ID (d) | OD (D) | Width (B) | Inner Ring Width (Bn) | Flange Diameter (DF) | Flange Width (BF) |
Indicative Image |
---|---|---|---|---|---|---|
ID (d)
17.000
mm (Equiv. 0.669 in.) |
OD (D)
40.000
mm (Equiv. 1.575 in.) |
Width (B)
12.000
mm (Equiv. 0.472 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100
Precision Grade: Economy
Category: Bearings - Single Row Ball - Unflanged |
||||||
Part Number: 6203-2RS-ECO
Single Row Ball Bearings - 17x40x12 mm Unflanged - Chrome Steel SAE 52100 Bearing 10 Available Now | Further orders can be expected around Tue, Nov 11, 2025 Regular price
$8.23 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
ID (d) | OD (D) | Width (B) | Inner Ring Width (Bn) |
Indicative Image |
||
ID (d)
17.000
mm (Equiv. 0.669 in.) |
OD (D)
40.000
mm (Equiv. 1.575 in.) |
Width (B)
12.000
mm (Equiv. 0.472 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100
Precision Grade: Economy
Category: Bearings - Single Row Ball - Unflanged |
||||||
Part Number: 6203-2RS-ECO
Single Row Ball Bearings - 17x40x12 mm Unflanged - Chrome Steel SAE 52100 Bearing 10 Available Now | Further orders can be expected around Tue, Nov 11, 2025 Regular price
$8.23 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
ID (d)
17.000
mm (Equiv. 0.669 in.) |
OD (D)
40.000
mm (Equiv. 1.575 in.) |
Width (B)
12.000
mm (Equiv. 0.472 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100
Precision Grade: Economy
Category: Bearings - Single Row Ball - Unflanged |
||||||
Part Number: 6203-ZZ-ECO
Single Row Ball Bearings - 17x40x12 mm Unflanged - Chrome Steel SAE 52100 Bearing Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025 Regular price
$7.95 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
ID (d)
17.000
mm (Equiv. 0.669 in.) |
OD (D)
40.000
mm (Equiv. 1.575 in.) |
Width (B)
12.000
mm (Equiv. 0.472 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100
Precision Grade: Economy
Category: Bearings - Single Row Ball - Unflanged |
||||||
Part Number: 6203-ZZ-ECO
Single Row Ball Bearings - 17x40x12 mm Unflanged - Chrome Steel SAE 52100 Bearing Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025 Regular price
$7.95 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
ID (d)
17.000
mm (Equiv. 0.669 in.) |
OD (D)
40.000
mm (Equiv. 1.575 in.) |
Width (B)
12.000
mm (Equiv. 0.472 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100
Precision Grade: Economy
Category: Bearings - Single Row Ball - Unflanged |
||||||
Part Number: 6203-ECO
Single Row Ball Bearings - 17x40x12 mm Unflanged - Chrome Steel SAE 52100 Bearing Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025 Regular price
$10.59 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
ID (d)
17.000
mm (Equiv. 0.669 in.) |
OD (D)
40.000
mm (Equiv. 1.575 in.) |
Width (B)
12.000
mm (Equiv. 0.472 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100
Precision Grade: Economy
Category: Bearings - Single Row Ball - Unflanged |
||||||
Part Number: 6203-ECO
Single Row Ball Bearings - 17x40x12 mm Unflanged - Chrome Steel SAE 52100 Bearing Out of Stock | Backorder Now | Orders can be expected around Tue, Nov 11, 2025 Regular price
$10.59 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
ID (d)
17.000
mm + 0.000 / - 0.0075
(Equiv. 0.669 in.) |
OD (D)
40.000
mm + 0.000 / - 0.011 (Equiv. 1.575 in.) |
Width (B)
12.000
mm + 0.000 / - 0.125 (Equiv. 0.472 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100 - Ceramic Si3N4 Balls
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Unflanged |
||||||
Part Number: 6203-CSN-2RS-T9H-ECO (20 Pcs)
Single Row Ball Bearings - 17x40x12 mm Unflanged - Chrome Steel SAE 52100 - Ceramic Si3N4 Balls Bearing Out of Stock | Backorder Now | Orders can be expected around Wed, Dec 10, 2025 Regular price
