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)
30.000
mm

(Equiv. 1.181 in.)
OD (D)
72.000
mm

(Equiv. 2.835 in.)
Width (B)
19.000
mm

(Equiv. 0.748 in.)
Single Row Ball Bearings - 30x72x19 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: 6306-ZZ-C3-ECO
Single Row Ball Bearings - 30x72x19 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 06, 2025
Regular price $58.59 AUD
Regular price Sale price $58.59 AUD
Each
Quantity Required

Backorder: Out of Stock.
ID (d) OD (D) Width (B) Inner Ring Width (Bn) Indicative
Image
ID (d)
30.000
mm

(Equiv. 1.181 in.)
OD (D)
72.000
mm

(Equiv. 2.835 in.)
Width (B)
19.000
mm

(Equiv. 0.748 in.)
Single Row Ball Bearings - 30x72x19 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: 6306-ZZ-C3-ECO
Single Row Ball Bearings - 30x72x19 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 06, 2025
Regular price $58.59 AUD
Regular price Sale price $58.59 AUD
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
30.000
mm

(Equiv. 1.181 in.)
OD (D)
72.000
mm

(Equiv. 2.835 in.)
Width (B)
19.000
mm

(Equiv. 0.748 in.)
Single Row Ball Bearings - 30x72x19 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: 6306-ZZ-ECO
Single Row Ball Bearings - 30x72x19 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 06, 2025
Regular price $34.86 AUD
Regular price Sale price $34.86 AUD
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
30.000
mm

(Equiv. 1.181 in.)
OD (D)
72.000
mm

(Equiv. 2.835 in.)
Width (B)
19.000
mm

(Equiv. 0.748 in.)
Single Row Ball Bearings - 30x72x19 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: 6306-ZZ-ECO
Single Row Ball Bearings - 30x72x19 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 06, 2025
Regular price $34.86 AUD
Regular price Sale price $34.86 AUD
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
30.000
mm

(Equiv. 1.181 in.)
OD (D)
72.000
mm

(Equiv. 2.835 in.)
Width (B)
19.000
mm

(Equiv. 0.748 in.)
Single Row Ball Bearings - 30x72x19 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: 6306-2RS-ECO
Single Row Ball Bearings - 30x72x19 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 06, 2025
Regular price $38.32 AUD
Regular price Sale price $38.32 AUD
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
30.000
mm

(Equiv. 1.181 in.)
OD (D)
72.000
mm

(Equiv. 2.835 in.)
Width (B)
19.000
mm

(Equiv. 0.748 in.)
Single Row Ball Bearings - 30x72x19 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: 6306-2RS-ECO
Single Row Ball Bearings - 30x72x19 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 06, 2025
Regular price $38.32 AUD
Regular price Sale price $38.32 AUD
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
30.000
mm
+ 0.000 / - 0.011
(Equiv. 1.181 in.)
OD (D)
72.000
mm
+ 0.000 / - 0.013
(Equiv. 2.835 in.)
Width (B)
19.000
mm
+ 0.000 / - 0.120
(Equiv. 0.748 in.)
Single Row Ball Bearings - 30x72x19 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: 6306-2RS
Single Row Ball Bearings - 30x72x19 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 10, 2025
Regular price $34.23 AUD
Regular price Sale price $34.23 AUD
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
30.000
mm
+ 0.000 / - 0.011
(Equiv. 1.181 in.)
OD (D)
72.000
mm
+ 0.000 / - 0.013
(Equiv. 2.835 in.)
Width (B)
19.000
mm
+ 0.000 / - 0.120
(Equiv. 0.748 in.)
Single Row Ball Bearings - 30x72x19 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: 6306-2RS
Single Row Ball Bearings - 30x72x19 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 10, 2025
Regular price $34.23 AUD
Regular price Sale price $34.23 AUD
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
30.000
mm

(Equiv. 1.181 in.)
OD (D)
72.000
mm

(Equiv. 2.835 in.)
Width (B)
19.000
mm

(Equiv. 0.748 in.)
Single Row Ball Bearings - 30x72x19 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S6306-2RS-C3-ECO (10 Pcs)
Single Row Ball Bearings - 30x72x19 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 27, 2025
Regular price $508.68 AUD
Regular price Sale price $508.68 AUD
Per 10
Quantity Required

