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Koyo K28X34X17 — catalogue photograph of the needle roller bearing family

Koyo K28X34X17 needle roller and cage assembly

Koyo K28X34X17 needle roller and cage assembly: roller bore diameter Fw 28 mm, width 17 mm, basic dynamic load rating Cr 21.1 kN; cross-references: INA K28X34X17A, IKO KT283417C3.

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 K28X34X17 — catalogue photograph of the needle roller bearing familyKoyo K28X34X17 — catalogue drawing of the needle roller bearing family
Koyo K28X34X17: roller bore diameter Fw 28 mm, roller outside diameter Ew 34 mm, width Bc 17 mm, drawn to scaleFw 28 mmEw 34 mmBc 17 mm
Drawing: BearingLookup, to the printed roller bore diameter Fw, roller outside diameter Ew and width Bc cited in the specifications below; internal detail is illustrative.

Specifications

Roller bore diameter Fw28 mm
Width17 mm
Basic dynamic load rating Cr21.1 kN
Shaft diameter28 mm
Roller outside diameter Ew34 mm
Basic static load rating C0r31.5 kN
Limiting speed, grease lubrication10000 min-1
Limiting speed, oil lubrication16000 min-1
Mass0.022 kg
Product typeRadial needle roller and cage assemblies, metric series

All specifications: Verified printed in Koyo’s own catalogue

Cross-references

PartManufacturerRelationshipEvidence
K28X34X17AINADimensional interchangeSingle source stated by Koyo; not corroborated
IKODimensional interchangeSingle source stated 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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