QWSDUHNKJ Coupling Expansion Bushing 1pcs Z21 Keyless Connection Tension Shaft Locking Assembly Device Sleeve Diaphragm Disk ID 5-50mm(Z21-15x28x17mm)

Key features

Couplings, 【Product Function】: The main function is to tighten the high-strength bolts to produce a huge clamping force between the shaft and the hub so as to realize the transmission of loads., 【Product Features】: Expansion sleeve coupling can transmit large torque through the cooperation of expansion sleeve and shaft which is suitable for heavy load or medium and low speed transmission system., 【Application scope】: Expansion sleeve is widely used in various mechanical equipment especially in the need for high load transfer occasions., 【Material】: Made of high quality materials to ensure resistance to abrasion and tearing as well as ensuring excellent durability and strength long-lasting.. Built with Size: One Size, Color: Z21-15x28x17mm, Model: QWSDUHNKJ.