5" x 2" Polyon MaxRok Wheel Swivel Caster - 1000 lbs. Capacity b&p Loads within the listed 440

Loads within the listed 440 lbs capacity

A caster matching the listed wheel specifications and 4-1/2" x 6-1/4" plate with 2-7/8" 4-15/16" slotted to 3-3/8" x 5-1/4" bolt-hole pattern

As one of five horizontal LPG cylinder storage options and nine modular styles for comprehensive vertical and horizontal gas cylinder storage solutions

The source lists Stainless steel roller bearing

5" x 2" Polyon MaxRok Wheel Swivel Caster - 1000 lbs. Capacity b&p Loads within the listed 440Product Overview Polyon maxrok wheels are made from a polyurethane elastomer tread bonded to glass filled nylon, providing incredible impact strength and a fairly high load capacity for the weight and price. The elastomer tread provides some floor protection, making these wheels great for concrete and warehouse applications. The nylon compound is resistant to grease, oil, and most chemical and cleaning solutions. Tread: Polyurethane Elastomer