[20T 12mm bore 4mm keaway]
Packing list: 1 x 2M cone pinion.
Main features:
High transmission performance, long service life, stable operation, high reliability and a constant gear ratio.
High quality 45 steel material: high strength, large torque and good comprehensive mechanical properties
Transmission features: long service life, good lubricity, easy ductility, noise reduction and shock absorption
Completion of the finished hole: internal tolerance from 0 to plus 0.03, can be used directly, conveniently and quickly
Mounting method: side screw attachment.
High frequency quenching with hardened tooth surface: after heat treatment, hardening, excellent strength and wear resistance
Energy-saving and efficient: the efficiency of the gear motor is over 95%, the vibration is low and the noise is low.