Nefish 4 Inch Heavy Duty Casters Wheels, Industrial Grade Polyurethane Casters Set of 4 with Dual Ball Bearing, Solid Polyurethane Wheel 2500 Lb, Plate Swivel Casters for Cart, Industrial, Machine

Brand: NefishColor: Black & RedFeatures: Solid Polyurethane Casters: Nefish's 4 inch heavy-duty industrial casters are made by combining polyurethane and polypropylene through hot pressing technology. The polypropylene hub provides strength and stability, while the polyurethane offers excellent rolling performance and traction, Ideal for outdoor use and transportation of heavy equipment and items Heavy Duty Casters: Nefish's Industrial casters wheels top plate is made of stamped carbon steel, combined with a sturdy polypropylene hub and shock-absorbing polyurethane tires, with the ability to withstand strong vertical impact forces. Each caster wheel can support up to 625 pounds, and a set of 4 wheels can handle up to 2500 pounds Dual Ball Bearings: Our heavy-duty industrial-grade polyurethane casters feature two precision ball bearings, which are quieter, more load-bearing, and have a longer service life compared to conventional bearings. Paired with polyurethane wheels, these cas