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  1. Home
  2. Casters
  3. Kingpinless Casters
  4. Kingpinless Extra Heavy Duty
  5. Spinfinity ZFSEC2 Casters Series
Series ZFSEC2

Spinfinity® Endurance Dual Wheel Casters

Capacity Range: 4000 – 6000 lbs.

 

The all-new Spinfinity® Super Endurance Dual Caster (ZFSEC2) Series sets a new standard in kingpinless caster design for extra heavy-duty applications. Engineered for rugged performance, these dual-wheel casters deliver unmatched stability, durability, and maintenance-free operation, making them the ideal solution for demanding environments.

These dual-wheel casters feature a completely sealed swivel construction leveraging a new ‘V-Style’ seal that provides exceptional defense against dirt, debris, and moisture. Combined with sealed precision ball wheel bearings, this caster series ensures zero-fix, 100% maintenance-free performance.

For the single wheel version in this caster series, check out Spinfinity® Super Endurance Casters.

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Spinfinity-Super-Endurance-Dual Wheel-Swivel-Caster
Spinfinity-Super-Endurance-Dual Wheel-Swivel-Caster

Quality Features & Specs

  • Swivel Construction

    Forged steel top plate and fork base; 3/8" x 3" precision laser cut steel legs welded inside and outside to forged steel horn base.

  • Load Bearing 

    3 5/8" diameter CNC-machined and hardened raceway with 1/2" balls.

  • Sealed Swivel Construction 

    The forged ring is CNC-machined with a v-shaped seal made from FKM elastomer to retain grease and keep contaminants out. Zero Fix Spinfinity® = Maintenance-Free.

  • Product Finish

    Powder Coated - Caster rigs are powder coated with Hamilton’s Platinum Powder, a metallic HAA Polyester providing a premium look and excellent durability for both interior and exterior environments.

  • Axle

    3/4" diameter hex head with lock nut.

Wheel Choices

DuraGlide

Duralast XC®

Duralast®

Forged Steel

Nylast®

Superlast XC®

Superlast®

UltraGlide® 24-7

UltraGlide® Ergo

UltraGlide® XC

Optional Accessories

  • Brakes

    Keep safety managers happy with all-steel cam-actuated side foot brake (-FB), or heavy duty face contact brake (-ZB) for more positive locking. Other styles available. Select desired caster from selection table to see brake details.

  • Swivel Lock

    4 Position (★-4SL-SEC) - convert swivel to rigid for straight line steering, robotically welded housing & CNC-milled slots assure long lasting, trouble-free performance.

  • Extra Tough Poly Tread

    For applications moving heavy loads at speeds up to 10 mph, check out Hamilton's Speed Casters.

  • Toe Guard

    Toe Guards help protect workers’ feet and can be used for both manual and power applications.

  • Custom Engineering

    Hamilton engineers will custom design any caster to meet customer requirements. See Custom Gallery

Hamilton Caster

Manufactured Lean in the USA Since 1907

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