UIR-0420-08 4'' x 2'' Urethane on Iron Wheels, 700 lbs Capacity

UIR-0420-08 4'' x 2'' Urethane on Iron Wheels, 700 lbs Capacity About This Item * Wheel Bearings: Choice Of Straight Roller, Annular Ball Bearing, Celcon, Or Precision Tapered * Temperature Range: -40° To +180°f * Hub Length: Can Be Shortened Or Lengthened To Order * Hardness: 92 Shore A Durometer * Lubrication Fittings: Standard On 2-1/2″ And Wider Wheels Product Description * Rwm Urethane On Iron Wheels Are Liquid Cast And Chemically Bonded To Our Machined Cast Iron Cores. The Core Is A Heavy-duty Solid Web Design With An Oversized Hub, Enabling It To Be Machine Fitted For Special Bearings Or A Keyway. Careful Attention Is Made During The Bonding Process To Ensure That Each Urethane On Iron Wheels Meet Or Exceed Rwm Casters High Standards Of Performance. They Will Outlast Rubber Wheels. In Addition, These Wheels Are Non-marking To Floors And Provide A Quieter Ride Than Hard Tread Or Steel Wheels. Product details * Product Dimensions ‏ : ‎ 6.5 x 6 x 2.8 inches; 3 Pounds * Item model number ‏ : ‎ UIR-0420-08 * Date First Available ‏ : ‎ August 20, 2010 * Manufacturer ‏ : ‎ RWM Casters Co. * ASIN ‏ : ‎ B004071T1S