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Industrial Inner Rings are precision‑machined components used in rolling bearings to provide a hardened raceway for rolling elements. Manufactured from high‑grade bearing steel, these rings are heat‑treated for durability and wear resistance. Inner rings are essential in applications where shafts cannot be hardened or ground, offering a reliable solution for extending bearing life and ensuring smooth operation. Available in multiple sizes and tolerances, they are widely used in industrial machinery, automotive systems, and heavy‑duty equipment. Their precision engineering ensures tight fits, reduced friction, and enhanced performance under demanding operating conditions.

,NEFT and RTGS and UPI

Key Attributes
Industry-specific Attributes
  • Product Type Bearing Inner Ring
  • Material High grade bearing steel
  • Diameter Range 10 mm – 200 mm
  • Tolerance ISO precision ground
  • Hardness 58–64 HRC
Other Attributes
  • Surface Finish Polished raceway
  • Applications Bearings, shafts, industrial machinery
  • Mounting Press fit / slip fit
  • Compliance ISO 492 / DIN standards
  • Function Provides hardened raceway for rolling elements