R8-2RS Ball Bearing | R8-2RS Bearing - 1/2"x1-1/8"x0.3125" 1.9375" Finished Bore This 1C110SF Sheave uses a

This 1C110SF Sheave uses a SF QD bushing

Sprocket Size: 100BTB36

thus greatly increasing the overall working life and performance of the roller link

Something that sets this 2082B21 sprocket apart from others is that it is Black Oxide Finished

R8-2RS Ball Bearing | R8-2RS Bearing - 1/2"x1-1/8"x0.3125" 1.9375" Finished Bore This 1C110SF Sheave uses aThis R8 2RS ball bearing is a high precision premium quality sealed deep groove 1 2"x1 1 8"x0. 3125" ball bearing made to ABEC 3 precision standards from AXIS. What sets this R8 2RS bearing apart from others is the ABEC 3 precision standard that this bearing is made to, the grade 10 balls used, and the superb electric motor quality rating (EMQ). ABEC 3 means that the bearing has a micron deviation from a nominal of 20. 000mm of 8 micrometers. The