UC211 Bearing | 55mm Insert Bearing 1.3125" Stock Bore What sets our 16B hollow

What sets our 16B hollow pin roller chain apart from others is the use of high-precision components made from superior grades of alloy and carbon steel that have been heat treated and shot peened

100R80 sprockets are made to accept a R1 size taper bushing which we also stock with a wide range of bore sizes

Dimension (B): 1-3/8"

Something that sets this 2040B28 sprocket apart from others is that it is Black Oxide Finished

Hub Diameter: 2-5/8"

UC211 Bearing | 55mm Insert Bearing 1.3125" Stock Bore What sets our 16B hollowUC211 bearing is a normal duty ball bearing insert made to C3 precision standards and utilizes set screws for securing a 55mm shaft. Our UC211 insert bearing has several features: a wide inner ring, steel retainer, anti rotation device, and an inner ring and outer ring made from bearing grade steel to produce a high quality and long lasting bearing. Our UC211 bearing is made to industry standards dimensionally for direct interchangeability with just