6808-2RS Ball Bearing | 6808-2RS Bearing - 40x52x7 4.5" Stock Bore and precision sprocket with 27

and precision sprocket with 27 hardened teeth that is manufactured to accept a R1 bushing

What sets this 5315 bearing apart from others is the ABEC 3 precision standard that this bearing is made to

Pitch Diameter (B/ 5L): 25

What sets this 6808-2RS bearing apart from others is the ABEC 3 precision standard that this bearing is made to

160B28 Sprocket Dimensions

6808-2RS Ball Bearing | 6808-2RS Bearing - 40x52x7 4.5" Stock Bore and precision sprocket with 27This 6808 2RS ball bearing is a high precision premium quality sealed deep groove 40x52x7 ball bearing made to ABEC 3 precision standards from AXIS. What sets this 6808 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