Heavy Duty Rubber Swivel Plate Caster Four Inch Wheel Built Tough For 350 Pound Loads With Rust Resistant Zinc Steel Base And Silky Smooth Rolling For No Sweat Daily Shop Operations

Single Heavy Duty Rubber Swivel Caster Unit
✔️ 4 In Rubber Wheel 350 Lb Load Rating Zinc Plated Steel Base

This single plate caster packs a four inch rubber tire onto a solid cast iron core for reliable rolling motion. Shop owners mount these units onto utility carts, workstation frames, and material handling racks to move heavy gear without scuffing floors.

✅ 4 inch wheel diameter rubber tread
✅ 350 pound weight capacity rating
✅ Double ball bearing roller mechanism
✅ 4 by 4.5 inch zinc plated steel mount
✅ 5.6 inch overall height profile

💡 How does a roller bearing plate caster improve daily inventory shifting tasks?
Grinding dust and shop debris usually wreck cheaper wheels, so grabbing handy roller bearing casters keeps your cart gliding without extra strain.
- Sealed bearings stop grit from jamming the raceway during constant moving
- High durometer rubber tracks protect epoxy floors while absorbing shock loads
- Cold rolled steel flanges weld or bolt straight onto standard utility frames

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