DS12ATB21H Sprocket

DS12ATB21H Sprocket is a double single taper bushed 21-tooth metric roller chain sprocket made for 12B-1 roller chain. Double single DS12ATB21H sprockets are made to run two single-strands of roller chain parallel to each other and utilizes a 2517 taper bushing. Specifically, this sprocket is manufactured in accordance with ISO, DIN, and British Standards so it directly interchanges with previous sprockets in the application along with other manufacture brands. Utilizing premium grade alloy steel and precision machining our DS12ATB21H sprocket exceeds in performance, durability, and working life.

DS12ATB21H Sprocket Dimensions

• Sprocket Size: DS12ATB21H
• Tooth Count: 21
• Bushing Size: 2517
• Outside Diameter: 136.00mm
• Pitch Diameter: 127.82mm
• Minimum Bore: 16mm
• Maximum Recommended Bore: 65mm
• Sprocket Type: ATB
• Dimension (L1): 49.2mm
• Dimension (C): 31.8mm
• Dimension (E): 106.0mm
• Dimension (L2): 44.5mm
• Dimension (F): 11.1mm
• Sprocket Weight: 2.91 kG

Besides the metric double single sprocket, we also supply 2517 bushings, 12B roller chain, electric motors, gear reducers, and a plethora of roller chain accessories. For more information or to get a quote please contact us and we will be happy to assist you.