R14 Ball Bearing | R14 Bearing - 7/8"x1-7/8"x0.375" #160 J-Type Sprockets This #160 roller chain tensioner

This #160 roller chain tensioner provides consistent tension on the chain with minimal drive wear

Sprocket Weight: 212lbs

This 5308-2RS Bearing is a high-precision premium double-sealed double-row angular contact ball bearing made to ABEC 3 precision standards from AXIS

Sprocket Size: 06B29

This 6206-2RS ball bearing is a high-precision premium quality sealed deep groove 30x62x16 ball bearing made to ABEC 3 precision standards from AXIS

R14 Ball Bearing | R14 Bearing - 7/8"x1-7/8"x0.375" #160 J-Type Sprockets This #160 roller chain tensionerThis R14 ball bearing is a high precision premium quality deep groove 7 8"x1 7 8"x0. 375" ball bearing made to ABEC 3 precision standards from AXIS. What sets this R14 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