6309-2RS Ball Bearing - 45x100x25 Bearing Stainless Steel Hollow Pin Roller Chain We also have stock bore

We also have stock bore sprockets

Sprocket Weight: 134

160R18H Sprocket Dimensions

Hub Diameter: 8-1/2"

Outside Diameter: 15

6309-2RS Ball Bearing - 45x100x25 Bearing Stainless Steel Hollow Pin Roller Chain We also have stock boreThis 6309 2RS ball bearing is a high precision premium quality sealed deep groove 45x100x25 ball bearing made to ABEC 3 precision standards from AXIS. What sets this 6309 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 itself has a micron deviation from a nominal of 20. 000mm of 8 micrometers. The