4" Polyurethane Directional Stem Caster 330.75 lbs Load Pkg Qty 20

Overview

This industrial-grade directional stem caster is engineered to meet the rigorous demands of heavy-duty

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handling environments. Featuring a robust 4-inch polyurethane wheel, this unit delivers an optimal balance of high load-bearing capacity and floor protection. Designed for seamless integration into carts, racks, and mobile equipment, the caster ensures quiet operation while resisting wear from continuous use. The precision-machined stem provides a secure fit that maintains structural integrity under dynamic stress, making it an essential component for facilities requiring reliable mobility solutions. Supplied in bulk packages of 20 units, this product offers cost-effective scalability for large fleet deployments or replacement inventories.

Key Features

High load capacity rated at 330.75 lbs per caster Durable polyurethane wheel construction resists cracking and chunking Non-marking tread protects sensitive concrete, epoxy, and tile flooring Quiet rolling performance reduces noise pollution in indoor facilities Directional stem design ensures stable linear movement and easy maneuverability Minimal maintenance requirements extend service life and reduce downtime Bulk packaging of 20 units supports efficient stock management for large projects

Specifications

Load Capacity

330.75 lbs

Wheel Diameter

4 inches

Overall Dimensions

4 inches Wheel

Material

Polyurethane Stem Type: Directional Package Quantity: 20 units Application Environment: Indoor and protected outdoor industrial settings

Applications

Heavy-duty warehouse order picking carts Industrial assembly line transport systems Hospital and healthcare equipment trolleys Commercial kitchen food service racks Library book return and sorting vehicles Audio-visual equipment staging platforms Manufacturing work-in-process transport dollies Retail stockroom inventory management carts The combination of a 4-inch wheel diameter and high-density polyurethane formulation allows these casters to roll effortlessly over minor floor imperfections, cracks, and debris without jamming. The

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composition is specifically selected to withstand exposure to oils, greases, and common industrial solvents, ensuring longevity in harsh working conditions. Unlike softer rubber compounds that may deform under heavy weights, this polyurethane blend retains its shape and rolling efficiency even when loaded near the maximum 330.75 lb limit. The directional stem configuration simplifies installation on existing equipment frames, providing a rigid connection point that prevents unwanted swiveling during straight-line transport. This stability is critical for

applications

involving tall or top-heavy loads where tipping hazards must be minimized. Facilities managers will appreciate the non-marking properties that prevent black scuff lines on polished floors, maintaining a professional appearance in customer-facing areas while delivering the durability required for back-of-house operations.