5" x 2" Cast Iron V-Groove Wheel Swivel Caster with Face Contact Brake - 900 Lbs Capacity overall-height-6-1/8 * Our kingpinless swivel caster

* Our kingpinless swivel caster rigs outlast traditional kingpin designs by preventing stretch-induced plate & fork separation

000 Link to Matching Rigid Caster: P8006301202 Wheel Diameter: 6" Caster Rig Material Type: Precision Machined & Hardened ASTM 1045 Steel Tread Width: 3" Caster Rig Color/Finish: Bright Zinc Plated Wheel Type: Forged Steel Swivel or Rigid Caster: Swivel Wheel Bearing Type: See Bearings Options Swivel Radius: 4-3/4" Overall Height: 8-1/2" Swivel Construction: Kingpinless -Precision Machined & Hardened Raceway  Temp Range: -45˚F to 1

500 Hub Length (Plain Bore): 3-11/16" Inner Wheel Diameter: 7-3/4"

Groove Width:18 mm (

While ductile steel is very hard

5" x 2" Cast Iron V-Groove Wheel Swivel Caster with Face Contact Brake - 900 Lbs Capacity overall-height-6-1/8 * Our kingpinless swivel caster5" x 2" Cast Iron V Groove Wheel Swivel Caster with Face Contact Brake Part # 146VIRB520SFCB 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