Backorder: Out of Stock.
ID (d)
30.000
mm

(Equiv. 1.181 in.)
OD (D)
72.000
mm

(Equiv. 2.835 in.)
Width (B)
19.000
mm

(Equiv. 0.748 in.)
Single Row Ball Bearings - 30x72x19 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S6306-2RS-C3-ECO (10 Pcs)
Single Row Ball Bearings - 30x72x19 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 27, 2025
Regular price $508.68 AUD
Regular price Sale price $508.68 AUD
Per 10
Quantity Required

Backorder: Out of Stock.
ID (d)
30.000
mm
+ 0.102 / - 0.000
(Equiv. 1.181 in.)
OD (D)
72.000
mm
+ 0.000 / - 0.152
(Equiv. 2.835 in.)
Width (B)
19.000
mm
+ 0.127 / - 0.000
(Equiv. 0.748 in.)
Single Row Ball Bearings - 30x72x19 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: S316-6306-2PE (10 Pcs)
Single Row Ball Bearings - 30x72x19 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 27, 2025
Regular price $661.68 AUD
Regular price $794.02 AUD Sale price $661.68 AUD
Per 10
Quantity Required

Backorder: Out of Stock.
ID (d)
30.000
mm
+ 0.102 / - 0.000
(Equiv. 1.181 in.)
OD (D)
72.000
mm
+ 0.000 / - 0.152
(Equiv. 2.835 in.)
Width (B)
19.000
mm
+ 0.127 / - 0.000
(Equiv. 0.748 in.)
Single Row Ball Bearings - 30x72x19 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: S316-6306-2PE (10 Pcs)
Single Row Ball Bearings - 30x72x19 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 27, 2025
Regular price $661.68 AUD
Regular price $794.02 AUD Sale price $661.68 AUD
Per 10
Quantity Required

Backorder: Out of Stock.
ID (d)
30.000
mm
+ 0.000 / - 0.011
(Equiv. 1.181 in.)
OD (D)
72.000
mm
+ 0.000 / - 0.013
(Equiv. 2.835 in.)
Width (B)
19.000
mm
+ 0.000 / - 0.120
(Equiv. 0.748 in.)
Single Row Ball Bearings - 30x72x19 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S6306-2RS-C3 (10 Pcs)
Single Row Ball Bearings - 30x72x19 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $2,558.59 AUD
Regular price Sale price $2,558.59 AUD
Per 10
Quantity Required

Backorder: Out of Stock.
ID (d)
30.000
mm
+ 0.000 / - 0.011
(Equiv. 1.181 in.)
OD (D)
72.000
mm
+ 0.000 / - 0.013
(Equiv. 2.835 in.)
Width (B)
19.000
mm
+ 0.000 / - 0.120
(Equiv. 0.748 in.)
Single Row Ball Bearings - 30x72x19 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S6306-2RS-C3 (10 Pcs)
Single Row Ball Bearings - 30x72x19 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $2,558.59 AUD
Regular price Sale price $2,558.59 AUD
Per 10
Quantity Required

Backorder: Out of Stock.
ID (d)
30.000
mm
+ 0.000 / - 0.011
(Equiv. 1.181 in.)
OD (D)
72.000
mm
+ 0.000 / - 0.013
(Equiv. 2.835 in.)
Width (B)
19.000
mm
+ 0.000 / - 0.120
(Equiv. 0.748 in.)
Single Row Ball Bearings - 30x72x19 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S6306-ZZ (20 Pcs)
Single Row Ball Bearings - 30x72x19 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $2,147.77 AUD
Regular price $2,577.33 AUD Sale price $2,147.77 AUD
Per 20
Quantity Required

Backorder: Out of Stock.
ID (d)
30.000
mm
+ 0.000 / - 0.011
(Equiv. 1.181 in.)
OD (D)
72.000
mm
+ 0.000 / - 0.013
(Equiv. 2.835 in.)
Width (B)
19.000
mm
+ 0.000 / - 0.120
(Equiv. 0.748 in.)
Single Row Ball Bearings - 30x72x19 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S6306-ZZ (20 Pcs)
Single Row Ball Bearings - 30x72x19 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $2,147.77 AUD
Regular price $2,577.33 AUD Sale price $2,147.77 AUD
Per 20
Quantity Required

