Lower Crank Drive Shaft

This 5/8 nut threads onto the end of fine thread drive shafts. This is the final nut found on the end of drive shafts for crank assemblies. Early v...

Used in upper crank assemblies. The crank assembly gears and mechanism ride on this drive shaft. The drive hub extension tube threads onto the seco...

Metal spacer in 6311 series direct drive lift systems. The drive shaft accepts through this spacer, directly in front of the thrust bearing. Measur...

Used in upper crank assemblies, and the lower left hand chain drive system found on certain 12 foot box units. The crank assembly gears and mechani...

This bearing is located at the end of the 4759-6311 direct drive crank assembly. It rides on the end of the driveshaft and rests in the bearing hou...