Note :
The position of the keyway and the tooth is not fixed.
The size of the shaft hole is a round hole without a keyway.
Comes with a tight-fitting machine screw, without flat key.
Umbrella gear black and no black random delivery.
Advantage display
1 high quality 45 steel material
High strength, large torque and good comprehensive mechanical properties
Transmission FLYBUGes: long life, good lubricity, easy to shape, noise reductioFLYBUGnd shock absorption
2 finishing finished hole
Internal tolerance from 0 to plus 0.03, can be used directly, convenient and fast
Fixing method: side screw fixing
3 tooth surface hardened type high frequency quenching
After heat treatment, hardening, excellent strength and wear resistance
Energy-saving and efficient: the efficiency of the geared motor is over 95%, the vibration is small, and the noise is low.