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Koyo RNA4922 — catalogue photograph of the needle roller bearing family

Koyo RNA4922 needle roller bearing inner ring

Koyo RNA4922 needle roller bearing inner ring: roller bore diameter Fw 125 mm, outside diameter D 150 mm, width 40 mm; cross-references: IKO RNA4922, INA RNA4922.

Needle roller bearing inner rings · All Koyo part numbers

Figure © Koyo, clipped unaltered from Koyo Ball & Roller Bearings catalog B2001E-6 — Standard Bearings section (B2001E-6b). It illustrates the product family printed there, which may include other sizes. Removed on request.

Koyo RNA4922 — catalogue photograph of the needle roller bearing familyKoyo RNA4922 — catalogue drawing of the needle roller bearing family

Specifications

Roller bore diameter Fw125 mm
Outside diameter D150 mm
Width40 mm
Basic dynamic load rating Cr147 kN
Shaft diameter125 mm
Basic static load rating C0r325 kN
Limiting speed, grease lubrication2200 min-1
Limiting speed, oil lubrication3400 min-1
Mass1.320 kg
Product typeHeavy-duty needle roller bearings without inner rings, metric series

All specifications: Verifiedprinted in Koyo’s own catalogue

Cross-references

PartManufacturerRelationshipEvidence
IKODimensional interchangeSingle sourcestated by Koyo; not corroborated
INADimensional interchangeSingle sourcestated by Koyo; not corroborated

Koyo: 'Dimensional interchangeability only. This does not imply interchangeable in all respects.' (Metric NRB Interchange Guide p18)

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