Product Name: 90mm*90mm Gear Reducer/Speed Reducer for Motor Model NO.: PLE090 Type: Planetary Gear Reducer Application: Motor, Electric Cars, Motorcycle, Machinery, Marine, Agricultural Machinery, Car Trademark: novotech Transport Package: Export Package Origin: China HS Code: 8483402090 Product Description 90mm*90mm gear reducer/speed reducer for motorSuitable for nema 34 stepper or servo motor.Thereduction ratiocan be custom.New bearing, precision, low noise, durableHigh-quality steel, precise dimensions,fast heat dissipationFor more detail,please directly connect me by mail.