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Koyo K28X40X25H — catalogue photograph of the needle roller bearing family

Koyo K28X40X25H needle roller and cage assembly

Koyo K28X40X25H needle roller and cage assembly: roller bore diameter Fw 28 mm, width 25 mm, basic dynamic load rating Cr 45.5 kN; cross-references: INA K28X34X17A, IKO KT284025C3.

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 K28X40X25H — catalogue photograph of the needle roller bearing familyKoyo K28X40X25H — catalogue drawing of the needle roller bearing family

Specifications

Roller bore diameter Fw28 mm
Width25 mm
Basic dynamic load rating Cr45.5 kN
Shaft diameter28 mm
Roller outside diameter Ew40 mm
Basic static load rating C0r54.0 kN
Limiting speed, grease lubrication11000 min-1
Limiting speed, oil lubrication17000 min-1
Mass0.072 kg
Product typeRadial needle roller and cage assemblies, metric series

All specifications: Verifiedprinted in Koyo’s own catalogue

Cross-references

PartManufacturerRelationshipEvidence
K28X34X17AINADimensional interchangeSingle sourcestated by Koyo; not corroborated
IKODimensional 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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