$463.86 AUD
Regular price
Unit price
/
per
20 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
||||||
ID (d)
17.000
mm + 0.000 / - 0.0075 (Equiv. 0.669 in.) |
OD (D)
40.000
mm + 0.000 / - 0.011 (Equiv. 1.575 in.) |
Width (B)
12.000
mm + 0.000 / - 0.125 (Equiv. 0.472 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100 - Ceramic Si3N4 Balls
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Unflanged |
||||||
Part Number: 6203-CSN-2RS-T9H-ECO (20 Pcs)
Single Row Ball Bearings - 17x40x12 mm Unflanged - Chrome Steel SAE 52100 - Ceramic Si3N4 Balls Bearing Out of Stock | Backorder Now | Orders can be expected around Wed, Dec 10, 2025 Regular price
$463.86 AUD
Regular price
Unit price
/
per
20 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
ID (d)
17.000
mm (Equiv. 0.669 in.) |
OD (D)
40.000
mm (Equiv. 1.575 in.) |
Width (B)
12.000
mm (Equiv. 0.472 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100
Precision Grade: 1.350
Category: Bearings - Single Row Ball - with Snap Ring |
||||||
Part Number: 6203-Z-NR-ECO
Single Row Ball Bearings - 17x40x12 mm with Snap Ring - Chrome Steel SAE 52100 Bearing Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 02, 2025 Regular price
$9.86 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
ID (d)
17.000
mm (Equiv. 0.669 in.) |
OD (D)
40.000
mm (Equiv. 1.575 in.) |
Width (B)
12.000
mm (Equiv. 0.472 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100
Precision Grade: 1.350
Category: Bearings - Single Row Ball - with Snap Ring |
||||||
Part Number: 6203-Z-NR-ECO
Single Row Ball Bearings - 17x40x12 mm with Snap Ring - Chrome Steel SAE 52100 Bearing Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 02, 2025 Regular price
$9.86 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
ID (d)
17.000
mm + 0.000 / - 0.0075
(Equiv. 0.669 in.) |
OD (D)
40.000
mm + 0.000 / - 0.011 (Equiv. 1.575 in.) |
Width (B)
12.000
mm + 0.000 / - 0.125 (Equiv. 0.472 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Unflanged |
||||||
Part Number: 6203-ZZ
Single Row Ball Bearings - 17x40x12 mm Unflanged - Chrome Steel SAE 52100 Bearing Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025 Regular price
$11.86 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
ID (d)
17.000
mm + 0.000 / - 0.0075 (Equiv. 0.669 in.) |
OD (D)
40.000
mm + 0.000 / - 0.011 (Equiv. 1.575 in.) |
Width (B)
12.000
mm + 0.000 / - 0.125 (Equiv. 0.472 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Unflanged |
||||||
Part Number: 6203-ZZ
Single Row Ball Bearings - 17x40x12 mm Unflanged - Chrome Steel SAE 52100 Bearing Out of Stock | Backorder Now | Orders can be expected around Thu, Oct 16, 2025 Regular price
$11.86 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
ID (d)
17.000
mm + 0.000 / - 0.0075
(Equiv. 0.669 in.) |
OD (D)
40.000
mm + 0.000 / - 0.011 (Equiv. 1.575 in.) |
Width (B)
12.000
mm + 0.000 / - 0.125 (Equiv. 0.472 in.) |
![]() |
|||
Material: Ceramic Zirconia - Full Complement
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Unflanged |
||||||
Part Number: CZR6203-C4-FC-DRY (10 Pcs)
Single Row Ball Bearings - 17x40x12 mm Unflanged - Ceramic Zirconia - Full Complement Bearing Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 02, 2025 Regular price
$269.41 AUD
Regular price
Unit price
/
per
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
||||||
ID (d)
17.000
mm + 0.000 / - 0.0075 (Equiv. 0.669 in.) |
OD (D)
40.000
mm + 0.000 / - 0.011 (Equiv. 1.575 in.) |
Width (B)
12.000
mm + 0.000 / - 0.125 (Equiv. 0.472 in.) |
![]() |
|||
Material: Ceramic Zirconia - Full Complement
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Unflanged |
||||||
Part Number: CZR6203-C4-FC-DRY (10 Pcs)
