LUNEZY V Shaped Groove Track Wheel,Heavy Duty Rigid Caster Wheels,Pulley,Sliding Gate Roller,Guide Rails Fixed Wheels,for Tracked Sliding Doors And Industrial Mechanical Carts,4 Pcs(32mm/

Plate Thickness: 11 Gauge (3mm) Installation The V groove wheel can attach to the sliding gate in different ways The thick mounting plate is designed for weld-on installation; the holes on the mounting plate are for bolt-on installation (1/4 bolts needed) ABOUT THE V GROOVE WHEEL Material The v groove wheel is built with solid construct, consistent quality and corrosion resistance It's made of high quality standard 45 # steel which is galvanized With sealed double 6000RS chrome steel ball bearings, it can roll smoothly and last long Load Capacity Each heavy duty caster allow load 650 lbs capacity, and all four casters easily carry up to 2500 lbs, supporting and rolling the heavy duty gate steadily Mount hole diameter:1/4 inch, (Need 1/4 mounting bolts or weld) SMOOTH ROLLING: Each wheel built in double 6000RS chrome steel seal ball bearings for higher resistance and durability. These v-groove wheels on an inverted v-track have much less rolling friction and have changed the roof rolling off from a hard job to an easy job APPLICATIONS: Fit to inverted 90 degree angle v-track, heavy duty rolling door, sliding gate, industrial machines rail, wire rope rail device, containers racks, sawmill, dog fence and more