Wheel diameter: 4"
Tread width: 1"
Hub length: 1-5/8"
Bearing ID: 3/8"
Wheel bearing: Plain
Polyurethane Thread mechanically bonded to polypropylene core
Resistant to most chemicals, oils, acids, grease & water
Soft cushion ride like rubber, but non-marking & floor protective
Durometer: 95 Shore A (±5)
Temperature range: -30°F to +180°F
Load capacity: 300 lbs