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Inner ring for needle roller bearings IR60X68X45

Bore diameter: 60 mm
Outside diameter: 68 mm
Width: 45 mm
Raceway diameter: 68 mm


Whatsapp: 0086 15965629650

Email: leadbearingca852@gmail.com

Inner ring for needle roller bearings, IR series

Inner rings for needle roller bearings are available as separate components. They are typically combined with needle roller and cage assemblies or drawn cup needle roller bearings in applications where the shaft cannot be hardened and ground. The inner rings in the IR series are the standard inner rings for needle roller bearings. They are hardened and ground and have a precision ground raceway surface with a lead-in chamfer on both sides.

  • Enable full interchangeability of inner rings

  • Standard SKF inner rings for needle roller bearings

  • Accommodate axial displacement in both directions

  • Chamfers facilitate assembly and protect seal lips during mounting



Dimensions
Bore diameter60 mm
Outside diameter68 mm
Width45 mm
Raceway diameter68 mm
Properties
Special raceway featureNone
Radial internal clearanceCN
Tolerance classNormal
MaterialBearing steel
CoatingWithout
Relubrication featureWithout

Whatsapp: 0086 15965629650

Email: leadbearingca852@gmail.com