Medium-Heavy Duty Casters

Durables Medium-Heavy Duty casters include our stamp formed attractive 79/80/T9 series, 4K Maintenance Free, all the way to our 51/52 Forged Series casters ranging from 450lb to 2,500lb capacities.

Stamp-Formed Series products
Stamp-Formed Series products
Medium Duty Series (OEM Preferred Series) products
Momentum™ – Precision Tapered Raceway Series products

79/80/T9—Stamp-Formed Series—450 lb  NSF Certified symbol

  • Stamp formed body for attractive appearance
  • The series includes swivel, rigid and matching total lock
  • 8" rigid caster available with plate welded 90° direction

H9/H0—Stamp-Formed Series—660 lb  New symbol

  • 5/32" thick steel deeply embossed for best strength
  • Dual ball raceways
  • Zinc-plated
  • 1/2" axle

27/28/39/DT/FT—Medium Duty Series (OEM Preferred Series)—1,250 lb  NSF Certified symbol

  • Double ball raceway with 5/8" kingbolt
  • Features wheels with 1-1/2" and 2" tread widths
  • Large selections of wheels, bearings and brake options
  • Matching total-locking casters available DT and FT series
  • Grease fitting in raceway and axle for maintenance
  • Bright zinc finish
  • Majority of this series and wheel types are NSF listed

49/50—Momentum™—Precision Tapered Raceway Series—2,000 lb

  • Constructed from ASTM1045
  • 3/4" integrally forged kingpin
  • 2-9/16" bearing raceway is precisely machined and hardened. 3/8" hardened ball bearings
  • Lower raceway thrust bearing is a tapered roller bearing, providing exceptionally smooth and easy swiveling action and counteracts radial thrust
  • 1/4" thick legs are double welded
  • Zinc-plated finish
  • Grease fitting on raceway and axle
  • 1/2" axle
Medium Heavy Duty Kingpinless Series products

41, 45, 4A, 46—Medium Heavy Duty Kingpinless Series—2,500 lb  New symbol

  • Precisely CNC machined raceway with hardened ball bearings
  • 1/4" thick top plate with legs formed from 1/4" steel
  • Designed for ultimate solution of traditional casters with kingpin being loosened from lateral force
  • Bright zinc-plated as standard
  • Extended swivel radius for better maneuverability is available for 6" and 8"

Each series are designed for the efficiency to satisfy different applications:

  • #41 has load capacity up to 1,500 lb raceway is made of hardened ASTM1045, with weld on inner raceway
  • #4A has load capacity up to 1,500 lb It is specially designed for environment that require sealed raceway. Raceway is made of hardened ASTM1045, with weld on inner raceway. Varieties of seals that can handle temperature up to 450°F
  • #45 is the ultimate of kingpinless casters and has load capacity up to 2, 500 lb. It is made of hot forged ASTM1045 for the highest density and hardened for durability. The inner raceway is forged integrally with the top plate
High Performance Maintenance Free Extended Swivel Lead Series products

4K/4R—High Performance Maintenance Free Extended Swivel Lead Series—2,500LB  New symbol

Swivel device is a combination of Ball Thrust Ball Bearings and Taper Roller Bearings for its maximum performance

  • Taper Roller Bearings in upper raceway to handle axial loads while operating at high speeds
  • Ball Thrust Ball Bearings as lower raceway to handle combined heavy radial and thrust loads
  • Extended swivel radius reduces the effort to start and swivel by half the force
  • 3/8" thick top plate with legs formed from 5/16" steel
  • Designed for Ultimate solution of traditional casters with kingpin being loosened from lateral force
  • Yellow zinc plated to distinguish its superiority
Modular Stem Series products

4L—Modular Stem Series—1500LB  New symbol

  • ASTM1045 forged integral structure of hardened raceway
  • 3/4" hexagon mounting hole to secure the modular stem
  • Bright zinc as standard
 Medium Heavy Duty Series products

43/44—Medium Heavy Duty Series—1,500LB

  • Large heat treated double ball raceways
  • 3/4" kingbolt
  • Zinc-plated
  • 1/2" axle
Heavy Duty, Economy Industrial Series products

81/82—Heavy Duty, Economy Industrial Series—1,800 lb

  • 3/8" thick cold rolled steel stamped construction
  • 3/4" heavy duty kingbolt
  • 3/8" thick steel legs
  • Zinc-plated finish
  • 3/4" axle bolt with grease fitting
Medium Heavy Duty Kingpinless Series products

47/48—Medium Heavy Duty Kingpinless Series—2,000 lb

  • ASTM1045 steel hot forged and precisely machined raceway
  • Hardened raceway for maximum of load capacity and life
  • Optional extended swivel lead and overall heights are available
  • Zinc-plated finish
  • 1/2" axle
Medium Heavy Duty Forged Series products

51/52—Medium Heavy Duty Forged Series—2,000 lb

  • ASTM1045 drop forged construction.
  • Precisely machined and hardened double ball raceways
  • 3/4" heat treated kingpin
  • 1/4" thick legs double welded
U.S., Canada and Mexico flags

© 2017 Durable U.S.A. Inc.

All Rights Reserved.

Modular Stem Series products
Durable Superior Casters logo
Modular Stem Series products
Modular Stem Series products
Modular Stem Series products
Durable Superior Casters logo
Modular Stem Series products
Modular Stem Series products