6310 Ball Bearing | 6310 Bearing - 50x110x27 12B Hollow Pin Roller Chain 160A21 sprockets with a stock

160A21 sprockets with a stock bore comes with a 1-1/2" inside diameter plain hole and can be easily machine bored to custom sizes

The 120DC double-capacity connecting link is also called a 120 double-capacity master link

Limiting Speed (2RS): 10000 RPM

100R32 sprockets are made to accept a R1 size taper bushing which we also stock with a wide range of bore sizes

200M20 Sprocket Dimensions

6310 Ball Bearing | 6310 Bearing - 50x110x27 12B Hollow Pin Roller Chain 160A21 sprockets with a stockThis 6310 ball bearing is a high precision premium quality deep groove 50x110x27 ball bearing made to ABEC 3 precision standards from AXIS. What sets this 6310 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 ABEC 1