57/58-Heavy Duty Forged Series-6,000 lb
- Constructed 5/16" thick top plate from hot forged ASTM1045 steel
- Integrated with a 3" diameter, precisely machined single raceway of 1/2" ball bearings
- Grease fitting on raceway and axle
- 3/8" thick steel formed legs
- 3/4" axle
- Zinc-plated finish