Colson Casters Polyolefin 4" x 2" Crowned Tread Black tread on Black core Wheel
Colson Polyolefin Wheels – Lightweight Strength, Heavy-Duty Performance, Made in USA Colson Polyolefin Wheels are engineered to deliver maximum impact resistance and chemical resilience while remaining lightweight and non-marking. Injection-molded from Colson’s exclusive polyolefin compound, these wheels combine superior strength with economical performance—outperforming standard hard rubber wheels in both durability and load handling.
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Bearings: Delrin for smooth, low‑maintenance rolling.
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Tread Profile: Crowned Tread for predictable tracking.
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Temperature Range: -45°F to +180°F
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Hardness: 70(+/-5) Shore D
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Size: 4" x 2" tread.
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Color: Black tread on Black core
Specifications
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Dynamic Load Capacity: 500.0 lb
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Bearing ID: 0.7500"
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Wheel Bore: 1.1875"
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Hub Length: 2.1875"
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Wheel Diameter: 4"
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Tread Width: 2"
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Temperature Range: -45°F to +180°F
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Hardness: 70(+/-5) Shore D
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Part Number: 5.00004.831
Tested to ANSI ICWM standards for lasting safety and performance.
