6315 Ball Bearing | 6315 Bearing - 75x160x37 1VP40 Pulley This 1B5V70 Sheave uses a

This 1B5V70 Sheave uses a B bushing

Dimension (C): 3/8"

12" in diameter

This 08B12 sprocket is a durable

This 100BS16 sprocket features a 1-7/16" finished bore with a key-way and two set screws

6315 Ball Bearing | 6315 Bearing - 75x160x37 1VP40 Pulley This 1B5V70 Sheave uses aThis 6315 ball bearing is a high precision premium quality deep groove 75x160x37 ball bearing made to ABEC 3 precision standards from AXIS. What sets this 6315 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 ABEC 1