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This 2AK41 Pulley 1-1/8" bore is directly interchangeable with other manufacturers
Dimension (D): 240mm
140A27 sprockets with a stock bore comes with a 1-1/2" inside diameter plain hole and can be easily machine bored to custom sizes
UCFBS209-28 Bearing Dimensions
the 6316-ZZ bearing features raceways that are precision honed to a superb finish
40BS60 High-Performance Sprocket 1-1/4" filter_H25B48 This 2AK41 Pulley 1-1/8" boreThis 40BS60 sprocket features a 1 1 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 #40 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
