6″ x 3″ Kingpinless, (SW) Energy Saver Polyon Wheel

57/58 Heavy Duty Kingpinless Yokes – Rated up to 7,000 lbs.

• ASTM1045 drop forged swivel head, 5/16” thick, 3” diameter precisely machined and hardened raceway, loaded ½” dia. hardened ball bearings
• Viton® Seal integrated with raceways available
• Legs are double welded 3/8” thick steel
• Grease fitting on raceway and axle
• 3/4” axle bolt/nut
• Zinc plated finish

ENERGY SAVER POLYON™ Wheels

• 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)