623-ZZ Bearing | AXIS 623-ZZ Miniature Ball Bearing - 3x10x4 Metric Roller Chain Attachments For more information on a

For more information on a single groove 1C85SF sheave

Dimension (Y): 2-29/32"

and precision sprocket with 14 hardened teeth

2082B26 Sprocket

623-ZZ Bearing | AXIS 623-ZZ Miniature Ball Bearing - 3x10x4 Metric Roller Chain Attachments For more information on aThis 623 ZZ Bearing is a high precision premium shielded miniature ball bearing made to ABEC 3 precision standards from AXIS. What sets this 623 ZZ 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 has a micron deviation from a nominal of 20. 000mm of 8 micrometers. The standard ABEC 1 precision standard