Backorder: Out of Stock.
ID (d)
30.000
mm

(Equiv. 1.181 in.)
OD (D)
72.000
mm

(Equiv. 2.835 in.)
Width (B)
19.000
mm

(Equiv. 0.748 in.)
Single Row Ball Bearings - 30x72x19 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S6306-ZZ-ECO
Single Row Ball Bearings - 30x72x19 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 06, 2025
Regular price $79.77 AUD
Regular price Sale price $79.77 AUD
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
30.000
mm

(Equiv. 1.181 in.)
OD (D)
72.000
mm

(Equiv. 2.835 in.)
Width (B)
19.000
mm

(Equiv. 0.748 in.)
Single Row Ball Bearings - 30x72x19 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S6306-ZZ-ECO
Single Row Ball Bearings - 30x72x19 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Oct 06, 2025
Regular price $79.77 AUD
Regular price Sale price $79.77 AUD
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
30.000
mm
+ 0.000 / - 0.011
(Equiv. 1.181 in.)
OD (D)
72.000
mm
+ 0.000 / - 0.013
(Equiv. 2.835 in.)
Width (B)
19.000
mm
+ 0.000 / - 0.120
(Equiv. 0.748 in.)
Single Row Ball Bearings - 30x72x19 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S6306-2RS (10 Pcs)
Single Row Ball Bearings - 30x72x19 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $1,453.77 AUD
Regular price Sale price $1,453.77 AUD
Per 10
Quantity Required

Backorder: Out of Stock.
ID (d)
30.000
mm
+ 0.000 / - 0.011
(Equiv. 1.181 in.)
OD (D)
72.000
mm
+ 0.000 / - 0.013
(Equiv. 2.835 in.)
Width (B)
19.000
mm
+ 0.000 / - 0.120
(Equiv. 0.748 in.)
Single Row Ball Bearings - 30x72x19 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S6306-2RS (10 Pcs)
Single Row Ball Bearings - 30x72x19 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $1,453.77 AUD
Regular price Sale price $1,453.77 AUD
Per 10
Quantity Required

Backorder: Out of Stock.
ID (d)
30.000
mm

(Equiv. 1.181 in.)
OD (D)
72.000
mm

(Equiv. 2.835 in.)
Width (B)
19.000
mm

(Equiv. 0.748 in.)
Single Row Ball Bearings - 30x72x19 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S6306-2RS-ECO
Single Row Ball Bearings - 30x72x19 mm Unflanged - Stainless Steel AISI 440C Bearing
9 Available Now | Item Discontinued - Up to 9 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $22.76 AUD
Regular price $57.58 AUD Sale price $22.76 AUD
Each
Quantity Required

9 Available Now. These are priced to quit. Please contact us for a quote if you require more.
ID (d)
30.000
mm

(Equiv. 1.181 in.)
OD (D)
72.000
mm

(Equiv. 2.835 in.)
Width (B)
19.000
mm

(Equiv. 0.748 in.)
Single Row Ball Bearings - 30x72x19 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: S6306-2RS-ECO
Single Row Ball Bearings - 30x72x19 mm Unflanged - Stainless Steel AISI 440C Bearing
9 Available Now | Item Discontinued - Up to 9 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $22.76 AUD
Regular price $57.58 AUD Sale price $22.76 AUD
Each
Quantity Required

9 Available Now. These are priced to quit. Please contact us for a quote if you require more.
ID (d)
30.000
mm

(Equiv. 1.181 in.)
OD (D)
72.000
mm

(Equiv. 2.835 in.)
Width (B)
30.200
mm

(Equiv. 1.189 in.)
Single Row Ball Bearings - 30x72x30.2 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: 6306C-2RS-ECO
Single Row Ball Bearings - 30x72x30.2 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 11, 2025
Regular price $144.68 AUD
Regular price $173.62 AUD Sale price $144.68 AUD
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
30.000
mm

