4" x 2" Cast Iron Wheel - V-Groove Caster - 600 lb. Capacity - Rigid

Great sturdy and rigid v-groove caster to haul, move, transport, and slide your stuff, on tracks and off tracks. V-groove caster wheels are designed to guide equipment by rolling on inverted angle iron track. Elevated track minimizes problems caused by floor debris. The relief groove at the base of the "V" equalizes the load on each face of the angle. When not operating on track, the considerable wheel tread on each side of the V-groove allows for use on smooth floors.  Cast iron/Semi-steel wheel offers a strong, resilient, cost effective solution for heavy loads. The hard tread rolls easily and allows high abrasion resistance; Smooth face allows for symmetrical ride  Call us at 800-262-2807 if you need any help (Mon - Fri 7:30am - 4:30pm CST) Part Number: J-146VIR420R Technical Specs  Metric Specs Metric Specs Max Capacity 600 lb. Hub length 2-3/16" Wheel Diameter 4” Fits Axle Axle Included Overall Height 5-5/8"” Bearing Bearing Included Groove Width 7/8” Mounting Type Top