4" x 2" Caster Wheels, Premium Polyurethane on Polypropylene core, 1/2" Bore - Double Precision Ball Bearings- 600 lbs Capacity per Wheel (1 PACK)

About this item

• Polyurethane tread on Polypropylene core wheels
• Axle Bore ：1/2", Hub Length: 2-7/16", Bearing Size: ¾”Double Precision Ball Bearing
• Wheel Diameter Ranges: 4"/5"/6"/8", Wheel Tread Width: 2"
• Durometer: 75 Shore A (+/-5), Temp Range: -40F to 180F
• Weight capacity ranges : 4"wheel: 600 lbs. 5"wheel: 800 lbs. 6"wheel: 1000lbs. 8"wheel: 1200lbs.