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IR20X25X26.5 Inner ring for needle roller bearings

Short Description:

Inner rings for needle roller bearings are available as separate components.Inner rings are used as rolling bearing raceways where the shaft is unsuitable for this purpose.

Inner rings are very compact due to their low radial section height and provided with lead chamfer.

The inner rings are easy fitting into needle roller bearings and protection of sealing lips during assembly.The inner rings in the IR series are the standard inner rings for needle roller bearings.


Product Detail

Product Tags

IR20X25X26.5 Inner ring for needle roller bearings detail Specifications:

Material : 52100 Chrome Steel

Construction : inner ring

Weight : 0.038 kg

 

Main Dimensions:

Bore Diameter (d) : 20 mm

The tolerance of Bore Diameter : - 0.011 mm to + 0.002 mm

Raceway diameter inner ring (F) : 25 mm

The tolerance of Raceway diameter : - 0.013 mm to 0 mm

Width (B) : 26.5 mm

The tolerance of Width : 0 mm to + 0.21 mm

r min. : 0.3 mm

IR drawing

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