5" x 2" Cast Iron V-Groove Wheel Rigid Caster - 900 Lbs Capacity - Mapp Caster
RS PRO Cast Iron Trolley Wheel, 800kg | RS
5" Steel V-Groove Swivel Caster w/ Brake (14209) | The Caster Guy
Designed to Guide by Rolling on Inverted Angle Iron Track - China Aluminium Sliding Door Wheel, Door Gate Wheel | Made-in-China.com
Angle Iron Track for V-groove Casters - Observatories - Cloudy Nights
Amazon.com: KDDEON V-Groove Wheel Heavy Duty Rigid Caster,Angle Iron Sliding Door Roller Track Wheel,for Wire Rope Rail,Inverted Track,Rolling Gate,Industrial Machines Carts,Set of 4 (2in/50mm) : Tools & Home Improvement
CasterHQ's Cast iron V-groove wheel casters come included with a straight Roller Bearing and Spanner Bushing and are made specifically for use on inverted angle iron tracks or steel tracks for industrial,
6" Steel V-Groove Swivel Caster (14514) | The Caster Guy
8" Steel V-Groove Rigid Caster (14340) | The Caster Guy
mill track and wheels? in Sawmills and Milling
Cisco-Eagle Catalog - F Series Rigid Caster - 6" x 2" V-Groove Iron Wheel - 1,000 lb. Cap.
Hamilton Caster - Manufacturer of Heavy Duty Industrial Casters and Industrial Wheels > Wheels > High Heat Wheels > Metallic > Inferno Stainless Steel V-Groove