4″ x 2″ Kingpinless, (SW) Energy Saver Polyon Wheel (B&C1705)


  • 4″ x 4-1/2″ top plate
  • 5-5/8″ mount height
  • 800 lb. capacity
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41/42 Kingpinless Yokes – Rated Up to 2,000 lbs.

• Designed to be the ultimate solution of traditional casters with kingpin being loosened from lateral force
• Extended swivel radius for better maneuverability is available for 6” and 8”
• ASTM45 Steel precisely CNC machined raceway
• Hardened Raceway and ball bearings
• Bright Zinc finish is standard
• 1/4” thick top plate and legs

(SW) Energy Saver POLYON™ Wheel

• Polyurethane tread specially engineered with high tensile and for low initial force to push/pull.
• Crowned polyurethane tread chemically bonded to a solid heavy-duty cast iron core
• Variety of bearing options for optimal performance at different applications
• Temperature range -40°F to +180° F
• Color: Dark blue tread on black core
• Durometer: Shore A 95 (+/-5)

Additional information

Weight 4.500000 lbs


351 – 1,250 LBS

Caster Type

Top Plate Size

Wheel Type


Wheel Diameter


Wheel Width


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