12A-3 / ASA 60-3 Sprockets with Hub for DIN 8188 Roller Chains (A-Series)
12A-3 / ASA 60-3 sprockets with a hub are designed for drives with all types of 12A-3 / ASA 60-3 (3/4″ × 1/2″) triplex 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.
12A-3-12-N (ASA 60, 3/4” × 1/2”) - 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.
559,90CZK excl. VAT
677,40CZK incl. VAT
12A-3-13-N (ASA 60, 3/4” × 1/2”) - 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.
650,60CZK excl. VAT
787,30CZK incl. VAT
12A-3-14-N (ASA 60, 3/4” × 1/2”) - 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.
755,20CZK excl. VAT
913,80CZK incl. VAT
12A-3-15-N (ASA 60, 3/4” × 1/2”) - 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.
857,20CZK excl. VAT
1 037,20CZK incl. VAT
12A-3-16-N (ASA 60, 3/4” × 1/2”) - 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.
967,30CZK excl. VAT
1 170,40CZK incl. VAT
12A-3-17-N (ASA 60, 3/4” × 1/2”) - 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.
1 083,60CZK excl. VAT
1 311,10CZK incl. VAT
12A-3-18-N (ASA 60, 3/4” × 1/2”) - 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.
1 210,50CZK excl. VAT
1 464,70CZK incl. VAT
12A-3-19-N (ASA 60, 3/4” × 1/2”) - 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.
Price on Request The sprocket price is calculated after receiving information about up-to-date prices from our suppliers. Please, fill in your email address and the required number of pieces and submit the form on the product page. The price and delivery conditions will be answered by email.
12A-3-20-N (ASA 60, 3/4” × 1/2”) - 20 Teeth, without 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.
1 466,80CZK excl. VAT
1 774,80CZK incl. VAT
12A-3-21-N (ASA 60, 3/4” × 1/2”) - 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.
1 576,30CZK excl. VAT
1 907,40CZK incl. VAT
12A-3-22-N (ASA 60, 3/4” × 1/2”) - 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.
1 690,10CZK excl. VAT
2 045,00CZK incl. VAT
12A-3-23-N (ASA 60, 3/4” × 1/2”) - 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.
1 904,70CZK excl. VAT
2 304,70CZK incl. VAT
12A-3-24-N (ASA 60, 3/4” × 1/2”) - 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.
2 026,60CZK excl. VAT
2 452,20CZK incl. VAT
12A-3-25-N (ASA 60, 3/4” × 1/2”) - 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.
2 222,00CZK excl. VAT
2 688,60CZK incl. VAT
Products are sorted by name in ascending order.
Typical Applications
The 12A-3 / ASA 60-3 sprockets with a hub are intended for general use in light- and medium-duty applications.
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:
12A-3-18-N (ASA 60, 3/4” × 1/2”) - 18 Teeth, with Hub (Steel)
| Code Part | Description |
|---|---|
| 12A |
Chain type |
| 3 |
Triplex design |
| 18 |
Number of teeth |
| N |
Design with hub |
| ASA 60 |
Chain designation according to ANSI B29.1 standard (USA) |
| 3/4” × 1/2” |
Chain pitch × inner width |
| 18 Teeth, with Hub (Steel) |
Sprocket design and material |



