Each precision component of this 08B K1 attachment is made from top-quality carbon steel that has been heat-treated for extended working life and durability
120BS14H 1 1/4" Finished Bore Sprocket Dimensions
120R28 sprockets are bored to accept a R1 type taper bushing
which insures proper contact between the 08B-1 roller chain and sprocket thus preventing premature wear or breakage
Dimension (G): 9
1215 Taper Lock Bushing X 1-13/16" Bore Q1 Each precision component of thisThis 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 1 13 16" bore with a standard keyway, for more