40BS50 High-Performance Sprocket 1-1/2" 53-Tooth Sprocket 47"Stock Bore Size: 1/2"Maximum Bore

47"Stock Bore Size: 1/2"Maximum Bore size: 1-1/4"Hub Diameter: 1-27/32"Length Through Bore: 3/4"Sprocket Weight: 0

Housing Number: FCS 207

This 40BS35 sprocket features a 1-1/4" finished bore including a key-way and two setscrews

Dimension (X): 3/4"

40BS50 High-Performance Sprocket 1-1/2" 53-Tooth Sprocket 47"Stock Bore Size: 1/2"Maximum BoreThis 40BS50 sprocket features a 1 1 2" 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