3pcs 4mm/5mm/6mm/8mm/10mm Rigid Shaft Coupling Coupler Motor Connector Sleeve #45 Steel

Notice: Different bore diameters have different outside diameter, please read the table in the description carefully.

The rigid coupling is 90 degree fastening design, and is fastened by four machine screws.

Material: No. 45# steel (GB), ASTM1045, 080M46, not stainless steel

Length:22mm

Outer Diameter: 14mm,16mm, 20mm

Diameter is 14mm, Length is 22mm

3.17mm-3.17mm, 4mm-4mm, 4mm-5mm, 4mm-6mm, 5mm-5mm, 5mm-6mm, 5mm-8mm, 6mm-6mm, 6mm-8mm, 8mm-8mm

Screw Hole Diameter: 4mm

Diameter is 16mm, Length is 22mm

6mm-10mm, 8mm-10mm, 10mm-10mm

Screw Hole Diameter: 4mm

Diameter is 20mm, Length is 22mm

8mm-12mm, 10mm-12mm, 12mm-12mm

Screw Hole Diameter: 5mm

Transfer Bore Diameter: Multiple Specification

Widely used in motor, hardware, mold, mechanical transmission occasions.

For example: the Specification "5mm-8mm" means "one bore diameter of the coupler is 5mm ,the other is 8mm"