6309-2RS Ball Bearing - 45x100x25 Bearing Stainless Steel Hollow Pin Roller Chain #200U30 Sprockets have 30 teeth

#200U30 Sprockets have 30 teeth and is made for ANSI Size #200 roller chain

Length Through Bore: 5-1/2"

Hub Diameter: 8-1/2"

This 100A20 sprocket is a durable

6309-2RS Ball Bearing - 45x100x25 Bearing Stainless Steel Hollow Pin Roller Chain #200U30 Sprockets have 30 teethThis 6309 2RS ball bearing is a high precision premium quality sealed deep groove 45x100x25 ball bearing made to ABEC 3 precision standards from AXIS. What sets this 6309 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