4" x 2" Cast lron V-Groove Wheel Swivel Caster - 600 Lbs Capacity

4" x 2" Cast lron V-Groove Wheel Swivel Caster - Part # 146VIRB420S V-Groove wheels are designed to guide equipment by rolling on inverted angle iron track, however, they can also operate while not on a track thanks to the tread on either side of the v-groove. The cast iron wheel offers a strong, resilient, cost effective solution for heavy loads. If more capacity is needed, check out the heavier duty ductile steel & forged steel wheels.  * Please note temperature ratings are dependent upon the bearing selected. Unless noted otherwise in the options, bearings will have a 180°F temperature rating. Specifications: Load Capacity (lbs.): 600 Link to Matching Rigid Caster: 146VIR420R Wheel Diameter: 4" Wheel Durometer: Brinell 145 Tread Width: 2" Wheel Color: Black Wheel Type: Cast Iron V-Groove Swivel or Rigid Caster: Swivel Wheel Bearing Type: Precision Ball Bearing Swivel Radius: 3-1/4" Overall Height: 5-5/8" Swivel Construction: Double Ball Raceway - 5/8