5304-2RS Bearing | AXIS 5304-2RS Ball Bearing - 20x52x7/8" #160 BTB-Type Sprockets This 140BTB26 sprocket is a

This 140BTB26 sprocket is a durable

What sets this 5204-ZZ bearing apart from others is the ABEC 3 precision standard that this bearing is made to

What sets this 5307-ZZ bearing apart from others is the ABEC 3 precision standard that this bearing is made to

Pin Diameter (E): 5

10B27 sprockets with a stock bore comes with the standard 20 millimeter inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes

5304-2RS Bearing | AXIS 5304-2RS Ball Bearing - 20x52x7/8" #160 BTB-Type Sprockets This 140BTB26 sprocket is aThis 5304 2RS Bearing is a high precision premium double sealed double row angular contact ball bearing made to ABEC 3 precision standards from AXIS. What sets this 5304 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