6808-ZZ Ball Bearing | 6808-ZZ Bearing - 40x52x7 1.9375" Finished Bore This 1B124SDS sheave features one

This 1B124SDS sheave features one groove

08B23H sprockets with a stock bore comes with the standard 12 millimeter inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes

120B15 Sprocket Dimensions

This 100BS15 sprocket features a 1-7/16" finished bore with a key-way and two set screws

2082B25 Sprocket

6808-ZZ Ball Bearing | 6808-ZZ Bearing - 40x52x7 1.9375" Finished Bore This 1B124SDS sheave features oneThis 6808 ZZ ball bearing is a high precision premium quality deep groove shielded 40x52x7 ball bearing made to ABEC 3 precision standards from AXIS. What sets this 6808 ZZ 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 itself has a micron deviation from a nominal of 20. 000mm of 8 micrometers. The