Single Row Ball Bearings - 17x40x12 mm Unflanged - Ceramic Zirconia - Full Complement Bearing Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 02, 2025 Regular price
$269.41 AUD
Regular price
Unit price
/
per
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
ID (d)
17.000
mm + 0.050 / - 0.000
(Equiv. 0.669 in.) |
OD (D)
40.000
mm + 0 / - 0.035 (Equiv. 1.575 in.) |
Width (B)
12.000
mm + 0 / - 0.120 (Equiv. 0.472 in.) |
![]() |
|||
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80
Precision Grade: Semi-Precision
Category: Bearings - Single Row Ball - Unflanged |
||||||
Part Number: S304-6203
Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel 304 Similar to A2, 18-8 HRB80 Bearing Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 08, 2025 Regular price
$69.68 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
ID (d)
17.000
mm + 0.050 / - 0.000 (Equiv. 0.669 in.) |
OD (D)
40.000
mm + 0 / - 0.035 (Equiv. 1.575 in.) |
Width (B)
12.000
mm + 0 / - 0.120 (Equiv. 0.472 in.) |
![]() |
|||
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80
Precision Grade: Semi-Precision
Category: Bearings - Single Row Ball - Unflanged |
||||||
Part Number: S304-6203
Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel 304 Similar to A2, 18-8 HRB80 Bearing Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 08, 2025 Regular price
$69.68 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
ID (d)
17.000
mm + 0.076 / - 0.000
(Equiv. 0.669 in.) |
OD (D)
40.000
mm + 0.000 / - 0.102 (Equiv. 1.575 in.) |
Width (B)
12.000
mm + 0.127 / - 0.000 (Equiv. 0.472 in.) |
![]() |
|||
Material: Stainless Steel 316 (Similar to A4, 18-10)
Precision Grade: Semi-Precision
Category: Bearings - Single Row Ball - Unflanged |
||||||
Part Number: S316-6203-ZZ (100 Pcs)
Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 02, 2025 Regular price
$1,419.50 AUD
Regular price
Unit price
/
per
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
||||||
ID (d)
17.000
mm + 0.076 / - 0.000 (Equiv. 0.669 in.) |
OD (D)
40.000
mm + 0.000 / - 0.102 (Equiv. 1.575 in.) |
Width (B)
12.000
mm + 0.127 / - 0.000 (Equiv. 0.472 in.) |
![]() |
|||
Material: Stainless Steel 316 (Similar to A4, 18-10)
Precision Grade: Semi-Precision
Category: Bearings - Single Row Ball - Unflanged |
||||||
Part Number: S316-6203-ZZ (100 Pcs)
Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 02, 2025 Regular price
$1,419.50 AUD
Regular price
Unit price
/
per
100 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
ID (d)
17.000
mm + 0.050 / - 0.000
(Equiv. 0.669 in.) |
OD (D)
40.000
mm + 0 / - 0.035 (Equiv. 1.575 in.) |
Width (B)
12.000
mm + 0 / - 0.120 (Equiv. 0.472 in.) |
![]() |
|||
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80
Precision Grade: Semi-Precision
Category: Bearings - Single Row Ball - Unflanged |
||||||
Part Number: S304-6203-2RS
Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel 304 Similar to A2, 18-8 HRB80 Bearing Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 08, 2025 Regular price
$80.86 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
ID (d)
17.000
mm + 0.050 / - 0.000 (Equiv. 0.669 in.) |
OD (D)
40.000
mm + 0 / - 0.035 (Equiv. 1.575 in.) |
Width (B)
12.000
mm + 0 / - 0.120 (Equiv. 0.472 in.) |
![]() |
|||
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80
Precision Grade: Semi-Precision
Category: Bearings - Single Row Ball - Unflanged |
||||||
Part Number: S304-6203-2RS
Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel 304 Similar to A2, 18-8 HRB80 Bearing Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 08, 2025 Regular price
$80.86 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
ID (d)
17.000
mm (Equiv. 0.669 in.) |
OD (D)
40.000
mm (Equiv. 1.575 in.) |
