Heavy Duty 4 Inch Polyurethane Caster Wheels Set, Rolls Tight Through Shop Floors With Two Swivel And Two Fixed Mount Plates, Crushes 1760 Pounds Like A Boss For Tool Carts And Stationary Workbenches

Heavy-Duty 4-Inch Polyurethane Caster Set For Heavy Loads
✔️ Pack of four poly rollers mounts swivel fixed plates load 1760 lbs

This robust mounting kit transforms stationary frames into mobile platforms by anchoring directly over wood or steel surfaces. Technicians typically install these on utility carts, engine hoists, rolling assembly tables, and heavy equipment stands to relocate rigid gear across garage slabs without scuffing coatings.

✅ Wheel diameter spans 3.94 inch 100 mm with 1.97 inch 50 mm width
✅ Overall height measures 5.32 inch 135 mm from floor to deck
✅ Per wheel supports 440 pounds 200 kilograms of concentrated load
✅ Steel base plate cuts 4.53 inch 115 mm by 3.94 inch 100 mm
✅ Bolt spacing covers 3.35 inch 85 mm across 2.87 inch 73 mm
✅ Stem apertures measure.43 inch 11 mm wide by.79 inch 20 mm deep
✅ Polyurethane treads grip steadily working within minus 40 to 160 degree Fahrenheit ranges

💡 How do double row angular contact bearings stabilize heavy industrial cart frames during sudden stops? These dual raceway designs lock rotational drift so your mobile platforms track straight under extreme torque.
- Precision ground steel balls absorb radial impact shock when hauling sheet metal stock across uneven warehouse floors.
- Sealed rubber lips trap abrasive dust away from the inner track to extend service life past budget alternatives.
- Mechanics appreciate how handy these tough fittings cut back hand strain when maneuvering lathe beds around tight benches.

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