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.
69,10CZK excl. VAT
83,60CZK 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.
78,40CZK excl. VAT
94,90CZK 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.
95,20CZK excl. VAT
115,10CZK 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.
113,20CZK excl. VAT
137,00CZK 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.
128,20CZK excl. VAT
155,10CZK 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.
138,10CZK excl. VAT
167,10CZK 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.
151,10CZK excl. VAT
182,90CZK 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.
168,00CZK excl. VAT
203,20CZK 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.
184,10CZK excl. VAT
222,80CZK 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.
195,30CZK excl. VAT
236,30CZK 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.
207,20CZK excl. VAT
250,70CZK 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.
231,40CZK excl. VAT
280,00CZK 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.
257,50CZK excl. VAT
311,60CZK 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.
277,40CZK excl. VAT
335,70CZK 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.
287,40CZK excl. VAT
347,80CZK 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.
300,50CZK excl. VAT
363,60CZK 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.
310,40CZK excl. VAT
375,50CZK 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.
333,40CZK excl. VAT
403,40CZK 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.
351,40CZK excl. VAT
425,20CZK 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.
362,70CZK excl. VAT
438,90CZK 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 |


