R16-ZZ Ball Bearing | R16-ZZ Bearing - 1"x2"x0.5" #120 S Type Sprockets Variable Pitch 1VP40 Pulley 5/8"

Variable Pitch 1VP40 Pulley 5/8" is designed and engineered in a way that allows for precise adjustments in diameter

This 100E40 sprocket is a durable

This 6903-2RS ball bearing is a high-precision premium quality sealed deep groove 17x30x7 ball bearing made to ABEC 3 precision standards from AXIS

and is designed to use a SK bushing

R16-ZZ Ball Bearing | R16-ZZ Bearing - 1"x2"x0.5" #120 S Type Sprockets Variable Pitch 1VP40 Pulley 5/8"This R16 ZZ ball bearing is a high precision premium quality shielded deep groove 1"x2"x0. 5" ball bearing made to ABEC 3 precision standards from AXIS. What sets this R16 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