R20 Ball Bearing | R20 Bearing - 1-1/4"x2-1/4"x0.375" 30-Tooth Sprocket Dimension (G): 1-37/64"

Dimension (G): 1-37/64"

This 120BS23 sprocket features a 1-1/4" finished bore with a key-way and two set screws

120SF15 sprockets are manufactured to accept a SF type QD bushing which

For more information on a ten groove 10C95J sheave

06B29H 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

R20 Ball Bearing | R20 Bearing - 1-1/4"x2-1/4"x0.375" 30-Tooth Sprocket Dimension (G): 1-37/64"This R20 ball bearing is a high precision premium quality deep groove 1 1 4"x2 1 4"x0. 375" ball bearing made to ABEC 3 precision standards from AXIS. What sets this R20 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 standard