Recommended Maximum Bore: 1-1/4"
120B9H sprockets with a stock bore comes with the standard 1-3/8" inside diameter hole with no keyway or set screws and can be easily machine bored to custom sizes
100BTB48 Sprocket Dimensions
and durable weldon sprocket
and precision 35 tooth sprocket that is manufactured to accept a 3020 bushing
1215 Taper Lock Bushing X 28mm Bore 45-Tooth Sprocket Recommended Maximum Bore: 1-1/4"This 1215 taper lock bushing is a high quality, durable, and dependable product that has been precisely manufactured to out last and out perform the competition. 1215 taper lock bushings are used in a wide range of applications including; belt pulleys, sprockets, drum pulleys, drive pulleys, tail pulleys, sheaves, and gears, which are items that we also offer! Additionally this bushing features a 28 millimeter bore with a standard keyway, for more