45 Series Casters with Poly wheel

Heavy-Duty industrial strength casters for variety of work environments

  • Kingpin - 5/8" diameter rivet hydraulically pressed
  • Axle - 1/2" diameter drilled axle with lubrication fitting
  • Finish - Zinc plated to protect against corrosion
  • Mounting Plate - 4" x 4-1/2" x 1/4"
  • Bolt Hole Spacing - 2-5/8" x 3-5/8" slotted to 3" x 3"
  • Mounting Bolt Diameter - 3/8"
  • Temperature Range - -40 degrees F to 176 degrees F


Click on the model number for additional details and ordering information
Rigid Swivel
Wheel Size Overall Ht. Cap. (lbs.) Model No. Price Model No. Price
4" x 2" 5-5/8" 500 45-POR-0420-R $11.52  45-POR-0420-S $13.17 
5" x 2" 6-1/2" 650 45-POR-0520-R $11.98  45-POR-0520-S $13.95 
6" x 2" 7-1/2" 700 45-POR-0620-R $13.29  45-POR-0620-S $15.29 
8" x 2" 9-1/2" 800 45-POR-0820-R $17.09  45-POR-0820-S $19.17