6317-ZZ Ball Bearing | 6317-ZZ Bearing - 85x180x41 05B-2 Metric Roller Chain This 120A32 sprocket is a

This 120A32 sprocket is a durable

Sprocket Size: 140R20H

the 10B K2 attachment has a bent tab on both sides with two holes each for mounting

What separates this 1TB250 pulley from the others is that it is made using a high grade-35 cast iron

This 1TB62 Pulley uses a P1-Series Bushing

6317-ZZ Ball Bearing | 6317-ZZ Bearing - 85x180x41 05B-2 Metric Roller Chain This 120A32 sprocket is aThis 6317 ZZ ball bearing is a high precision premium quality deep groove shielded 85x180x41 ball bearing made to ABEC 3 precision standards from AXIS. What sets this 6317 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