(Equiv. 1.181 in.)
OD (D)
72.000
mm

(Equiv. 2.835 in.)
Width (B)
30.200
mm

(Equiv. 1.189 in.)
Single Row Ball Bearings - 30x72x30.2 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Economy   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: 6306C-2RS-ECO
Single Row Ball Bearings - 30x72x30.2 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 11, 2025
Regular price $144.68 AUD
Regular price $173.62 AUD Sale price $144.68 AUD
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
30.000
mm
+ 0.000 / - 0.011
(Equiv. 1.181 in.)
OD (D)
90.000
mm
+ 0.000 / - 0.015
(Equiv. 3.543 in.)
Width (B)
23.000
mm
+ 0.000 / - 0.120
(Equiv. 0.906 in.)
Single Row Ball Bearings - 30x90x23 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: 6406
Single Row Ball Bearings - 30x90x23 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 10, 2025
Regular price $65.86 AUD
Regular price $79.04 AUD Sale price $65.86 AUD
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
30.000
mm
+ 0.000 / - 0.011
(Equiv. 1.181 in.)
OD (D)
90.000
mm
+ 0.000 / - 0.015
(Equiv. 3.543 in.)
Width (B)
23.000
mm
+ 0.000 / - 0.120
(Equiv. 0.906 in.)
Single Row Ball Bearings - 30x90x23 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: 6406
Single Row Ball Bearings - 30x90x23 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 10, 2025
Regular price $65.86 AUD
Regular price $79.04 AUD Sale price $65.86 AUD
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
30.000
mm
+ 0.000 / - 0.011
(Equiv. 1.181 in.)
OD (D)
90.000
mm
+ 0.000 / - 0.015
(Equiv. 3.543 in.)
Width (B)
23.000
mm
+ 0.000 / - 0.120
(Equiv. 0.906 in.)
Single Row Ball Bearings - 30x90x23 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: 6406-ZZ
Single Row Ball Bearings - 30x90x23 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 10, 2025
Regular price $103.14 AUD
Regular price $123.76 AUD Sale price $103.14 AUD
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
30.000
mm
+ 0.000 / - 0.011
(Equiv. 1.181 in.)
OD (D)
90.000
mm
+ 0.000 / - 0.015
(Equiv. 3.543 in.)
Width (B)
23.000
mm
+ 0.000 / - 0.120
(Equiv. 0.906 in.)
Single Row Ball Bearings - 30x90x23 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: 6406-ZZ
Single Row Ball Bearings - 30x90x23 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Wed, Sep 10, 2025
Regular price $103.14 AUD
Regular price $123.76 AUD Sale price $103.14 AUD
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
30.150
mm

(Equiv. 1.187 in.)
OD (D)
39.000
mm

(Equiv. 1.535 in.)
Width (B)
6.500
mm

(Equiv. 0.256 in.)
Single Row Ball Bearings - 30.15x39x6.5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Bike   
Part Number: MR39-3015-CEP-45-2RS-ECO
Single Row Ball Bearings - 30.15x39x6.5 mm Chamfered Edges - Chrome Steel SAE 52100 Bearing
4 Available Now | Further orders can be expected around Sat, Sep 27, 2025
Regular price $16.68 AUD
Regular price Sale price $16.68 AUD
Each
Quantity Required

4 Available Now. Backorder if more than 4.
ID (d)
30.150
mm

(Equiv. 1.187 in.)
OD (D)
39.000
mm

(Equiv. 1.535 in.)
Width (B)
6.500
mm

(Equiv. 0.256 in.)
Single Row Ball Bearings - 30.15x39x6.5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Bike   
Part Number: MR39-3015-CEP-45-2RS-ECO
Single Row Ball Bearings - 30.15x39x6.5 mm Chamfered Edges - Chrome Steel SAE 52100 Bearing
4 Available Now | Further orders can be expected around Sat, Sep 27, 2025
Regular price $16.68 AUD
Regular price Sale price $16.68 AUD
Each
Quantity Required