Width (B)
12.000
mm (Equiv. 0.472 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C
Precision Grade: Economy
Category: Bearings - Single Row Ball - Unflanged |
||||||
Part Number: S6203-ZZ-ECO
Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel AISI 440C Bearing 10 Available Now | Further orders can be expected around Tue, Nov 11, 2025 Regular price
$12.77 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
ID (d)
17.000
mm (Equiv. 0.669 in.) |
OD (D)
40.000
mm (Equiv. 1.575 in.) |
Width (B)
12.000
mm (Equiv. 0.472 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C
Precision Grade: Economy
Category: Bearings - Single Row Ball - Unflanged |
||||||
Part Number: S6203-ZZ-ECO
Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel AISI 440C Bearing 10 Available Now | Further orders can be expected around Tue, Nov 11, 2025 Regular price
$12.77 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
ID (d)
17.000
mm + 0.050 / - 0.000
(Equiv. 0.669 in.) |
OD (D)
40.000
mm + 0 / - 0.035 (Equiv. 1.575 in.) |
Width (B)
12.000
mm + 0 / - 0.120 (Equiv. 0.472 in.) |
![]() |
|||
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80
Precision Grade: Semi-Precision
Category: Bearings - Single Row Ball - Unflanged |
||||||
Part Number: S304-6203-ZZ
Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel 304 Similar to A2, 18-8 HRB80 Bearing Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 08, 2025 Regular price
$80.86 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
ID (d)
17.000
mm + 0.050 / - 0.000 (Equiv. 0.669 in.) |
OD (D)
40.000
mm + 0 / - 0.035 (Equiv. 1.575 in.) |
Width (B)
12.000
mm + 0 / - 0.120 (Equiv. 0.472 in.) |
![]() |
|||
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80
Precision Grade: Semi-Precision
Category: Bearings - Single Row Ball - Unflanged |
||||||
Part Number: S304-6203-ZZ
Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel 304 Similar to A2, 18-8 HRB80 Bearing Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 08, 2025 Regular price
$80.86 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
ID (d)
17.000
mm + 0.076 / - 0.000
(Equiv. 0.669 in.) |
OD (D)
40.000
mm + 0.000 / - 0.102 (Equiv. 1.575 in.) |
Width (B)
12.000
mm + 0.127 / - 0.000 (Equiv. 0.472 in.) |
![]() |
|||
Material: Stainless Steel 316 (Similar to A4, 18-10)
Precision Grade: Semi-Precision
Category: Bearings - Single Row Ball - Unflanged |
||||||
Part Number: S316-6203 (10 Pcs)
Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
$1,323.59 AUD
Regular price
Unit price
/
per
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
||||||
ID (d)
17.000
mm + 0.076 / - 0.000 (Equiv. 0.669 in.) |
OD (D)
40.000
mm + 0.000 / - 0.102 (Equiv. 1.575 in.) |
Width (B)
12.000
mm + 0.127 / - 0.000 (Equiv. 0.472 in.) |
![]() |
|||
Material: Stainless Steel 316 (Similar to A4, 18-10)
Precision Grade: Semi-Precision
Category: Bearings - Single Row Ball - Unflanged |
||||||
Part Number: S316-6203 (10 Pcs)
Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 23, 2025 Regular price
$1,323.59 AUD
Regular price
Unit price
/
per
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
ID (d)
17.000
mm + 0.076 / - 0.000
(Equiv. 0.669 in.) |
OD (D)
40.000
mm + 0.000 / - 0.102 (Equiv. 1.575 in.) |
Width (B)
12.000
mm + 0.127 / - 0.000 (Equiv. 0.472 in.) |
![]() |
|||
Material: Stainless Steel 316 (Similar to A4, 18-10)
Precision Grade: Semi-Precision
Category: Bearings - Single Row Ball - Unflanged |
||||||
Part Number: S316-6203-ZZ-GS
Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing 84 Available Now | Item Discontinued - Up to 84 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$7.16 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
ID (d)
17.000
