Timken QF-3150 Blue Drive Quick-Insert Coupling

The Timken QF3150 QUICK FLEX blue drive coupling delivers high-torque power transmission in heavy-duty shaft coupling systems while absorbing shock, vibration, and minor shaft misalignment. It is designed for installation between electric motors, gearboxes, pumps, compressors, conveyors, crushers, and other heavy rotating equipment that utilizes Timken QUICK FLEX couplings, with a blue high-torque elastomer insert that provides damping and accommodates misalignment while allowing quick replacement of the insert without disturbing connected machinery. Technical specifications include: Manufacturer Timken, MPN QF3150, Product Type QUICK FLEX flexible coupling assembly, Series QUICK FLEX, Coupling Size 3150, Insert Type high-torque elastomer insert, Insert Color blue, Cover Type high-speed cover, Maximum Bore Size (Standard Keyway) 8 in (205 mm), Maximum Bore Size (Shallow Keyway) 9 in, Maximum Speed 2,000 rpm, Continuous Torque 198,252 in-lb (22,401 N·m), Pilot Bore Diameter 2.5 in, Approximate Weight 532 lb (241.8 kg). Common Replacements are QF3150BINSERT, QF3150HINSERT, and QF3150INSERT.