5303 Bearing | AXIS 5303 Ball Bearing - 17x47x7/8" Stainless Steel Hollow Pin Roller Chain the 5213-2RS bearing features raceways

the 5213-2RS bearing features raceways that are precision honed to a superb finish

Sprocket Weight: 291

Sprocket Weight: 19

Sprocket Weight: 348

5303 Bearing | AXIS 5303 Ball Bearing - 17x47x7/8" Stainless Steel Hollow Pin Roller Chain the 5213-2RS bearing features racewaysThis 5303 Bearing is a high precision premium double row angular contact ball bearing made to ABEC 3 precision standards from AXIS. What sets this 5303 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