4 Available Now. Backorder if more than 4.
ID (d)
30.150
mm

(Equiv. 1.187 in.)
OD (D)
41.000
mm

(Equiv. 1.614 in.)
Width (B)
6.500
mm

(Equiv. 0.256 in.)
Single Row Ball Bearings - 30.15x41x6.5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Bike   
Part Number: MR410-3015A-CEP-45-2RR-ECO
Single Row Ball Bearings - 30.15x41x6.5 mm Chamfered Edges - Chrome Steel SAE 52100 Bearing
19 Available Now | Further orders can be expected around Sat, Sep 27, 2025
Regular price $9.95 AUD
Regular price Sale price $9.95 AUD
Each
Quantity Required

19 Available Now. Backorder if more than 19.
ID (d)
30.150
mm

(Equiv. 1.187 in.)
OD (D)
41.000
mm

(Equiv. 1.614 in.)
Width (B)
6.500
mm

(Equiv. 0.256 in.)
Single Row Ball Bearings - 30.15x41x6.5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Bike   
Part Number: MR410-3015A-CEP-45-2RR-ECO
Single Row Ball Bearings - 30.15x41x6.5 mm Chamfered Edges - Chrome Steel SAE 52100 Bearing
19 Available Now | Further orders can be expected around Sat, Sep 27, 2025
Regular price $9.95 AUD
Regular price Sale price $9.95 AUD
Each
Quantity Required

19 Available Now. Backorder if more than 19.
ID (d)
30.150
mm

(Equiv. 1.187 in.)
OD (D)
41.000
mm

(Equiv. 1.614 in.)
Width (B)
6.500
mm

(Equiv. 0.256 in.)
Single Row Ball Bearings - 30.15x41x6.5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Bike   
Part Number: MR410-3015A-CEP-4536-2RB-ECO
Single Row Ball Bearings - 30.15x41x6.5 mm Chamfered Edges - Chrome Steel SAE 52100 Bearing
11 Available Now | Further orders can be expected around Sat, Sep 27, 2025
Regular price $9.23 AUD
Regular price Sale price $9.23 AUD
Each
Quantity Required

11 Available Now. Backorder if more than 11.
ID (d)
30.150
mm

(Equiv. 1.187 in.)
OD (D)
41.000
mm

(Equiv. 1.614 in.)
Width (B)
6.500
mm

(Equiv. 0.256 in.)
Single Row Ball Bearings - 30.15x41x6.5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Bike   
Part Number: MR410-3015A-CEP-4536-2RB-ECO
Single Row Ball Bearings - 30.15x41x6.5 mm Chamfered Edges - Chrome Steel SAE 52100 Bearing
11 Available Now | Further orders can be expected around Sat, Sep 27, 2025
Regular price $9.23 AUD
Regular price Sale price $9.23 AUD
Each
Quantity Required

11 Available Now. Backorder if more than 11.
ID (d)
30.150
mm

(Equiv. 1.187 in.)
OD (D)
41.000
mm

(Equiv. 1.614 in.)
Width (B)
7.000
mm

(Equiv. 0.276 in.)
Single Row Ball Bearings - 30.15x41x7 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Bike   
Part Number: MR410-3015B-CEP-45-2RS
Single Row Ball Bearings - 30.15x41x7 mm Chamfered Edges - Chrome Steel SAE 52100 Bearing
6 Available Now | Further orders can be expected around Sat, Sep 27, 2025
Regular price $12.50 AUD
Regular price Sale price $12.50 AUD
Each
Quantity Required

6 Available Now. Backorder if more than 6.
ID (d)
30.150
mm

(Equiv. 1.187 in.)
OD (D)
41.000
mm

(Equiv. 1.614 in.)
Width (B)
7.000
mm

(Equiv. 0.276 in.)
Single Row Ball Bearings - 30.15x41x7 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Bike   
Part Number: MR410-3015B-CEP-45-2RS
Single Row Ball Bearings - 30.15x41x7 mm Chamfered Edges - Chrome Steel SAE 52100 Bearing
6 Available Now | Further orders can be expected around Sat, Sep 27, 2025
Regular price $12.50 AUD
Regular price Sale price $12.50 AUD
Each
Quantity Required

