ROLLERS: 2-1/2″ x 14 ga. steel tubing, model 254S, with smooth swaged ends.
FRAMES: 4″ at 5.4 lbs. structural steel painted channel.
ROLLER CAPACITY: 290 lbs. per roller.
BEARINGS: Integral plain ball bearings, zinc plated, grease packed.
FRAME CAPACITY: 3750 lbs. maximum distributed live load per 10′ section with supports at 10′ centers; 8000 lbs. at 5′ centers.
COUPLINGS: Butt type.
AXLES: 7/16″ hex shaft, spring loaded.