L150U Insert | L150U Coupling Insert - L150U Spider (Urethane) Single Strand Coated Roller Chain Sprocket Size: 40BTB15

Sprocket Size: 40BTB15

Unit Part #: SBR205-15

our UCFT204-12 bearing has added features that improve the overall life and performance of the unit

This 80BS20 sprocket features a 1-3/4" finished bore with a key-way and two set screws

Sprocket Size: 06B25

L150U Insert | L150U Coupling Insert - L150U Spider (Urethane) Single Strand Coated Roller Chain Sprocket Size: 40BTB15L150U insert is a Urethane jaw coupling insert with good flexibility and medium soft torsional stiffness. L150U inserts are also called L150U spiders and are used within L150 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 L150U coupling insert is made from high quality Urethane, which is a polyurethane material that is orange in