40B57 Sprocket With Stock Bore C2050 Double Pitch Sprockets This 5304 Bearing is a

This 5304 Bearing is a high-precision premium double-row angular contact ball bearing made to ABEC 3 precision standards from AXIS

100A14 Sprocket Dimensions

Sheave Weight: 80 LBS

Pitch Diameter: 145

this UCPX11-36 bearing is directly interchangeable with other brands

40B57 Sprocket With Stock Bore C2050 Double Pitch Sprockets This 5304 Bearing is aThis 40B57 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