5" x 2" Cast Iron V-Groove Wheel Kingpinless Rigid Caster - 900 Lbs Capacity capacity-3001-4000-lbs 4-1/2" x 6-1/4" Weld on

4-1/2" x 6-1/4" Weld on Top Plate / Shim - Part# 2RT15063PS

Ball support cup is hardened and plated

Link to Matching Swivel Caster: P51042MSRB

3/8"-16 x 1-1/2" Threaded Stem - Part # Q523038STLTLB

Wheel Tread Shape:Flat Temp Range: -40˚F to 600˚F Wheel Color:Grey Weight:6

5" x 2" Cast Iron V-Groove Wheel Kingpinless Rigid Caster - 900 Lbs Capacity capacity-3001-4000-lbs 4-1/2" x 6-1/4" Weld on5" x 2" Cast Iron V Groove Wheel Kingpinless Rigid Caster Part # P50052VIRB 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. *