12 Inch Swivel Top Plate Caster Set Heavy Duty With Blue Polyurethane On Cast Iron Wheels Four Pack Includes Total Lock Brakes Non Marking Kingpinless 92 Series Industrial Casters For Easy Moving And Lock Control

Heavy-Duty 12-Inch Blue Polyurethane Caster Set, 4-Pack
✔️ 12-inch wheel, blue PU on iron core, 15.5-inch mounting height

This four-pack features 12-inch swivel casters with a blue polyurethane tread on a metal core, built for heavy-duty carts and industrial equipment. Top plate measures 5-1/4 by 7-1/4 inches with bolt-hole patterns from 3-3/8 by 5-1/4 inches to 4-1/8 by 6-1/8 inches, allowing bolting or welding.

Each caster is kingpinless 92 series with a non-marking blue tread that handles hard-floor surfaces like concrete, tile, and wood. The design uses 1/2-inch HRC45 steel ball bearings for durability and zinc plating with grease fittings and 4-position notches for lock options.

✅ 3500 lbs per caster; 14000 lbs total for the four-caster set
✅ TTL brake option provides wheel and swivel lock for complete immobilization
✅ SLB brake option provides wheel-only lock with positive hub locking
✅ Bolting or welding top plate mounting on 5-1/4 x 7-1/4 inches

💡 What is a top plate caster used for in heavy-duty material handling?

Handy for moving large carts and platforms in warehouses and shops.

- high load capacity and stable rolling on hard floors
- kingpinless design for durability under shock loading
- TTL or SLB brakes give secure locking options
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