Allen 30mm Plain Bearing Single Block With Swivel.

Plain bearing blocks are the ideal choice for take-up systems or systems which do not require friction reduction.

For ultimate performance, we suggest using the Dynamic block range instead.

This plain bearing block is made from recycled plastics.

Swivel Head, A built-in swivel pin allows this block to swivel once attached. ideal for applications where the pulling forces may change direction. The swivel cannot be locked.

Plain Bearing, The acetal sheave spins around the central axle. This type of bearing has a long lifespan and is very low maintenance.

Becket, The hole through the middle of the block can be used as a tying off point (becket).