Hover to zoom
Industrial · SKU: AE0348120
3.9 in Polyurethane Ball Stem Caster, 330 lbs Load for Industrial Equipment
Designed for demanding industrial applications, this ball stem caster features a 3.9-inch polyurethane wheel engineered to support loads up to 330 lbs. The durable polyurethane construction ensures floor protection and quiet operation while resisting abrasion and chemicals. Measuring 4.7 x 2.4 x 5.5 inches overall, the unit integrates a secure ball stem mechanism for reliable 360-degree maneuverability on heavy equipment. Its robust design delivers consistent performance in high-traffic environments, combining substantial weight capacity with smooth rolling resistance to enhance operational efficiency without compromising structural integrity.
Volume Pricing - Buy More, Save More
| Quantity | Discount | Unit Price |
|---|---|---|
| 1 - 10 | - | $59.99 |
| 11 - 50 | -5% | $56.99 |
| 51+ | -10% | $53.99 |
Free Shipping $200+
On qualifying orders
Fast DDP Delivery
Door-to-door service
24/7 Support
Expert assistance
Technical Specifications
| Load Capacity | 330 lbs |
| Material | Polyurethane |
| Overall Dimensions | 4.7 x 2.4 x 5.5 in |
| Wheel Diameter | 3.9 in |
| Wheel Material | Polyurethane |
| Stem Type | Ball |
Full Description
Application context, construction notes, and selection details for evaluating fit before purchase or repeat ordering.
Overview
This heavy-duty ball stem caster is engineered for demanding industrial environments where reliable mobility and substantial load support are critical. Featuring a 3.9-inch wheel constructed from high-grade polyurethane, the unit delivers a maximum load capacity of 330 lbs, making it ideal for transporting heavy machinery, carts, and equipment across various facility floors. The design prioritizes floor protection and operational silence, utilizing a non-marking tread that resists abrasion, oils, and common industrial chemicals. With overall dimensions of 4.7 x 2.4 x 5.5 inches, this caster integrates a secure ball stem mechanism to ensure smooth, 360-degree swivel action, enhancing maneuverability in tight spaces while maintaining structural integrity under continuous use.
Key Features
High-load polyurethane wheel supports up to 330 lbs per caster 3.9-inch wheel diameter provides optimal rolling resistance and obstacle clearance Non-marking tread protects sensitive flooring surfaces from scuffs and damage Chemical and abrasion-resistant construction ensures long service life in harsh conditions Ball stem design facilitates easy installation and reliable 360-degree rotation Quiet operation reduces noise pollution in busy work environments Robust housing withstands impact and heavy daily usage without deformation
Specifications
- Load Capacity
- 330 lbs
- Wheel Diameter
- 3.9 in
- Overall Dimensions
- 4.7 x 2.4 x 5.5 in Wheel
Material
Polyurethane Stem Type: Ball Stem Pack Size: 1 Unit Color: Standard Industrial Black or Gray (varies by batch) Temperature Range: Suitable for standard indoor industrial temperatures
Applications
Material
handling carts and dollies in manufacturing plants Mobile workbenches and assembly stations Heavy medical equipment transport in healthcare facilities Warehouse logistics and inventory management systems Food service carts requiring quiet and floor-safe mobility Laboratory equipment stands needing chemical resistance Maintenance trolleys for automotive and aerospace workshops
Related Products
8 products
4" TPU Swivel Stem Caster, Polyurethane, 209.47 lbs Load, Pkg Qty 12
$79.99
3.0 in PVC Fixed Stem Caster 150 lbs Load Capacity Pkg Qty 25
$99.99
3" TPR Swivel Stem Caster with Brake, 120 lbs Load, Pkg Qty 12
$99.99
3in Rubber Stem Caster 220 lbs Load 360° Swivel for Industrial Use Pkg Qty 12
$99.99
5 in Rubber Directional Stem Caster 150 lbs Load for Industrial Use Pkg Qty 12
$89.99
5 in Polyurethane Swivel Stem Caster with Brake, 250 lbs Load Pkg Qty 2
$59.99
6" Polyurethane Stem Caster, 150 lbs Load, Universal Stem Pkg Qty 12
$89.99
4in Polyurethane Stem Caster with Brake, 198.45 lbs Load, Pkg Qty 2
$59.99