6"x2" USA Ergonomic Rigid Caster with HD Poly-on-Iron Wheel and 4"x4.5" Plate

28PF06228R is a 6" x 2" wide wheel rigid caster with a heavy-duty Polyurethane-on-Iron wheel and 4-1/2" x 4'' top plate designed and constructed for highly ergonomic and quiet operation. Featuring a USA-made rig, this caster provides effortless mobility and is extremely quiet, providing a safer working environment for your employees. The caster requires no maintenance for life, featuring sealed precision ball bearings in the wheel. 1/4" steel construction with fully welded legs (welded inside and outside to yoke base) allow these highly ergonomic casters to perform at higher load capacities than traditional casters. The heavy-duty and ergonomic polyurethane wheel tread is securely bonded to a precision machined and heavy-duty cast iron core, featuring precision ball bearings for smooth and reliable mobility under both manual and heavy towed applications (95 Shore A hardness with radius tread). This maintenance-free and ergonomic series also features: • Maintenance Free: Maintenance fre