6224 Ball Bearing | 6224 Bearing - 120x215x40 12B Hollow Pin Roller Chain Something that sets this 2082B30

Something that sets this 2082B30 sprocket apart from others is that it is Black Oxide Finished

120A20 Sprocket Dimensions

and precision sprocket with 11 hardened teeth that is manufactured to accept a 1615 bushing

100R24 sprockets are bored to accept a R1 type taper bushing

6224 Ball Bearing | 6224 Bearing - 120x215x40 12B Hollow Pin Roller Chain Something that sets this 2082B30This 6224 ball bearing is a high precision premium quality deep groove 120x215x40 ball bearing made to ABEC 3 precision standards from AXIS. What sets this 6224 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