mm + 0.076 / - 0.000 (Equiv. 0.669 in.) |
OD (D)
40.000
mm + 0.000 / - 0.102 (Equiv. 1.575 in.) |
Width (B)
12.000
mm + 0.127 / - 0.000 (Equiv. 0.472 in.) |
![]() |
|||
Material: Stainless Steel 316 (Similar to A4, 18-10)
Precision Grade: Semi-Precision
Category: Bearings - Single Row Ball - Unflanged |
||||||
Part Number: S316-6203-ZZ-GS
Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing 84 Available Now | Item Discontinued - Up to 84 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$7.16 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
ID (d)
17.000
mm + 0.076 / - 0.000
(Equiv. 0.669 in.) |
OD (D)
40.000
mm + 0.000 / - 0.102 (Equiv. 1.575 in.) |
Width (B)
12.000
mm + 0.127 / - 0.000 (Equiv. 0.472 in.) |
![]() |
|||
Material: Stainless Steel 316 (Similar to A4, 18-10)
Precision Grade: Semi-Precision
Category: Bearings - Single Row Ball - Unflanged |
||||||
Part Number: S316-6203-2PE (10 Pcs)
Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 02, 2025 Regular price
$188.23 AUD
Regular price
Unit price
/
per
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
||||||
ID (d)
17.000
mm + 0.076 / - 0.000 (Equiv. 0.669 in.) |
OD (D)
40.000
mm + 0.000 / - 0.102 (Equiv. 1.575 in.) |
Width (B)
12.000
mm + 0.127 / - 0.000 (Equiv. 0.472 in.) |
![]() |
|||
Material: Stainless Steel 316 (Similar to A4, 18-10)
Precision Grade: Semi-Precision
Category: Bearings - Single Row Ball - Unflanged |
||||||
Part Number: S316-6203-2PE (10 Pcs)
Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 02, 2025 Regular price
$188.23 AUD
Regular price
Unit price
/
per
10 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
ID (d)
17.000
mm + 0.000 / - 0.0075
(Equiv. 0.669 in.) |
OD (D)
40.000
mm + 0.000 / - 0.011 (Equiv. 1.575 in.) |
Width (B)
12.000
mm + 0.000 / - 0.125 (Equiv. 0.472 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Unflanged |
||||||
Part Number: S6203-ZZ (50 Pcs)
Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 08, 2025 Regular price
$1,090.41 AUD
Regular price
Unit price
/
per
50 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
||||||
ID (d)
17.000
mm + 0.000 / - 0.0075 (Equiv. 0.669 in.) |
OD (D)
40.000
mm + 0.000 / - 0.011 (Equiv. 1.575 in.) |
Width (B)
12.000
mm + 0.000 / - 0.125 (Equiv. 0.472 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Unflanged |
||||||
Part Number: S6203-ZZ (50 Pcs)
Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 08, 2025 Regular price
$1,090.41 AUD
Regular price
Unit price
/
per
50 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
ID (d)
17.000
mm (Equiv. 0.669 in.) |
OD (D)
40.000
mm (Equiv. 1.575 in.) |
Width (B)
12.000
mm (Equiv. 0.472 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C - Ceramic Si3N4 Balls
Precision Grade: Abec 3
Category: Bearings - Single Row Ball - Unflanged |
||||||
Part Number: S6203-CSN-ZZS-ECO
Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel AISI 440C - Ceramic Si3N4 Balls Bearing Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 16, 2025 Regular price
$136.68 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
ID (d)
17.000
mm (Equiv. 0.669 in.) |
OD (D)
40.000
mm (Equiv. 1.575 in.) |
Width (B)
12.000
mm (Equiv. 0.472 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C - Ceramic Si3N4 Balls
Precision Grade: Abec 3
Category: Bearings - Single Row Ball - Unflanged |
||||||
Part Number: S6203-CSN-ZZS-ECO
Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel AISI 440C - Ceramic Si3N4 Balls Bearing Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 16, 2025 Regular price
$136.68 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
ID (d)
17.000
mm + 0.000 / - 0.0075
(Equiv. 0.669 in.) |
OD (D)
40.000
mm + 0.000 / - 0.011 (Equiv. 1.575 in.) |
Width (B)
12.000
