Caster; Swivel; 4 x 2; Polyurethane; Top Plate; 5x5-1/2; hole spacing: 4-1/8x4-1/2; 7/16 bolt; Zinc; Roller Brng; 800#; Zerk Axle
Wheel Diameter: 4"Tread Width: 2"Material: Polyurethane (Twin Wheel or One Piece Solid)Load Rating (Per Item): 800 poundsFinish: ZincConnector Details: Plate (5"x5-1/2"; holes: 4-1/8"x4-1/2"; 7/16" bolt)Bearing: Roller BrngMisc Options: Zerk AxleLoad Height: 5-5/8"Swivel Radius: 3-9/16"Shipping Weight: 4 lbs.Usually Ships in: 24-48 hours (may be affected by quantity ordered)
Polyurethane wheels are molded from high performance liquid cast polyurethane. They are easy to push with easy start-up, are capable of withstanding shock loads and abusive conditions. They are durable and resist abrasions, cracking and chipping, and are floor protective and non marking.