Wheel diameter: 5"
Tread width: 1-1/4"
Hub length: 1-1/2"
Bearing ID: 3/8"
Wheel bearing: Annular
Durometer: 75 Shore A (+/-5)
Temperature range: -20F to 160F
Load capacity: 275 lbs
Construction: Soft rubber tread chemically bonded to a strong aluminum core
Non marking and floor protective
Annular berings on smaller diameters