HCTB206-19 Bearing | 1-3/16" 2-Bolt Tapped Base Bearing Roller Chain Roller Link 120B21H sprockets with a stock

120B21H 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

This 120R21 sprocket is a durable

This 6011-ZZ ball bearing is a high-precision premium quality deep groove shielded 55x90x18 ball bearing made to ABEC 3 precision standards from AXIS

Dimension (A): 90

HCTB206-19 Bearing | 1-3/16" 2-Bolt Tapped Base Bearing Roller Chain Roller Link 120B21H sprockets with a stockHCTB206 19 bearing is a 1 3 16" bore tapped base normal duty mounted bearing unit that utilizes an eccentric locking collar for securing onto a 1 3 16" shaft. HCTB206 19 pillow block bearings have a unique housing designed for narrow applications with radial loads acting in the direction of the support surface. Our superior HCTB206 19 bearing with a 1 3 16" bore is equipped with a premium C3 precision insert bearing housed within a high strength solid