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.
2.81€ excl. VAT
3.40€ 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.
3.19€ excl. VAT
3.86€ 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.
3.87€ excl. VAT
4.68€ 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.
4.60€ excl. VAT
5.57€ 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.
5.21€ excl. VAT
6.30€ 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.
5.61€ excl. VAT
6.79€ 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.
6.14€ excl. VAT
7.43€ 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.
6.83€ excl. VAT
8.26€ 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.
7.49€ excl. VAT
9.06€ 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.
7.94€ excl. VAT
9.61€ 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.
8.42€ excl. VAT
10.19€ 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.
9.41€ excl. VAT
11.38€ 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.
10.47€ excl. VAT
12.67€ 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.
11.28€ excl. VAT
13.65€ 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.
11.68€ excl. VAT
14.14€ 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.
12.21€ excl. VAT
14.78€ 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.
12.62€ excl. VAT
15.27€ 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.
13.55€ excl. VAT
16.40€ 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.
14.29€ excl. VAT
17.29€ 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.
14.74€ excl. VAT
17.84€ 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 |


