The Service Caster Series #35 v-groove wheel is designed to roll on 45 degree angled track, and also has a flat face suitable for non-tracked use.
Listing is for a set of four (4) Service Caster Series #35 casters, two (2) swivel casters with bolt on swivel locks and two (2) rigid casters, with 4" diameter by 2" wide v-groove cast iron wheels capable of supporting a total weight of 3,200 lbs. 4 Inch V Groove Semi Steel Caster Set with Roller Bearing 2 Swivel Lock 2 Rigid Or ensure a smooth and secure ride for industrial and commercial equipment. Finely crafted with double ball bearing heat treated raceways, these versatile casters are ideal for a wide range of applications specific to high capacity tracked workflows, but also for dollies, platform trucks, warehouse carts and freight terminals. An economic choice over steel, semi-steel wheels are abrasion resistant and rugged.