Xtra-Heavy Duty Casters : 600-3,500 lbs. each
This caster is the strongest in its class with an integrally forged kingpin with SAE 1045 forged top plate. Combine a 4” diameter upper main load raceway with a 1” bore tapered roller bearing as the secondary load bearing and the result is a serious workhorse.
• Top and Yoke Plates — 3⁄8” thick hot drop forged from SAE 1045 steel for Extra-Heavy- Duty construction.
• Position Lock — Yoke plate notched for optional 4-position lock.
• Upper Raceway — 1⁄2” diameter ball bearings in a 4” precision machined raceway.
• Lower Raceway — 1” bore tapered roller bearing.
• Kingbolt — 1” kingbolt is integrally forged with the top plate for a precision fit.
• Horn Side Members — 3⁄8” thick steel, double welded to the yoke plate.
• Wheel Bearing — 1” heavy-duty roller bearing held in place by hardened thrust washers.
• Lubrication — Fittings are installed for both swivel raceway and wheel bearings as required.
• Finish — Corrosion-resistant zinc .
