8″ x 2” Reinforced Rigid, (KN) Kinetic Wheel, Precision Ball Bearing


  • 4-1/2″ x 6-1/4″ Top Plate
  • 5-1/8″ mount height
  • 2,200 lb. capacity
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Heavy Duty Rigid Casters | 8″ X 2″ | Kinetic 

4K/4R – High-Performance Maintenance-Free Extended Swivel Lead Series – Up to 2,500 lb

A swivel device is a combination of Thrust Ball Bearings and Tapered Roller Bearings for maximum performance.

  • Tapered roller bearings in the upper raceway to handle axial thrust from high-speed operation
  • Ball thrust Ball Bearings on the lower raceway to handle combined radial thrust from heavy loads
  • Extended swivel radius reduced the effort to swivel
  • 3/8″ thick top plate with legs formed from 5/16″ steel
  • Yellow zinc plated
  • Great for towing applications



  • Exclusive Polyurethane Blend:  The KINETIC proprietary blend is the key to its exceptional performance. Formulated to last longer, the polyurethane is designed to enhance lifespan.
  • Robust Construction: Combining a sturdy aluminum core and high-quality sealed precision bearings ensures lasting durability.
  • Unmatched Capacity: Surpassing competitors, KINETIC offers higher capacity for the most demanding applications.
  • Enhanced Mobility: Experience improved mobility, thanks to reduced start and stop effort.
  • Effortless Debris DeflectionKINETIC effortlessly repels floor debris, maintaining a smooth operation.

The combination of the 4K/4R yokes with our signature KINETIC wheel creates heavy duty casters like none on the market.  Our polyurethane casters will excel in the most demanding situations.

Additional information

Weight 9.300000 lbs
Caster Type


1,251 – 2,500 LBS

Top Plate Size

Wheel Tread


Wheel Type


Wheel Diameter

Wheel Width



Brake Type


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