08A-2 / ASA 40-2 Sprockets with Hub for DIN 8188 Roller Chains (A-Series)
08A-2 / ASA 40-2 sprockets with a hub are designed for drives with all types of 08A-2 / ASA 40-2 (1/2″ × 5/16″) duplex 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-2-09-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.
4.80€ excl. VAT
5.81€ incl. VAT
08A-2-10-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.
5.21€ excl. VAT
6.30€ incl. VAT
08A-2-13-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.
7.28€ excl. VAT
8.81€ incl. VAT
08A-2-14-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.
8.07€ excl. VAT
9.76€ incl. VAT
08A-2-15-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.
9.03€ excl. VAT
10.92€ incl. VAT
08A-2-16-N (ASA 40, 1/2″ × 5/16″) - 16 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.
7.03€ excl. VAT
8.51€ incl. VAT
08A-2-17-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.
9.56€ excl. VAT
11.56€ incl. VAT
08A-2-18-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.
10.67€ excl. VAT
12.91€ incl. VAT
08A-2-19-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.
11.76€ excl. VAT
14.23€ incl. VAT
08A-2-20-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.
13.20€ excl. VAT
15.97€ incl. VAT
08A-2-21-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.
15.88€ excl. VAT
19.21€ incl. VAT
08A-2-22-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.
16.54€ excl. VAT
20.01€ incl. VAT
08A-2-23-N (ASA 40, 1/2″ × 5/16″) - 23 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.
17.75€ excl. VAT
21.48€ incl. VAT
08A-2-24-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.
19.62€ excl. VAT
23.74€ incl. VAT
08A-2-25-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.
21.29€ excl. VAT
25.76€ incl. VAT
08A-2-26-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.
23.21€ excl. VAT
28.09€ incl. VAT
08A-2-27-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.
24.50€ excl. VAT
29.65€ incl. VAT
08A-2-28-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.
26.50€ excl. VAT
32.06€ incl. VAT
08A-2-29-N (ASA 40, 1/2″ × 5/16″) - 29 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.
28.65€ excl. VAT
34.67€ incl. VAT
08A-2-30-N (ASA 40, 1/2″ × 5/16″) - 30 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.
31.10€ excl. VAT
37.63€ incl. VAT
Products are sorted by name in ascending order.
Typical Applications
The 08A-2 / ASA 40-2 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-2-25-N (ASA 40, 1/2” × 5/16”) - 25 Teeth, with Hub (Steel)
| Code Part | Description |
|---|---|
| 08A |
Chain type |
| 2 |
Duplex 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 |