6 Available Now. Backorder if more than 6.
ID (d)
30.150
mm

(Equiv. 1.187 in.)
OD (D)
41.800
mm

(Equiv. 1.646 in.)
Width (B)
8.000
mm

(Equiv. 0.315 in.)
Single Row Ball Bearings - 30.15x41.8x8 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Bike   
Part Number: MR418-3018-CEP-45-2RS-ECO
Single Row Ball Bearings - 30.15x41.8x8 mm Chamfered Edges - Chrome Steel SAE 52100 Bearing
12 Available Now | Further orders can be expected around Sat, Sep 27, 2025
Regular price $7.77 AUD
Regular price Sale price $7.77 AUD
Each
Quantity Required

12 Available Now. Backorder if more than 12.
ID (d)
30.150
mm

(Equiv. 1.187 in.)
OD (D)
41.800
mm

(Equiv. 1.646 in.)
Width (B)
8.000
mm

(Equiv. 0.315 in.)
Single Row Ball Bearings - 30.15x41.8x8 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Bike   
Part Number: MR418-3018-CEP-45-2RS-ECO
Single Row Ball Bearings - 30.15x41.8x8 mm Chamfered Edges - Chrome Steel SAE 52100 Bearing
12 Available Now | Further orders can be expected around Sat, Sep 27, 2025
Regular price $7.77 AUD
Regular price Sale price $7.77 AUD
Each
Quantity Required

12 Available Now. Backorder if more than 12.
ID (d)
30.150
mm

(Equiv. 1.187 in.)
OD (D)
41.800
mm

(Equiv. 1.646 in.)
Width (B)
6.500
mm

(Equiv. 0.256 in.)
Single Row Ball Bearings - 30.15x41.8x6.5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Bike   
Part Number: MR418-3015A-CEP-45-2RR-ECO
Single Row Ball Bearings - 30.15x41.8x6.5 mm Chamfered Edges - Chrome Steel SAE 52100 Bearing
11 Available Now | Further orders can be expected around Sat, Sep 27, 2025
Regular price $9.95 AUD
Regular price Sale price $9.95 AUD
Each
Quantity Required

11 Available Now. Backorder if more than 11.
ID (d)
30.150
mm

(Equiv. 1.187 in.)
OD (D)
41.800
mm

(Equiv. 1.646 in.)
Width (B)
6.500
mm

(Equiv. 0.256 in.)
Single Row Ball Bearings - 30.15x41.8x6.5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Bike   
Part Number: MR418-3015A-CEP-45-2RR-ECO
Single Row Ball Bearings - 30.15x41.8x6.5 mm Chamfered Edges - Chrome Steel SAE 52100 Bearing
11 Available Now | Further orders can be expected around Sat, Sep 27, 2025
Regular price $9.95 AUD
Regular price Sale price $9.95 AUD
Each
Quantity Required

11 Available Now. Backorder if more than 11.
ID (d)
30.500
mm

(Equiv. 1.201 in.)
OD (D)
41.800
mm

(Equiv. 1.646 in.)
Width (B)
8.000
mm

(Equiv. 0.315 in.)
Single Row Ball Bearings - 30.5x41.8x8 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Bike   
Part Number: MR418-3050-CEP-45-2RS-ECO
Single Row Ball Bearings - 30.5x41.8x8 mm Chamfered Edges - Chrome Steel SAE 52100 Bearing
32 Available Now | Further orders can be expected around Sat, Sep 27, 2025
Regular price $10.41 AUD
Regular price Sale price $10.41 AUD
Each
Quantity Required

32 Available Now. Backorder if more than 32.
ID (d)
30.500
mm

(Equiv. 1.201 in.)
OD (D)
41.800
mm

(Equiv. 1.646 in.)
Width (B)
8.000
mm

(Equiv. 0.315 in.)
Single Row Ball Bearings - 30.5x41.8x8 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Bike   
Part Number: MR418-3050-CEP-45-2RS-ECO
Single Row Ball Bearings - 30.5x41.8x8 mm Chamfered Edges - Chrome Steel SAE 52100 Bearing
32 Available Now | Further orders can be expected around Sat, Sep 27, 2025
Regular price $10.41 AUD
Regular price Sale price $10.41 AUD
Each
Quantity Required

