5304 Bearing | AXIS 5304 Ball Bearing - 20x52x7/8" 30-Tooth Sprocket and precision sprocket with 24

and precision sprocket with 24 hardened teeth that is manufactured to accept a Q1 bushing

Dimension (Y): 2-9/16"

A 210B-1 chain is the double-pitch version of 10B chain

This 6301-ZZ ball bearing is a high-precision premium quality deep groove shielded 12x37x12 ball bearing made to ABEC 3 precision standards from AXIS

5304 Bearing | AXIS 5304 Ball Bearing - 20x52x7/8" 30-Tooth Sprocket and precision sprocket with 24This 5304 Bearing is a high precision premium double row angular contact ball bearing made to ABEC 3 precision standards from AXIS. What sets this 5304 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 precision