5 inches 32

and torque moment

this unit is manufactured from 3/8 inch Transport Grade 70 chain

Length (in

This particular model has a working load limit of 1500lbs and is available in spans up to 20ft* as standard

Vestil Steel Machine Rollers Category_Material Handling & Lifting Jacks 5 inches 32Made of high strength annealed ductile iron, these Steel Machine Rollers have swivel tops that rotate 360 degrees on chrome steel ball bearings to allow for easier turning. The rollers form a "tank track" to revolve around a center load bearing plate in the frame to provide maximum maneuverability. The weight of the load is transferred directly from the load bearing plate to the rollers, eliminating axle friction and requiring less power to start and