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Slewing Bearing Solutions

At Galperti Tech Forged Products, we deliver engineering excellence through the design and manufacturing of premium forged components. For decades, we have supplied trusted solutions to leading manufacturers across offshore, marine, lifting, forestry, off-highway, mining, steelmaking, defense, energy, and other demanding industries.

Our forged products deliver performance and reliability, strengthened by advanced heat treatments for unmatched durability and quality.

A complete range of bearing solutions:

  • Geared Rings
  • Four-Point Contact Bearings
  • Eight-Point Contact Bearings
  • Cross Roller Bearings
  • Three-Row Roller Bearings
  • Combined Bearings
  • Profile Bearings
  • Custom-Designed Bearings for Special Applications (e.g., Bearing Wheels)

Large diameter Slew Bearings

Galperti Tech Forged Products excels in manufacturing large diameter slew bearings tailored to a wide range of applications and specifications. We offer forged slewing rings and gear rings with diameters ranging from 250 mm to 7,000 mm.

For larger diameters, segmented rings are available. Our expertise encompasses design, calculation, construction, testing, and certification by recognized authorities such as ABS, BV, LR, DNV, RMRS and CCS.

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FREQUENTLY ASKED QUESTIONS ABOUT SLEWING RINGS AND BEARINGS

What is a slewing ring bearing?

A slewing ring bearing is a large-diameter bearing designed to support axial, radial and tilting moment loads while enabling controlled rotational movement.

Slewing rings and bearings are used in offshore, marine, mining, steelmaking, material handling, defence and renewable energy applications.

Yes. Slewing rings and bearings can be engineered with specific dimensions, gear configurations and performance characteristics to meet application requirements.

They provide high load capacity, smooth rotational movement, compact design and long-term reliability in heavy-duty operating environments.

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Galperti Special Alloys

Coming in 2026…

Officine Nicola Galperti e Figlio S.p.A.

Officine Nicola Galperti e Figlio, with fully vertically integrated forging, heat treatment, and machining capabilities, is recognized as a worldwide leader in flange manufacturing.

The company delivers high-quality forged materials through consistent, large-scale production processes.

Supported by facilities in Dervio, Gera Lario, and Cercino, it combines industrial expertise and manufacturing capacity to ensure a reliable supply of materials for high-end sectors that demand the highest standards of quality, traceability, and reliability.

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