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Koyo K50X57X18FH — catalogue photograph of the needle roller bearing family

Koyo K50X57X18FH needle roller and cage assembly

Koyo K50X57X18FH needle roller and cage assembly: roller bore diameter Fw 50 mm, width 18 mm, basic dynamic load rating Cr 31.3 kN; cross-references: IKO KT505718C3, INA K50X57X18A.

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 K50X57X18FH — catalogue photograph of the needle roller bearing familyKoyo K50X57X18FH — catalogue drawing of the needle roller bearing family

Specifications

Roller bore diameter Fw50 mm
Width18 mm
Basic dynamic load rating Cr31.3 kN
Shaft diameter50 mm
Roller outside diameter Ew57 mm
Basic static load rating C0r56.4 kN
Limiting speed, grease lubrication5500 min-1
Limiting speed, oil lubrication8500 min-1
Mass0.050 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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