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4" Polyurethane Stem Caster, Chrome Plated Steel, 286 lbs Load, Pkg Qty 6

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Industrial · SKU: AX7300

4" Polyurethane Stem Caster, Chrome Plated Steel, 286 lbs Load, Pkg Qty 6

Designed for demanding industrial applications, this 4-inch polyurethane stem caster delivers a robust 286 lbs load capacity while ensuring floor protection and quiet operation.

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$89.99
$15.00/each(6 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$89.99
11 - 50-5%$85.49
51+-10%$80.99
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Quick Answer

How Buyers Should Evaluate 4" Polyurethane Stem Caster, Chrome Plated Steel, 286 lbs Load, Pkg Qty 6

Designed for demanding industrial applications, this 4-inch polyurethane stem caster delivers a robust 286 lbs load capacity while ensuring floor protection and quiet operation. Use the quick checks below to decide whether direct checkout is enough or whether an RFQ will reduce sourcing risk.

Quick Spec Check

  • Load Capacity: 286 lbs
  • Material: Chrome Plated Steel
  • Overall Dimensions: 5.7 in Height

Purchase Details

  • Online price starts at $89.99.
  • Minimum order quantity: 1 unit.
  • Pack quantity: 6 / Each.
  • Lead time: 2-3 weeks.

Use RFQ When

  • Use RFQ when you need bulk pricing, alternate pack sizes, or multi-SKU comparison.
  • Request support when fit, material, or substitute selection needs confirmation before order.
  • Escalate to sourcing when timeline, freight, or stocking strategy matters more than one-off checkout speed.

Technical Specifications

Load Capacity286 lbs
MaterialChrome Plated Steel
Overall Dimensions5.7 in Height
Wheel Diameter4 in
Wheel MaterialPolyurethane
Stem TypeThreaded M12
Product Details

Full Description

Application context, construction notes, and selection details for evaluating fit before purchase or repeat ordering.

Overview

This heavy-duty stem caster is engineered for demanding industrial environments where reliable mobility and floor protection are paramount. Featuring a 4-inch polyurethane wheel mounted on a corrosion-resistant chrome-plated steel fork, this unit delivers exceptional performance in material handling applications. The design prioritizes quiet operation and smooth rolling efficiency, even when traversing uneven surfaces or debris-laden floors. With a robust load capacity of 286 lbs per caster, it provides the stability required for transporting heavy machinery, assembly line carts, and large storage racks. The threaded stem installation method ensures a secure fit that prevents wobbling or detachment during high-speed maneuvers or sudden stops.

Key Features

High-resilience polyurethane tread minimizes floor marking and reduces noise levels Chrome-plated steel fork offers superior resistance to rust and chemical exposure Threaded M12 stem allows for quick and secure installation into standard equipment frames Precision ball bearings ensure effortless swiveling and reduced rolling resistance Shock-absorbing wheel construction protects sensitive cargo from vibration damage Rated for continuous use in temperatures ranging from -40°F to 180°F

Specifications

Load Capacity: 286 lbs per unit Wheel Diameter: 4 inches Overall Mounting Height: 5.7 inches Stem Type: Threaded M12 with 25mm length Fork Material: Chrome Plated Steel Wheel Material: High-Density Polyurethane Bearing Type: Precision Ball Bearing Package Quantity: 6 units per pack

Applications

Ideal for pharmaceutical and food processing equipment requiring sanitary, non-marking wheels Suitable for automotive assembly lines transporting heavy components Perfect for hospital beds, laboratory carts, and medical imaging devices Effective in warehouse logistics for order picking carts and portable shelving Recommended for audio-visual equipment stands and stage lighting rigs Used in cleanroom environments where particulate generation must be minimized The combination of a durable metal chassis and a soft-touch polymer wheel makes this caster a versatile solution across multiple sectors. The 5.7-inch overall height provides adequate ground clearance while maintaining a low center of gravity for enhanced safety. Unlike rubber or nylon alternatives, the specific polyurethane compound used here balances hardness for load-bearing with enough give to absorb impacts, extending the lifespan of both the caster and the floor surface. The M12 threaded stem is designed to screw directly into pre-tapped holes, eliminating the need for additional mounting plates or complex hardware. This streamlined installation process reduces downtime during equipment upgrades or replacements. Whether deployed in a humid washdown area or a dry manufacturing floor, the chrome plating acts as a formidable barrier against environmental degradation, ensuring long-term operational reliability without frequent maintenance intervals.

Frequently Asked Questions

What are the load capacity and physical dimensions of this caster?
Each unit supports a maximum load of 286 lbs and features a 4-inch polyurethane wheel with an overall installation height of 5.7 inches. The stem is a threaded M12 type designed for secure attachment to compatible equipment frames.
In which environments or applications is this chrome-plated caster best suited?
The chrome-plated steel construction offers excellent corrosion resistance, making it ideal for food processing, medical facilities, or washdown environments where hygiene is critical. The polyurethane wheel provides smooth, quiet rolling on hard floors while protecting delicate surfaces from damage.
How are these casters packaged and what is the minimum order quantity?
These casters are sold in packages of 6 units to ensure you have sufficient replacements for multi-wheel carts or machinery. Each package contains identical 4-inch threaded stem casters ready for immediate installation upon arrival.
4" Polyurethane Stem Caster, Chrome Plated Steel, 286 lbs Load, Pkg Qty 6 | Machrio