4 Inch Super Heavy Duty Caster, Crowned Polyurethane Wheel with Precision Bearing, 1000 lbs Load Capacity Per, Plate Casters for Large Platform Truck,Industrial Equipment
【Ultra Heavy Duty Casters】This extra heavy duty caster is a solid cast polyurethane elastomer tread that mechanically locks onto a glass filled nylon core. This material and construction ensures that this caster is extremely rugged and durable with high impact and abrasion resistance to protect equipment and floors as well as many floor surfaces.
【Caster Size】: Industrial caster diameter: 6 inches, width: 2 inches. Plate size: Top plate 4"x4-1/2", mounting over heights 7-1/2", One caster caster Load capacity is 1700lb, set of 4 load Capacity will be 6800LB.
【Easy To Move Under High Loads】 This caster utilizes a crown tread instead of the traditional flat tread for better maneuverability, which reduces rolling resistance and aids in swivel action, thus allowing the caster to move easily under high loads. In addition, the casters utilize large sealed precision ball bearings, so the casters require no maintenance for their lifetime.
【Adaptable to Various Uses】Polyurethane elastomer composition casters are adaptable to different environments and conditions, resistant to most chemicals, oils, acids, greases and water, providing reliable performance even in extreme industrial environments.
【Widely Used】: Our casters in this series are suitable for extreme heavy-duty use, with load capacities up to 20,000 lbs. Ideal for manufacturing plants, traction lines, and where tight push/pull forces are required, such as large industrial equipment, institutional machinery, large flatbed carts, material handling equipment, laboratory equipment, hospital equipment office equipment, mobile carts, and utility and maintenance carts.