40B72 Sprocket With Stock Bore #40 Coupling Sprockets UCFCS206-20 bearings are commonly used

UCFCS206-20 bearings are commonly used in applications such as

Bearing Size: 6915

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

2040B18 Sprocket

Part #: HCFS 215-47

40B72 Sprocket With Stock Bore #40 Coupling Sprockets UCFCS206-20 bearings are commonly usedThis 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