This 100BS21 sprocket features a 2-15/16" finished bore with a key-way and two set screws
It utilizes set-screws for locking onto a 1-1/4" shaft and features a premium C3 precision insert bearing housed within a high-strength solid-base cast-iron housing
banded 3V belts
Dynamic Load Rating: 1350 LBS
What sets this 6915 bearing apart from others is the ABEC 3 precision standard that this bearing is made to
2517 Taper Lock Bushing X 11/16" Bore 100B30 Sprockets This 100BS21 sprocket features aThis 2517 taper lock bushing is a high quality, durable, and dependable product that has been precisely manufactured to out last and out perform the competition. 2517 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 11 16" bore with a standard keyway, for more