4" x 2" Forged Steel V-Groove Wheel Swivel Brake Caster - 1,250 Lbs Capacity bolt-hole-pattern-1-1/4-x-2-7/8-slotted-to-1-1/4-x-3 Groove Depth: 7/16"

Groove Depth: 7/16"

Wheel Bearing Type: See Options Swivel Radius: 4" Overall Height: 7-1/2" Swivel Construction: Double Ball Raceway - 5/8" Kingpin Temp Range: -45°F to 800°F

Their hard tread rolls easily and offers exceptional durability

Flange Width: 7/16"

8" x 2" Cast Iron Wheel Kingpinless Swivel Caster - Part # P51082CIRB

4" x 2" Forged Steel V-Groove Wheel Swivel Brake Caster - 1,250 Lbs Capacity bolt-hole-pattern-1-1/4-x-2-7/8-slotted-to-1-1/4-x-3 Groove Depth: 7/16"4" x 2" Forged Steel V Groove Wheel Swivel Caster Part # 146FVG420SB Forged V Groove wheels are designed to guide equipment along inverted angle iron tracks but can also function without a track due to the tread on both sides of the V Groove. Made from forged steel, these wheels are the premium of all the steel wheel casters. The forged steel wheel is made from ASTM 1045 high carbon steel that is hot drop forged. It offers the maximum weight capacity,