6004-2RS Ball Bearing | 6004-2RS Bearing - 20x42x12 120B15 Sprockets and precision sprocket with 21

and precision sprocket with 21 hardened teeth that is manufactured to accept a R2 bushing

2050B17 double pitch sprockets are manufactured specifically for C2050 double pitch roller chain

120BS28 2" Finished Bore Sprocket Dimensions

5306 Bearing Dimensions

6004-2RS Ball Bearing | 6004-2RS Bearing - 20x42x12 120B15 Sprockets and precision sprocket with 21This 6004 2RS ball bearing is a high precision premium quality sealed deep groove 20x42x12 ball bearing made to ABEC 3 precision standards from AXIS. What sets this 6004 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