80B21 Sprocket | 80B21H Sprocket - Stock Bore Sprocket #80 Coupling Sprockets Bearing Insert #: SB204

Bearing Insert #: SB204

UCFBS210-30 bearing is a 1-7/8" bore three-bolt normal-duty flange bracket bearing that utilizes set screws to secure to a 1-7/8" shaft

40B13 sprockets with a stock bore comes with the standard 1/2" ID hole with no keyway or set screws and can be easily machine bored to custom sizes

Our HC205 insert bearing has several features: a wide inner-ring

Part #: UEST 207-20

80B21 Sprocket | 80B21H Sprocket - Stock Bore Sprocket #80 Coupling Sprockets Bearing Insert #: SB204Our 80B21 sprocket is a high quality precision industrial power transmission component made from premium C1045 steel with hardened teeth (80B21H) and a black oxide coating. The 21 precision machined teeth on this 80B21H sprocket are designed to mate perfectly with ANSI 80 roller chains while improving overall performance and wear life. At the same time, the base material of our 80B21 sprocket is 1045 carbon steel, which provides higher tensile