08A-1 / ASA 40-1 Sprockets with Hub for DIN 8188 Roller Chains (A-Series)
08A-1 / ASA 40-1 sprockets with a hub are designed for drives with all types of 08A-1 / ASA 40-1 (1/2″ × 5/16″) simplex roller chains of the so-called American series (A-series), standardized to ISO 606 (DIN 8188, ANSI B29.1).
Products are sorted by name in ascending order.
08A-1-08-N (ASA 40, 1/2” × 5/16”) - 8 Teeth, with Hub (Steel)
Sprocket
At Supplier
Within 2 Weeks Usual time this product is ready for shipping. Actual availability may vary due to unforeseen circumstances in exceptional cases.
2.72€ excl. VAT
3.29€ incl. VAT
08A-1-09-N (ASA 40, 1/2” × 5/16”) - 9 Teeth, with Hub (Steel)
Sprocket
At Supplier
Within 2 Weeks Usual time this product is ready for shipping. Actual availability may vary due to unforeseen circumstances in exceptional cases.
3.09€ excl. VAT
3.74€ incl. VAT
08A-1-10-N (ASA 40, 1/2” × 5/16”) - 10 Teeth, with Hub (Steel)
Sprocket
At Supplier
Within 2 Weeks Usual time this product is ready for shipping. Actual availability may vary due to unforeseen circumstances in exceptional cases.
3.75€ excl. VAT
4.53€ incl. VAT
08A-1-11-N (ASA 40, 1/2” × 5/16”) - 11 Teeth, with Hub (Steel)
Sprocket
At Supplier
Within 2 Weeks Usual time this product is ready for shipping. Actual availability may vary due to unforeseen circumstances in exceptional cases.
4.46€ excl. VAT
5.39€ incl. VAT
08A-1-12-N (ASA 40, 1/2” × 5/16”) - 12 Teeth, with Hub (Steel)
Sprocket
At Supplier
Within 2 Weeks Usual time this product is ready for shipping. Actual availability may vary due to unforeseen circumstances in exceptional cases.
5.05€ excl. VAT
6.11€ incl. VAT
08A-1-13-N (ASA 40, 1/2” × 5/16”) - 13 Teeth, with Hub (Steel)
Sprocket
At Supplier
Within 2 Weeks Usual time this product is ready for shipping. Actual availability may vary due to unforeseen circumstances in exceptional cases.
5.44€ excl. VAT
6.58€ incl. VAT
08A-1-14-N (ASA 40, 1/2” × 5/16”) - 14 Teeth, with Hub (Steel)
Sprocket
At Supplier
Within 2 Weeks Usual time this product is ready for shipping. Actual availability may vary due to unforeseen circumstances in exceptional cases.
5.95€ excl. VAT
7.20€ incl. VAT
08A-1-15-N (ASA 40, 1/2” × 5/16”) - 15 Teeth, with Hub (Steel)
Sprocket
At Supplier
Within 2 Weeks Usual time this product is ready for shipping. Actual availability may vary due to unforeseen circumstances in exceptional cases.
6.62€ excl. VAT
8.01€ incl. VAT
08A-1-17-N (ASA 40, 1/2” × 5/16”) - 17 Teeth, with Hub (Steel)
Sprocket
At Supplier
Within 2 Weeks Usual time this product is ready for shipping. Actual availability may vary due to unforeseen circumstances in exceptional cases.
7.25€ excl. VAT
8.78€ incl. VAT
08A-1-18-N (ASA 40, 1/2” × 5/16”) - 18 Teeth, with Hub (Steel)
Sprocket
At Supplier
Within 2 Weeks Usual time this product is ready for shipping. Actual availability may vary due to unforeseen circumstances in exceptional cases.
7.69€ excl. VAT
9.31€ incl. VAT
08A-1-19-N (ASA 40, 1/2” × 5/16”) - 19 Teeth, with Hub (Steel)
Sprocket
At Supplier
Within 2 Weeks Usual time this product is ready for shipping. Actual availability may vary due to unforeseen circumstances in exceptional cases.
