Wheel Diameter: 6"
Tread Width: 3"
Wheel Material: Polyurethane on Cast Iron
Load Capacity: 4,000 LBS
Bearing Type: Sealed Precision Ball Bearing
Color: Light Orange with Slight Yellow Tint
Temp Range: -40F - 180F
Hub Length: 2-3/16" (2-7/16" w/ spanner)
Bearing Size: Choose from 3/4" or 1" Precision Bearings In the 'Options' Menu
Durometer: 95 Shore A (+/-5)