mm + 0.000 / - 0.125 (Equiv. 0.472 in.) |
![]() |
|||
Material: Ceramic Zirconia - PTFE Cage
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Unflanged |
||||||
Part Number: CZR-6203-TF-SRL
Single Row Ball Bearings - 17x40x12 mm Unflanged - Ceramic Zirconia - PTFE Cage Bearing Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 08, 2025 Regular price
$108.95 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
ID (d)
17.000
mm + 0.000 / - 0.0075 (Equiv. 0.669 in.) |
OD (D)
40.000
mm + 0.000 / - 0.011 (Equiv. 1.575 in.) |
Width (B)
12.000
mm + 0.000 / - 0.125 (Equiv. 0.472 in.) |
![]() |
|||
Material: Ceramic Zirconia - PTFE Cage
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Unflanged |
||||||
Part Number: CZR-6203-TF-SRL
Single Row Ball Bearings - 17x40x12 mm Unflanged - Ceramic Zirconia - PTFE Cage Bearing Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 08, 2025 Regular price
$108.95 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
ID (d)
17.000
mm (Equiv. 0.669 in.) |
OD (D)
40.000
mm (Equiv. 1.575 in.) |
Width (B)
12.000
mm (Equiv. 0.472 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C - High Speed Polyamide Cage - Ceramic Si3N4 Balls
Precision Grade: Abec 3
Category: Bearings - Single Row Ball - Unflanged |
||||||
Part Number: S6203-CSN-2RS-T9H-ECO
Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel AISI 440C - High Speed Polyamide Cage - Ceramic Si3N4 Balls Bearing Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 16, 2025 Regular price
$156.95 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
ID (d)
17.000
mm (Equiv. 0.669 in.) |
OD (D)
40.000
mm (Equiv. 1.575 in.) |
Width (B)
12.000
mm (Equiv. 0.472 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C - High Speed Polyamide Cage - Ceramic Si3N4 Balls
Precision Grade: Abec 3
Category: Bearings - Single Row Ball - Unflanged |
||||||
Part Number: S6203-CSN-2RS-T9H-ECO
Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel AISI 440C - High Speed Polyamide Cage - Ceramic Si3N4 Balls Bearing Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 16, 2025 Regular price
$156.95 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
ID (d)
17.000
mm + 0.000 / - 0.0075
(Equiv. 0.669 in.) |
OD (D)
40.000
mm + 0.000 / - 0.011 (Equiv. 1.575 in.) |
Width (B)
12.000
mm + 0.000 / - 0.125 (Equiv. 0.472 in.) |
![]() |
|||
Material: Ceramic Zirconia - PTFE Cage
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Unflanged |
||||||
Part Number: CZR-6203-TF-DRY
Single Row Ball Bearings - 17x40x12 mm Unflanged - Ceramic Zirconia - PTFE Cage Bearing Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 08, 2025 Regular price
$160.41 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
ID (d)
17.000
mm + 0.000 / - 0.0075 (Equiv. 0.669 in.) |
OD (D)
40.000
mm + 0.000 / - 0.011 (Equiv. 1.575 in.) |
Width (B)
12.000
mm + 0.000 / - 0.125 (Equiv. 0.472 in.) |
![]() |
|||
Material: Ceramic Zirconia - PTFE Cage
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Unflanged |
||||||
Part Number: CZR-6203-TF-DRY
Single Row Ball Bearings - 17x40x12 mm Unflanged - Ceramic Zirconia - PTFE Cage Bearing Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 08, 2025 Regular price
$160.41 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
ID (d)
17.000
mm (Equiv. 0.669 in.) |
OD (D)
40.000
mm (Equiv. 1.575 in.) |
Width (B)
12.000
mm (Equiv. 0.472 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C
Precision Grade: Economy
Category: Bearings - Single Row Ball - Unflanged |
||||||
Part Number: S6203-2RS-ECO (20 Pcs)
Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 02, 2025 Regular price
$126.23 AUD
Regular price
Unit price
/
per
20 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
||||||
ID (d)
17.000
