4" Polyurethane Stem Caster 616 lbs Plate Mount for Heavy Duty, Pkg Qty 12

Overview

This heavy-duty industrial caster is engineered to support substantial loads while maintaining smooth maneuverability in demanding environments. Designed with a robust plate mount configuration, the unit provides secure attachment points for material handling equipment, carts, and machinery. The wheel utilizes high-grade polyurethane, offering an optimal balance between load-bearing capacity and floor protection. With a total load rating of 616 lbs per unit, this caster ensures reliable performance under continuous stress without compromising the integrity of sensitive flooring surfaces such as epoxy, concrete, or tile.

Key Features

High-load polyurethane wheel rated for 616 lbs capacity Superior abrasion resistance for extended service life Non-marking tread protects delicate industrial flooring Smooth rolling performance reduces operator fatigue Robust plate mount design ensures stable installation Precision dual-axle construction enhances tracking accuracy Resistant to oils, greases, and common industrial chemicals

Specifications

Load Capacity: 616 lbs Wheel Diameter: 3.9 in Overall Dimensions: 5.7 in x 4.5 in Mounting Height: 5.7 in Wheel Material: Polyurethane Mount Type: Plate Mount Pack Quantity: 12 units Color: Dark Red

Applications

Heavy manufacturing assembly lines Warehouse logistics and distribution centers Industrial food processing equipment Automotive production machinery Hospital material transport carts Aerospace component handling systems Printing press mobility solutions Textile manufacturing frames The engineering behind this caster focuses on maximizing uptime and minimizing maintenance requirements. The polyurethane formulation is specifically selected to withstand the rigors of constant movement over rough or uneven surfaces while dampening vibration and noise. This makes it particularly suitable for indoor facilities where noise reduction is a priority alongside operational efficiency. The plate mount interface features pre-drilled holes that align with standard industrial equipment patterns, allowing for rapid deployment or replacement without the need for specialized adapters. When deployed in fleets, these casters provide consistent rolling resistance, ensuring that heavy loads can be pushed or pulled with minimal effort. The chemical resistance of the wheel material prevents degradation when exposed to typical shop floor contaminants, including hydraulic fluids and cleaning solvents. The structural integrity of the fork and bearing assembly supports the full 616 lb rating even during dynamic turning maneuvers, preventing wobble or failure under eccentric loads. This product represents a critical component for any operation requiring the safe and efficient transport of heavy assets across varied indoor terrains.