3in Nylon Stem Caster w/ Ball Bearing 661.50 lbs Load Pkg Qty 8

Overview

This industrial-grade stem caster is engineered to provide reliable mobility for heavy-duty equipment in demanding commercial and manufacturing environments. Featuring a robust 3-inch nylon wheel equipped with precision ball bearings, this unit delivers smooth rolling resistance while supporting substantial static loads. The design prioritizes durability and floor protection, making it an ideal choice for machinery, carts, and racks that require consistent performance under stress. Each package contains eight units, ensuring sufficient supply for complete equipment upgrades or facility-wide replacements.

Key Features

High load capacity rated at 661.50 lbs per caster Smooth operation enabled by integrated ball bearing raceways Durable nylon construction resists cracking, chipping, and corrosion Non-marking wheel surface protects sensitive factory flooring Compact profile fits easily into tight clearance spaces Sold in convenient packs of eight for bulk installation needs

Specifications

Load Capacity

661.50 lbs

Wheel Diameter

3 inches

Overall Dimensions

4.13 x 3.15 inches Wheel

Material

High-impact Nylon Stem Mechanism: Ball Bearing Assembly Package Quantity: 8 units Color: Standard Industrial Black or Gray

Applications

Heavy-duty

material

handling carts Industrial shelving and storage racks Manufacturing assembly line equipment Commercial kitchen appliances and utility carts Hospitality housekeeping trolleys Light to medium-weight machinery bases Detailed Performance

Description

The core advantage of this caster lies in its optimized balance between weight support and maneuverability. The 3-inch wheel diameter provides sufficient ground clearance to roll over minor debris, thresholds, and uneven floor transitions without jamming. Constructed from high-grade nylon, the wheel offers superior resistance to chemicals, oils, and moisture commonly found in industrial settings, ensuring a long service life even in harsh conditions. Unlike softer rubber compounds, this nylon formulation maintains its shape under maximum load, preventing deformation that can lead to increased rolling friction. The internal ball bearing system is critical for reducing effort during transport. By minimizing friction within the wheel hub, operators can move heavily loaded equipment with significantly less physical strain, improving workplace ergonomics and efficiency. The stem design allows for quick and secure insertion into standard receiver tubes, locking firmly in place to prevent accidental dislodgement during operation. With overall dimensions measuring approximately 4.13 inches in length and 3.15 inches in width, these casters are compact enough to be installed on equipment with limited frame space while still delivering the structural integrity required for loads exceeding 660 lbs. This product serves as a cost-effective solution for facilities looking to upgrade aging mobility hardware with a component that combines strength, longevity, and ease of movement.