L050H Insert | L050H Coupling Insert - L050H Spider (Hytrel) BK72 Pulley This 60BS46 sprocket features a

This 60BS46 sprocket features a 1-3/4" finished bore including a key-way and two setscrews

60Q23H sprockets are bored to accept a Q1 type taper bushing

But no premium bearing can be complete without a quality insert

35BS84 7/8" Finished Bore Sprocket Dimensions:

35H40 sprockets are bored to accept a H size taper bushing which we also stock with a wide range of bore sizes

L050H Insert | L050H Coupling Insert - L050H Spider (Hytrel) BK72 Pulley This 60BS46 sprocket features aL050H insert is a Hytrel jaw coupling insert with fair flexibility and hard torsional stiffness. L050H inserts are also called L050H spiders and are used within L050 coupling hubs. The insert is the critical component allowing flexibility and is placed between the jaw hubs, preventing metal on metal contact. More specifically, the L050H coupling insert is made from high quality Hytrel, which is a thermoplastic polyester elastomer material that is