6 in Polyurethane Stem Caster Set, 770 lbs Load, Plate Mount for Industrial Use

Overview

This heavy-duty caster set is engineered for demanding industrial material handling applications where floor protection and load stability are critical. The package includes a complete mobility solution comprising two rigid directional units and two swivel casters, allowing for precise straight-line tracking and effortless 360-degree maneuverability. Designed with high-grade polyurethane treads, these wheels deliver superior weight distribution while preventing damage to sensitive flooring surfaces such as epoxy, concrete, or tile. The robust plate-mount construction ensures secure attachment to heavy machinery, workbenches, and logistics carts, providing reliable performance in warehouses, manufacturing facilities, and distribution centers.

Key Features

Non-marking polyurethane tread protects delicate floor finishes Combined static load capacity of 770 lbs for heavy equipment Set includes two rigid and two swivel units for balanced control Precision-sealed ball bearings ensure smooth rolling resistance High-impact steel plates resist deformation under stress Quiet operation suitable for noise-sensitive environments Resistant to oils, greases, and common industrial chemicals

Specifications

Load Capacity: 770 lbs total set capacity Wheel Diameter: 5.9 inches Wheel Face Width: 1.8 inches Overall Mounting Height: 7.3 inches Mounting Plate Dimensions: 4.5 x 3.9 inches Bolt Hole Spacing: 3.3 x 2.8 inches Wheel Material: High-density Polyurethane Bracket Material: Pressed Steel with Zinc Plating Bearing Type: Precision Ball Bearing Configuration: 2 Rigid, 2 Swivel Package Quantity: 1 Set (4 units)

Applications

Ideal for moving heavy industrial machinery across factory floors Suitable for hospital beds and medical equipment requiring quiet transit Perfect for warehouse order picking carts and logistics dollies Effective for food service equipment where floor hygiene is paramount Recommended for audio-visual racks and studio equipment stands Used in automotive repair shops for tool chests and part trays Applicable for library book carts and archival storage units Installation and Maintenance The plate mount design features four pre-drilled holes aligned on a 3.3 by 2.8-inch grid, facilitating straightforward bolt-on installation using standard hardware. Users should ensure the mounting surface is clean, flat, and structurally sound before tightening fasteners to the manufacturer's recommended torque specifications. Regular inspection of the wheel treads and swivel mechanisms is advised to identify debris accumulation or wear patterns that could affect performance. The sealed bearing system requires minimal maintenance but should be kept free of abrasive particulates to maintain optimal rolling efficiency over the product lifecycle.