4pcs U-Type Groove Wheel 2" Heavy Duty Rigid Caster for Inverted Track, Rolling Gate, Industrial Machines, Loading Capacity 660 Lbs

4pcs U-Type Groove Wheel 2" Heavy Duty Rigid Caster for Inverted Track, Rolling Gate, Industrial Machines, Loading Capacity 660 Lbs

• MATERIAL: Made of high quality galvanized steel, the U-groove wheel is waterproofed and corrosion-resistant, rigid strong
• SIZE: It fits to the 3/4" round tube orbit. The main wheel is 2" in diameter, groove width is 0.87", and caster height is 2.8". Holes distance of the plate is 2.09"× 0.79"(L×W)
• LOAD CAPACITY: Each wheel loads up to 660 lbs, the U-groove wheel slides more evenly, stably and loads more on the round tube track
• BEARING FEATURE: There are two rolling bearings built in the groove wheel for well sliding
• WIDELY APPLICATION: Used to inverted track, yard gate, rolling gate, patio sliding gate, industrial machines, wire rope rail device, container racks, baby gate, dog gate