Colson Casters Polyolefin 4" x 0.875" Crowned Tread Black tread on Black core Wheel
Colson Polyolefin Wheels – Lightweight, Non-Marking, and Chemical Resistant These Colson Polyolefin Wheels provide an economical, lightweight solution for light and medium-duty applications, while still delivering the impact strength and chemical resistance that outperform standard hard rubber wheels. Injection-molded from Colson’s premium polyolefin compound, these wheels are non-marking, stain resistant, and absorb zero water—ideal for clean and sanitary environments.
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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 0.875" tread.
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Color: Black tread on Black core
Specifications
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Dynamic Load Capacity: 135.0 lb
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Bearing ID: 0.4375"
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Wheel Bore: 0.6250"
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Hub Length: 1.0313"
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Wheel Diameter: 4"
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Tread Width: 0.875"
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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: 1.00004.53
Tested to ANSI ICWM standards for lasting safety and performance.
