regular price $2,928.38 AUD Sale price $2,440.32 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
20.000
mm
+ 0.000 / - 0.011
(Equiv. 0.787 in.)
OD (D)
42.000
mm
+ 0.000 / - 0.011
(Equiv. 1.654 in.)
Width (B)
12.000
mm
+ 0.000 / - 0.120
(Equiv. 0.472 in.)
Single Row Ball Bearings - 20x42x12 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S6004-2RS (100 Pcs)
Single Row Ball Bearings - 20x42x12 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 10, 2025
Regular price $2,440.32 AUD
Regular price $2,928.38 AUD Sale price $2,440.32 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
20.000
mm
+ 0.000 / - 0.011
(Equiv. 0.787 in.)
OD (D)
42.000
mm
+ 0.000 / - 0.011
(Equiv. 1.654 in.)
Width (B)
12.000
mm
+ 0.000 / - 0.120
(Equiv. 0.472 in.)
Single Row Ball Bearings - 20x42x12 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-6004-TTS-C3-TF-SRL (10 Pcs)
Single Row Ball Bearings - 20x42x12 mm Unflanged - Ceramic Silicon Nitride - PTFE Cage - PTFE Seals Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 04, 2025
Regular price $767.41 AUD
Regular price Sale price $767.41 AUD
Excludes GST and overseas Taxes & Duties
Per 10
Quantity Required

Backorder: Out of Stock.
ID (d)
20.000
mm
+ 0.000 / - 0.011
(Equiv. 0.787 in.)
OD (D)
42.000
mm
+ 0.000 / - 0.011
(Equiv. 1.654 in.)
Width (B)
12.000
mm
+ 0.000 / - 0.120
(Equiv. 0.472 in.)
Single Row Ball Bearings - 20x42x12 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-6004-TTS-C3-TF-SRL (10 Pcs)
Single Row Ball Bearings - 20x42x12 mm Unflanged - Ceramic Silicon Nitride - PTFE Cage - PTFE Seals Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 04, 2025
Regular price $767.41 AUD
Regular price Sale price $767.41 AUD
Excludes GST and overseas Taxes & Duties
Per 10
Quantity Required

Backorder: Out of Stock.
ID (d)
20.000
mm
+ 0.102 / - 0.000
(Equiv. 0.787 in.)
OD (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   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S316-6004
Single Row Ball Bearings - 20x42x12 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 25, 2025
Regular price $137.41 AUD
Regular price $164.89 AUD Sale price $137.41 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
20.000
mm
+ 0.102 / - 0.000
(Equiv. 0.787 in.)
OD (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   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S316-6004
Single Row Ball Bearings - 20x42x12 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 25, 2025
Regular price $137.41 AUD
Regular price $164.89 AUD Sale price $137.41 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
20.000
mm
+ 0.000 / - 0.011
(Equiv. 0.787 in.)
OD (D)
42.000
mm
+ 0.000 / - 0.011
(Equiv. 1.654 in.)
Width (B)
12.000
mm
+ 0.000 / - 0.120
(Equiv. 0.472 in.)
Single Row Ball Bearings - 20x42x12 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-6004-TTS-C3-TF-DRY (10 Pcs)
Single Row Ball Bearings - 20x42x12 mm Unflanged - Ceramic Silicon Nitride - PTFE Cage - PTFE Seals Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 04, 2025
Regular price $828.05 AUD
Regular price Sale price $828.05 AUD
Excludes GST and overseas Taxes & Duties
Per 10
Quantity Required

Backorder: Out of Stock.
ID (d)
20.000
mm
+ 0.000 / - 0.011
(Equiv. 0.787 in.)
OD (D)
42.000
mm
+ 0.000 / - 0.011
(Equiv. 1.654 in.)
Width (B)
12.000
mm
+ 0.000 / - 0.120
(Equiv. 0.472 in.)
Single Row Ball Bearings - 20x42x12 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-6004-TTS-C3-TF-DRY (10 Pcs)
Single Row Ball Bearings - 20x42x12 mm Unflanged - Ceramic Silicon Nitride - PTFE Cage - PTFE Seals Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 04, 2025
Regular price $828.05 AUD
Regular price Sale price $828.05 AUD
Excludes GST and overseas Taxes & Duties
Per 10
Quantity Required

Backorder: Out of Stock.
ID (d)
20.000
mm
+ 0.050 / - 0.000
(Equiv. 0.787 in.)
OD (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   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S304-6004-ZZ
Single Row Ball Bearings - 20x42x12 mm Unflanged - Stainless Steel 304 Similar to A2, 18-8 HRB80 Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 10, 2025
Regular price $77.86 AUD
Regular price $93.44 AUD Sale price $77.86 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
20.000
mm
+ 0.050 / - 0.000
(Equiv. 0.787 in.)
OD (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   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S304-6004-ZZ
Single Row Ball Bearings - 20x42x12 mm Unflanged - Stainless Steel 304 Similar to A2, 18-8 HRB80 Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 10, 2025
Regular price $77.86 AUD
Regular price $93.44 AUD Sale price $77.86 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
20.000
mm
+ 0.050 / - 0.000
(Equiv. 0.787 in.)
OD (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   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S304-6004
Single Row Ball Bearings - 20x42x12 mm Unflanged - Stainless Steel 304 Similar to A2, 18-8 HRB80 Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 10, 2025
Regular price $68.05 AUD
Regular price $81.65 AUD Sale price $68.05 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
20.000
mm
+ 0.050 / - 0.000
(Equiv. 0.787 in.)
OD (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   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S304-6004
Single Row Ball Bearings - 20x42x12 mm Unflanged - Stainless Steel 304 Similar to A2, 18-8 HRB80 Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 10, 2025
Regular price $68.05 AUD
Regular price $81.65 AUD Sale price $68.05 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
20.000
mm
+ 0.050 / - 0.000
(Equiv. 0.787 in.)
OD (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   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S304-6004-2RS
Single Row Ball Bearings - 20x42x12 mm Unflanged - Stainless Steel 304 Similar to A2, 18-8 HRB80 Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 10, 2025
Regular price $77.86 AUD
Regular price $93.44 AUD Sale price $77.86 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
20.000
mm
+ 0.050 / - 0.000
(Equiv. 0.787 in.)
OD (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   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S304-6004-2RS
Single Row Ball Bearings - 20x42x12 mm Unflanged - Stainless Steel 304 Similar to A2, 18-8 HRB80 Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 10, 2025
Regular price $77.86 AUD
Regular price $93.44 AUD Sale price $77.86 AUD
Excludes GST and overseas Taxes & Duties
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
20.000
mm
+ 0.102 / - 0.000
(Equiv. 0.787 in.)
OD (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   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S316-6004-ZZ-GS (100 Pcs)
Single Row Ball Bearings - 20x42x12 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 04, 2025
Regular price $1,833.14 AUD
Regular price $2,199.76 AUD Sale price $1,833.14 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.
ID (d)
20.000
mm
+ 0.102 / - 0.000
(Equiv. 0.787 in.)
OD (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   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S316-6004-ZZ-GS (100 Pcs)
Single Row Ball Bearings - 20x42x12 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 04, 2025
Regular price $1,833.14 AUD
Regular price $2,199.76 AUD Sale price $1,833.14 AUD
Excludes GST and overseas Taxes & Duties
Per 100
Quantity Required

Backorder: Out of Stock.