Z22 42*78 45*85 48*90 50*90 55*94 60*100 65*105 Expansion Sleeve Shaft

Z22 42*78 45*85 48*90 50*90 55*94 60*100 65*105 Expansion Sleeve Shaft Locking Device Assembly Inner Hole Diameter KTR700 RCK95

Z22 expansion sleeve is a transmission part product with keyless connection structure. Under the action of axial force, the inner and outer sleeves of the expansion sleeve shrink and expand to make the shaft and hub closely fit and generate enough friction to transmit torque, so as to achieve the purpose of mechanism operation.