4" x 1-1/2" High Temp Nylon Ball Bearing Wheel Rigid Caster, 3-1/8" x 4-1/8" Plate - 300 lbs Capacity

This caster wheel is designed for high heat environments and features a glass-filled nylon tread that resists oil, grease, and chemicals. It is NSF and RoHS certified.

• The description claims the wheel offers a quieter rolling experience than high temp epoxy, high temp phenolic, and steel wheels.
• The description claims the wheel lives twice as long and is almost three times more resistant to abrasion compared to high temp epoxy.
• The description claims the wheel can handle temperatures up to 475°F continuously and 525°F intermittently.