8.16€ excl. VAT
9.87€ incl. VAT
08A-1-20-N (ASA 40, 1/2” × 5/16”) - 20 Teeth, with Hub (Steel)
Sprocket
At Supplier
Within 2 Weeks Usual time this product is ready for shipping. Actual availability may vary due to unforeseen circumstances in exceptional cases.
9.11€ excl. VAT
11.03€ incl. VAT
08A-1-21-N (ASA 40, 1/2” × 5/16”) - 21 Teeth, with Hub (Steel)
Sprocket
At Supplier
Within 2 Weeks Usual time this product is ready for shipping. Actual availability may vary due to unforeseen circumstances in exceptional cases.
10.14€ excl. VAT
12.27€ incl. VAT
08A-1-22-N (ASA 40, 1/2” × 5/16”) - 22 Teeth, with Hub (Steel)
Sprocket
At Supplier
Within 2 Weeks Usual time this product is ready for shipping. Actual availability may vary due to unforeseen circumstances in exceptional cases.
10.93€ excl. VAT
13.22€ incl. VAT
08A-1-23-N (ASA 40, 1/2” × 5/16”) - 24 Teeth, with Hub (Steel)
Sprocket
At Supplier
Within 2 Weeks Usual time this product is ready for shipping. Actual availability may vary due to unforeseen circumstances in exceptional cases.
11.32€ excl. VAT
13.70€ incl. VAT
08A-1-24-N (ASA 40, 1/2” × 5/16”) - 24 Teeth, with Hub (Steel)
Sprocket
At Supplier
Within 2 Weeks Usual time this product is ready for shipping. Actual availability may vary due to unforeseen circumstances in exceptional cases.
11.83€ excl. VAT
14.32€ incl. VAT
08A-1-25-N (ASA 40, 1/2” × 5/16”) - 25 Teeth, with Hub (Steel)
Sprocket
At Supplier
Within 2 Weeks Usual time this product is ready for shipping. Actual availability may vary due to unforeseen circumstances in exceptional cases.
12.22€ excl. VAT
14.79€ incl. VAT
08A-1-26-N (ASA 40, 1/2” × 5/16”) - 26 Teeth, with Hub (Steel)
Sprocket
At Supplier
Within 2 Weeks Usual time this product is ready for shipping. Actual availability may vary due to unforeseen circumstances in exceptional cases.
13.13€ excl. VAT
15.89€ incl. VAT
08A-1-27-N (ASA 40, 1/2” × 5/16”) - 27 Teeth, with Hub (Steel)
Sprocket
At Supplier
Within 2 Weeks Usual time this product is ready for shipping. Actual availability may vary due to unforeseen circumstances in exceptional cases.
13.84€ excl. VAT
16.75€ incl. VAT
08A-1-28-N (ASA 40, 1/2” × 5/16”) - 28 Teeth, with Hub (Steel)
Sprocket
At Supplier
Within 2 Weeks Usual time this product is ready for shipping. Actual availability may vary due to unforeseen circumstances in exceptional cases.
14.29€ excl. VAT
17.29€ incl. VAT
Products are sorted by name in ascending order.
Typical Applications
The 08A-1 / ASA 40-1 sprockets with a hub are intended for general use in light industry.
Typical applications include power-transmission drives; they are also used in lifting equipment and material-handling systems.
Materials
C43 steel.
Other materials on request.
Sprocket Code Description
Example:
08A-1-25-N (ASA 40, 1/2” × 5/16”) - 25 Teeth, with Hub (Steel)
| Code Part | Description |
|---|---|
| 08A |
Chain type |
| 1 |
Simplex design |
| 25 |
Number of teeth |
| N |
Design with hub |
| ASA 40 |
Chain designation according to ANSI B29.1 standard (USA) |
| 1/2” × 5/16” |
Chain pitch × inner width |
| 25 Teeth, with Hub (Steel) |
Sprocket design and material |


