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  • Rigid 4 x 2 Poly/Poly Caster Kingpinless Series 500 Lbs Capacity

4 x 2 Rigid Poly Pro Top -Plate 4 x 4-1/2


Product Description

Rigid 4 x 2 Poly Pro Roller Bearing
Top Plate: 4 x 4-1/2
Bolt Pattern: 2-5/8 x 3-5/8 to 3 x 3
Mounting Bolt: 3/8
Overall Height: 5-5/8
Swivel Radius: 3-1/8
Load Cap 500
Color May Vary

  • Unique Hot Forged ASTM1045 Steel Kingpinless Design Eliminates Problems Associated With Kingpin Failure Due To Severe Shock Loading
  • Top Plate And Inner Raceway Are Integrally Forged Construction
  • Precision Machined And Induction Hardened Sealed Raceway Provides Exceptionally Smooth Performance
  • 3/8" Diameter HRC45 Steel Ball Bearings Withstand Shock Loading In Severe Environments
  • Grease Fittings In Swivel Raceway
  • Zinc Plated
  • Brakes Available On Swivel & Rigid Casters


  • Tow Line & Shock Load Applications
  • Air Cargo & Ground Support
  • Platform Trucks & Storage Carts
  • Warehousing & Freight Terminal Dollies
  • Military Equipment

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