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Ships within 48 hours · Estimated delivery Oct 8 - Oct 13
This 4B250E sheave features four grooves
40B70 sprockets with a stock bore comes with the standard 3/4" inside diameter hole with no keyway or setscrews and can be easily machine bored to custom sizes
R4A-2RS Ball Bearing Dimensions
With every turn
Inner Plate Height (H): 60
60BS43 Sprocket With 1-3/4" Finished Bore 120B22 Sprockets This 4B250E sheave features fourThis 60BS43 sprocket features a 1 3 4" 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 #60 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
US$ 17.98
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