40B72 Sprocket With Stock Bore #40 Coupling Sprockets and precision sprocket with 16

and precision sprocket with 16 hardened teeth that is manufactured to accept a E bushing

This 6322-2RS ball bearing is a high-precision premium quality sealed deep groove 110x240x50 ball bearing made to ABEC 3 precision standards from AXIS

This 6220-2RS ball bearing is a high-precision premium quality sealed deep groove 100x180x34 ball bearing made to ABEC 3 precision standards from AXIS

2040B18 Sprocket

Part #: HCFS 215-47

40B72 Sprocket With Stock Bore #40 Coupling Sprockets and precision sprocket with 16This 40B72 sprocket is a durable, premium quality, and precision sprocket that is manufactured out of high quality steel. This sprocket is manufactured for optimum performance, durability, and to strict quality control standards. Something else that is notable about this sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #40 roller chain and sprocket which prevents premature wear or breakage. It is also black