4" BakeryOven Rack High-Temp Green Swivel Caster w 5/16" QuadX Bearing (3-1/8" x 4-1/8" Plate) - 300 lbs Capacity - Temp: -20F to 475F

HEAT RESISTANCE: Engineered to withstand temperatures up to 300F, ensuring reliable performance in extreme industrial environments. PRECISION MOBILITY: 5/16" QuadX bearing delivers smooth 360-degree rotation with minimal friction and maximum load-bearing capacity. DURABLE CONSTRUCTION: Heavy-duty green polyurethane wheel and reinforced 3-1/8" x 4-1/8" mounting plate support loads up to 500 lbs. VERSATILE APPLICATION: Ideal for manufacturing, warehousing, material handling, and commercial equipment requiring robust mobility solutions. EASY INSTALLATION: Standard mounting configuration enables quick replacement and compatibility with multiple equipment types and platforms.