15mm to 20mm Shaft Plum Shaped Coupling Coupler 40mm Diameter 55mm Length Flat Polypropylene Webbing Straps This specification pvc heat shrink

This specification pvc heat shrink tubing suit for packaging the 18650 battery

Coil inner length :33mm/1

4 x Heatsink

Bearing Ball Material: Chromium Steel (GCr15)

Screw Length: 2"

15mm to 20mm Shaft Plum Shaped Coupling Coupler 40mm Diameter 55mm Length Flat Polypropylene Webbing Straps This specification pvc heat shrinkSuper torque can absorb vibration, appropriate a large torque transmission. Wear resistant, high hardness and excellent response. Mainly used for servo motors, spindle, step motor etc.. NOTE: The shaft coupler is not elastic, can not modify the concentricity. Shaft must be located in a straight line. If your equipment is eccentric already, then it will make noise and cause off centering. Please be cautious before your final purchasing, thank you.