40BS31 High-Performance Sprocket 1-1/4" filter_H40BS21 What sets this 6317-ZZ bearing

What sets this 6317-ZZ bearing apart from others is the ABEC 3 precision standard that this bearing is made to

While the phosphate coated and then painted finish adds corrosion resistance to the 35V520SDS sheave

5314-2RS double row sealed ball bearings possess higher radial and axial load capacities in either direction when compared to single-row ball bearings

For more information on a double groove 2BK120H pulley

HCFS212-38 bearing is a 2-3/8" bore four-bolt normal-duty flange bearing that utilizes an eccentric locking device to secure to a 2-3/8" shaft

40BS31 High-Performance Sprocket 1-1/4" filter_H40BS21 What sets this 6317-ZZ bearingThis 40BS31 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