R8-ZZ Ball Bearing | R8-ZZ Bearing - 1/2"x1-1/8"x0.3125" V Belt Pulley 1/2” Bore This 100BS15 sprocket features a

This 100BS15 sprocket features a 1-1/4" finished bore with a key-way and two set screws

120B24H sprockets with a stock bore comes with the standard 1-1/4" inside diameter hole with no keyway or set screws and can be easily machine bored to custom sizes

Additionally this bushing features a 30 millimeter bore with a standard keyway

For additional information or to get a quote on a inch series R6-ZZ bearing

Our premium 120 double-capacity connecting links interchange with other brands and are made from top-grade materials with specific manufacturing processes to improve strength

R8-ZZ Ball Bearing | R8-ZZ Bearing - 1/2"x1-1/8"x0.3125" V Belt Pulley 1/2” Bore This 100BS15 sprocket features aThis R8 ZZ ball bearing is a high precision premium quality shielded deep groove 1 2"x1 1 8"x0. 3125" ball bearing made to ABEC 3 precision standards from AXIS. What sets this R8 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