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Ships within 48 hours · Estimated delivery Sep 8 - Sep 13
Bearing Size: 5210-2RS
Shaft Diameter: 20mm
This #50 roller chain tensioner provides consistent tension on the chain with minimal drive wear
We also supply custom 80B14 sprockets upon request
This 140A21 sprocket is a durable
80SF31 Sprocket (QD Type) 2AK49 Pulley Bearing Size: 5210-2RSThis 80SF31 sprocket is a durable, high quality, and precision 31 tooth sprocket that is manufactured to accept an SF bushing. Something that is notable about this sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #80 roller chain and sprocket. This also prevents premature wear or breakage and means that the sprocket will directly interchange with other manufactures sprockets. This sprocket is also black
