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.
22.05€ excl. VAT
26.68€ 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.
25.63€ excl. VAT
31.01€ 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.
29.74€ excl. VAT
35.99€ 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.
33.76€ excl. VAT
40.85€ 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.
38.10€ excl. VAT
46.10€ 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.
42.68€ excl. VAT
51.64€ 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.
47.68€ excl. VAT
57.69€ 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.
57.77€ excl. VAT
69.90€ 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.
62.09€ excl. VAT
75.12€ 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.
66.57€ excl. VAT
80.55€ 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.
75.02€ excl. VAT
90.77€ 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.
79.82€ excl. VAT
96.58€ 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.
87.51€ excl. VAT
105.89€ 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 |



