Wheel diameter: 4"
Tread width: 1-1/2"
Hub length: 1-7/8"
Bearing ID: 1-3/16"
Wheel bearing: Without
Machined groove in wheel includes a bottom groove for load equalization
For use on tracks or flat surfaces
Long wearing with high load capacities
Temperature range: -40°F to +500°F
Load capacity: 1000 lbs