mm (Equiv. 0.669 in.) |
OD (D)
40.000
mm (Equiv. 1.575 in.) |
Width (B)
12.000
mm (Equiv. 0.472 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C
Precision Grade: Economy
Category: Bearings - Single Row Ball - Unflanged |
||||||
Part Number: S6203-2RS-ECO (20 Pcs)
Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock | Backorder Now | Orders can be expected around Sun, Nov 02, 2025 Regular price
$126.23 AUD
Regular price
Unit price
/
per
20 Per Sell Unit
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
ID (d)
17.000
mm + 0 / - 0.008
(Equiv. 0.669 in.) |
OD (D)
40.000
mm + 0 / - 0.011 (Equiv. 1.575 in.) |
Width (B)
12.000
mm + 0 / - 0.120 (Equiv. 0.472 in.) |
![]() |
|||
Material: Stainless Steel 17-4 PH
Precision Grade: Semi-Precision
Category: Bearings - Single Row Ball - Unflanged |
||||||
Part Number: S174-6203-ZZ
Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel 17-4 PH Bearing Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 08, 2025 Regular price
$301.14 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
ID (d)
17.000
mm + 0 / - 0.008 (Equiv. 0.669 in.) |
OD (D)
40.000
mm + 0 / - 0.011 (Equiv. 1.575 in.) |
Width (B)
12.000
mm + 0 / - 0.120 (Equiv. 0.472 in.) |
![]() |
|||
Material: Stainless Steel 17-4 PH
Precision Grade: Semi-Precision
Category: Bearings - Single Row Ball - Unflanged |
||||||
Part Number: S174-6203-ZZ
Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel 17-4 PH Bearing Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 08, 2025 Regular price
$301.14 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
ID (d)
17.000
mm + 0 / - 0.008
(Equiv. 0.669 in.) |
OD (D)
40.000
mm + 0 / - 0.011 (Equiv. 1.575 in.) |
Width (B)
12.000
mm + 0 / - 0.120 (Equiv. 0.472 in.) |
![]() |
|||
Material: Stainless Steel 17-4 PH
Precision Grade: Semi-Precision
Category: Bearings - Single Row Ball - Unflanged |
||||||
Part Number: S174-6203
Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel 17-4 PH Bearing Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 08, 2025 Regular price
$288.59 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
ID (d)
17.000
mm + 0 / - 0.008 (Equiv. 0.669 in.) |
OD (D)
40.000
mm + 0 / - 0.011 (Equiv. 1.575 in.) |
Width (B)
12.000
mm + 0 / - 0.120 (Equiv. 0.472 in.) |
![]() |
|||
Material: Stainless Steel 17-4 PH
Precision Grade: Semi-Precision
Category: Bearings - Single Row Ball - Unflanged |
||||||
Part Number: S174-6203
Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel 17-4 PH Bearing Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 08, 2025 Regular price
$288.59 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
ID (d)
17.000
mm + 0 / - 0.008
(Equiv. 0.669 in.) |
OD (D)
40.000
mm + 0 / - 0.011 (Equiv. 1.575 in.) |
Width (B)
12.000
mm + 0 / - 0.120 (Equiv. 0.472 in.) |
![]() |
|||
Material: Stainless Steel 17-4 PH
Precision Grade: Semi-Precision
Category: Bearings - Single Row Ball - Unflanged |
||||||
Part Number: S174-6203-2RS
Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel 17-4 PH Bearing Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 08, 2025 Regular price
$301.14 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
ID (d)
17.000
mm + 0 / - 0.008 (Equiv. 0.669 in.) |
OD (D)
40.000
mm + 0 / - 0.011 (Equiv. 1.575 in.) |
Width (B)
12.000
mm + 0 / - 0.120 (Equiv. 0.472 in.) |
![]() |
|||
Material: Stainless Steel 17-4 PH
Precision Grade: Semi-Precision
Category: Bearings - Single Row Ball - Unflanged |
||||||
Part Number: S174-6203-2RS
Single Row Ball Bearings - 17x40x12 mm Unflanged - Stainless Steel 17-4 PH Bearing Out of Stock | Backorder Now | Orders can be expected around Sat, Nov 08, 2025 Regular price
$301.14 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|