2mm 3.17mm 3mm 5mm 6mm Rigid Shaft Coupling Motor Connector Sleeve #45 Steel

Description: The rigid coupling is 90 degree fixing design and it is fixed by four machine screws. Widely used in motor hardware mold mechanical transmission occasions. Specification: Material: 45# steel (GB) Color:Red Length: 20mm Diameter: 12mm Type:2-2 2-2.3 2-3 2-3.17 2-4 2-5 2-6 2.3-3 2.3-4 2.3-5 3-3 3-3.17 3-4 3-5 3.17-3.17 3.17-4 3.17-5 Screw Hole Diameter: 4mm Transfer Bore Diameter: Multiple Specification Package Includes: Coupling x 1 Screw x 4 Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.