50BS31 Sprocket With 1-3/4" Finished Bore filter_H25B40 Additionally this bushing features a

Additionally this bushing features a 5" bore with a standard keyway

Sprocket Size: 120S40

Part #: SALF 207-23

What sets this 6019-2RS bearing apart from others is the ABEC 3 precision standard that this bearing is made to

50BS31 Sprocket With 1-3/4" Finished Bore filter_H25B40 Additionally this bushing features aThis 50BS31 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 #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