4″ Poly on Iron Rigid Caster (28 series)

SKU: 28PU40JG0417YY


Poly on iron 4″ rigid caster allows floor protection with a heavy duty cast iron core.

A polyurethane on iron caster is a type of caster wheel designed for heavy-duty industrial applications. It consists of a polyurethane tread bonded to an iron core, combining the benefits of both materials. The polyurethane tread offers excellent shock absorption, noise reduction, and resistance to abrasion, chemicals, and moisture. It provides smooth and quiet operation, making it suitable for both indoor and outdoor use.

The iron core provides exceptional strength and stability, ensuring reliable performance under heavy loads and in rugged environments. It also adds durability and longevity to the caster wheel, making it ideal for applications where high load-bearing capacity and durability are essential.

Polyurethane on iron casters are commonly used in material handling equipment, carts, and machinery in industries such as manufacturing, warehousing, and distribution. They offer dependable mobility and long-lasting performance, even in demanding environments.

Additional information

Weight 5 lbs
Dimensions 5 × 4 × 6 in
Caster Type

Maximum Capacity

Overall Height


Wheel Bearing

Wheel Diameter

Wheel Width

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