4" x 2" Cast lron V-Groove Wheel Rigid Brake Caster - 600 Lbs Capacity overall-height-5-1/4 Hub Length (with Bushings): 2-1/2"

Hub Length (with Bushings): 2-1/2"

Link to Matching Swivel Caster w/ Total Locking Brake: 146CIRB820SBTL

8" x 2" Cast Iron V-Groove Wheel Kingpinless Swivel Caster - Part # P51082VIRB

Hub Length (with Bearings):2-7/16" (2-5/16" if short bearings)

Link to Matching Swivel Caster:146CIRB420S

4" x 2" Cast lron V-Groove Wheel Rigid Brake Caster - 600 Lbs Capacity overall-height-5-1/4 Hub Length (with Bushings): 2-1/2"4" x 2" Cast Iron V Groove Wheel Rigid Brake Caster Part # 146VIRB420RB 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