ROLLERS: 2-1/2″ x 1-11/16″ dia. x 14 ga. steel tubing, model 254T, with smooth swaged ends.
FRAMES: Formed steel painted channel 3-1/2″ x 1-1/2″ x 10 ga. set high; 4-1/2″ x 1-1/2″ x 10 ga. set low.
ROLLER CAPACITY: 250 lbs. per roller.
BEARINGS: Integral plain ball bearings, zinc plated, grease packed, removable type bearings.
FRAME CAPACITY: 650 lbs. maximum distributed live load with supports at each end of curve section and at the outside of a 90° curve section.
COUPLINGS: Butt type.
AXLES: 7/16″ hex shaft, spring loaded.