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Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
This 40BTB21 sprocket is a durable
What sets this R4A-ZZ bearing apart from others is the ABEC 3 precision standard that this bearing is made to
Variable Pitch 2VP75 Pulley 7/8" is designed and engineered in a way that allows for precise adjustments in diameter
Shaft Diameter (d): 15/16
100BS12 1 15/16" Finished Bore Sprocket Dimensions
50BS38 Sprocket With 1-1/8" Finished Bore #50 ANSI Standard Roller Chain This 40BTB21 sprocket is aThis 50BS38 sprocket features a 1 1 8" finished bore including a key way and two setscrews. It is a durable, high quality, and precision sprocket that fully meets all ANSI Standards which insures proper contact between the #50 roller chain and sprocket thus preventing premature wear or breakage. This sprocket is also black oxide coated which increases resistance to the environment and will prevent early rust build up. We also offer stock bore
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