Lock disc Expansion Sleeve Expansion 1pcs STK135 Keyless Bushing Connection Tension Shaft Locking Assembly Device Expansion Sleeve Coupling Diaphragm Disk ID 18-65mm(STK135-32x60x31mm)

Specification:Name: Keyless Bushing Expansion SleeveMaterial: 45# SteelModel: STK135Inner Diameter(d): 18-65mmOuter Diameter(D): 47-95mmL: 31/38mmSize: Model-dxDxLE.g.: STK135-18x47x31mm (Inner Diameter=18mm; Outer Diameter=47mm; L=31mm)

• 【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.
• 【Easy to install】: Expansion couplings are designed to be user-friendly and can be installed, adjusted and disassembled directly.