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Koyo K55X63X25 — catalogue photograph of the needle roller bearing family

Koyo K55X63X25 needle roller and cage assembly

Koyo K55X63X25 needle roller and cage assembly: roller bore diameter Fw 55 mm, width 25 mm, basic dynamic load rating Cr 49.8 kN; cross-references: IKO KT556325C3, INA K55X63X25B.

Needle roller and cage assemblies · 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 K55X63X25 — catalogue photograph of the needle roller bearing familyKoyo K55X63X25 — catalogue drawing of the needle roller bearing family

Specifications

Roller bore diameter Fw55 mm
Width25 mm
Basic dynamic load rating Cr49.8 kN
Shaft diameter55 mm
Roller outside diameter Ew63 mm
Basic static load rating C0r96.5 kN
Limiting speed, grease lubrication5000 min-1
Limiting speed, oil lubrication7800 min-1
Mass0.080 kg
Product typeRadial needle roller and cage assemblies, 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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