100mm Cheek - Plain Bearing

A plain bearing block handling up to 4 ton load
The block features a plain bearing with acetal bushing and two axial Delrin bearings - these stabilize the sheave when the rope enters or exits the block with an angle
Machined, black anodised aluminium sheave and cheeks
The swivel pin is hollow and chamfered to reduce weight and all stainless parts are insulated from aluminium to prevent corrosion
The blocks are quick and easy to dismantle for maintenance