5204-ZZ Bearing | AXIS 5204-ZZ Ball Bearing - 20x47x13/16" Shaft Mount Reducer Backstop 160C70 sprockets with a stock

160C70 sprockets with a stock bore come with the standard 1-1/2" inside diameter hole with no keyway or setscrews and can be easily machine bored to custom sizes

Bearing Size: 5209-2RS

with the addition of a factor pre-load done to the chain

Bearing Size: 5310

This 120A35 sprocket is a durable

5204-ZZ Bearing | AXIS 5204-ZZ Ball Bearing - 20x47x13/16" Shaft Mount Reducer Backstop 160C70 sprockets with a stockThis 5204 ZZ Bearing is a high precision premium shielded double row angular contact ball bearing made to ABEC 3 precision standards from AXIS. What sets this 5204 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 itself has a micron deviation from a nominal of 20. 000mm of 8 micrometers. The standard