Heavy Duty Solid Polyurethane

Super strength solid cast polyurethane elastomer one piece design with mechanically locked glass filled nylon bearing collar
Offers the best durability and performance of any elastomer type wheel on the market.
Precision and tapered bearings for towline use.
100% washable, steam cleanable, chemical resistant.
Extreme impact strength and abrassion and compression resistance
Will not flat spot when used within capacity rating.
Smooth Ergonomic ride; easy start up.
Bearing collar disperses heat away from elastomer wheel.
Color: Gray with black core / bearing collar.
Durometer: 70 Shore D (+/-5).
Temperature range: -50? F to 180? F.