3-1/4" x 2" Cast Iron Wheel Swivel Caster, 3/4"-10 x 4 Threaded Stem - 700 lbs Capacity plate-size-5-1/4-x-7-1/4 While these bushings do not

While these bushings do not require grease

Forged steel wheel casters are the premium of all the steel wheel casters

Wheel Type:Forged Steel Wheel Diameter:10" Tread Width:3" Hub Length (without Bearings):

500 Hub Length (Plain Bore): 2-3/16 Wheel Diameter: 4" Hub Length (with Bearings): 2-7/16"

3-1/4" x 2" Cast Iron Wheel Swivel Caster, 3/4"-10 x 4 Threaded Stem - 700 lbs Capacity plate-size-5-1/4-x-7-1/4 While these bushings do not3 1 4" x 2" Cast Iron Wheel Swivel Caster with 3 4" Threaded Stem Part # 7RTP032CIRB Cast Iron is the standard metal wheel used by most unless a heavier capacity or greater impact strength metal wheel is needed. For applications requiring more capacity or impact strength, check out the ductile steel & forged steel wheel caster options. Please note that all 2 wide wheels are heavy duty cast iron & come with thicker treads, stronger spokes, & larger hub