32 Available Now. Backorder if more than 32.
ID (d)
30.500
mm

(Equiv. 1.201 in.)
OD (D)
41.800
mm

(Equiv. 1.646 in.)
Width (B)
8.000
mm

(Equiv. 0.315 in.)
Single Row Ball Bearings - 30.5x41.8x8 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Bike   
Part Number: AMR418305-CEP-45-2RS-ECO
Single Row Ball Bearings - 30.5x41.8x8 mm Chamfered Edges - Chrome Steel SAE 52100 Bearing
22 Available Now | Further orders can be expected around Sat, Sep 27, 2025
Regular price $10.86 AUD
Regular price Sale price $10.86 AUD
Each
Quantity Required

22 Available Now. Backorder if more than 22.
ID (d)
30.500
mm

(Equiv. 1.201 in.)
OD (D)
41.800
mm

(Equiv. 1.646 in.)
Width (B)
8.000
mm

(Equiv. 0.315 in.)
Single Row Ball Bearings - 30.5x41.8x8 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Bike   
Part Number: AMR418305-CEP-45-2RS-ECO
Single Row Ball Bearings - 30.5x41.8x8 mm Chamfered Edges - Chrome Steel SAE 52100 Bearing
22 Available Now | Further orders can be expected around Sat, Sep 27, 2025
Regular price $10.86 AUD
Regular price Sale price $10.86 AUD
Each
Quantity Required

22 Available Now. Backorder if more than 22.
ID (d)
31.750
mm
+ 0.102 / - 0.000
(Equiv. 1.25 in.)
OD (D)
50.800
mm
+ 0.000 / - 0.127
(Equiv. 2 in.)
Width (B)
12.700
mm
+ 0.127 / - 0.000
(Equiv. 0.5 in.)
Single Row Ball Bearings - 31.75x50.8x12.7 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-R13240
Single Row Ball Bearings - 31.75x50.8x12.7 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 18, 2025
Regular price $194.95 AUD
Regular price $233.95 AUD Sale price $194.95 AUD
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
31.750
mm
+ 0.102 / - 0.000
(Equiv. 1.25 in.)
OD (D)
50.800
mm
+ 0.000 / - 0.127
(Equiv. 2 in.)
Width (B)
12.700
mm
+ 0.127 / - 0.000
(Equiv. 0.5 in.)
Single Row Ball Bearings - 31.75x50.8x12.7 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-R13240
Single Row Ball Bearings - 31.75x50.8x12.7 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 18, 2025
Regular price $194.95 AUD
Regular price $233.95 AUD Sale price $194.95 AUD
Each
Quantity Required

Backorder: Out of Stock.
ID (d)
31.750
mm
+ 0.000 / - 0.012
(Equiv. 1.25 in.)
OD (D)
57.150
mm
+ 0.000 / - 0.013
(Equiv. 2.25 in.)
Width (B)
9.525
mm
+ 0.000 / - 0.120
(Equiv. 0.375 in.)
Single Row Ball Bearings - 31.75x57.15x9.525 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: R20 (20 Pcs)
Single Row Ball Bearings - 31.75x57.15x9.525 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $310.14 AUD
Regular price $372.16 AUD Sale price $310.14 AUD
Per 20
Quantity Required

Backorder: Out of Stock.
ID (d)
31.750
mm
+ 0.000 / - 0.012
(Equiv. 1.25 in.)
OD (D)
57.150
mm
+ 0.000 / - 0.013
(Equiv. 2.25 in.)
Width (B)
9.525
mm
+ 0.000 / - 0.120
(Equiv. 0.375 in.)
Single Row Ball Bearings - 31.75x57.15x9.525 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Precision Grade: Abec 1   
Category: Bearings - Single Row Ball - Unflanged - Precision
Part Number: R20 (20 Pcs)
Single Row Ball Bearings - 31.75x57.15x9.525 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025
Regular price $310.14 AUD
Regular price $372.16 AUD Sale price $310.14 AUD
Per 20
Quantity Required

Backorder: Out of Stock.