L190U Insert | L190U Coupling Insert - L190U Spider (Urethane) #160 ANSI Roller Chain Sprocket Size: 100E27

Sprocket Size: 100E27

We also supply custom 80B29 sprockets upon request

8 roller chain unique is the use of precision components that have been heat-treated and shot-peened

SER215-47 bearing is a normal-duty ball bearing insert with a snap ring made to C3 precision standards and utilizes set-screws to secure to a 2-15/16" shaft

and our L090 coupling halves with a 7/16" bore and key are no exception

L190U Insert | L190U Coupling Insert - L190U Spider (Urethane) #160 ANSI Roller Chain Sprocket Size: 100E27L190U insert is a Urethane jaw coupling insert with good flexibility and medium soft torsional stiffness. L190U inserts are also called L190U spiders and are used within L190 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 L190U coupling insert is made from high quality Urethane, which is a polyurethane material that is orange in