5" x 2" Retort Wheel Swivel Caster with 5" x 5-1/2" Top Plate - 650 Lbs Capacity

5" X 2" Retort Swivel Wheel Caster with 5" x 5-1/2" Top Plate - Part #: 25ESRETB Retort Wheels are hard plastic and most often used in food facilities, such as meat packing plants, because their white color easily shows whether the wheel is clean or not. The wheels is made out of heavy duty plastic and are designed to not crack or chip. These wheels are lightweight yet hold high weight capacities and are also non-marking. They also are washable, steam cleanable, impervious to water, and highly resistant to solvents, oils, grease, most chemicals, and cleaning solutions. These wheels are similar to polyolefin and nylon wheels but offer a higher temperature rating. SPECIFICATIONS: Load Capacity (lbs.): 650 Link to Matching Rigid Caster: 25ERRETB Wheel Diameter: 5" Caster Rig Material Type: Cold Rolled Steel Tread Width: 2" Caster Rig Color/Finish: Bright Zinc Plated Wheel Type: Plastic  Swivel or Rigid Caster: Swivel Wheel Bearing Type: See Bearings Options Swivel Radius: 4-1/2" Overall Height: 6-1/2" Swivel Construction: Kingpin Temp Range: -20 to 290˚F Mounting Plate: 5" x 5-1/2" Wheel Durometer:  Shore D 75  (+/-5) Bolt Hole Pattern: 4-1/8" x 4-1/2" Wheel Color: White  Mounting Bolt Size: 3/8" or Smaller Link to Replacement Wheel: R52121E Weight: 6.35 lbs.