The single row four point contact ball slewing rings is composed of two seat rings, which design in compact structure and light weight, steel ball contact with the circular raceway at four points; it can bear the axial force, radial force and the tilting moment at the same time.

Gear Types:

• Without Gear
• External Gear
• Internal Gear

Brief Introduction:

• Size range: 200mm ~ 4000mm
• Row material: 42CrMo / 50Mn
• Ball material: GCr15
• Plug material: C45N
• Seal ring material: rubber
• Heat treatment:
  • Gear surface quenching
  • Gear surface & root quenching
  • Whole gear quenching

Packaging Details:

• Bearing surface will be covered with anti-rust oil first
• Then will be wraped up with plastic film.
• Third, with kraft paper and at last with professional belts.
• After the advanced packing methods, ensure our bearings be Moisture-proof, Antirust and Oil-proof. Then packed with the wood carton specially fixed with Angle Iron.