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Koyo NK6/12TN — catalogue photograph of the needle roller bearing family

Koyo NK6/12TN needle roller bearing inner ring

Koyo NK6/12TN needle roller bearing inner ring: roller bore diameter Fw 6 mm, outside diameter D 12 mm, width 12 mm; cross-references: IKO TAF61212, INA NK6/12TN.

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 NK6/12TN — catalogue photograph of the needle roller bearing familyKoyo NK6/12TN — catalogue drawing of the needle roller bearing familyKoyo NK6/12TN — catalogue drawing of the needle roller bearing family

Specifications

Roller bore diameter Fw6 mm
Outside diameter D12 mm
Width12 mm
Basic dynamic load rating Cr3.07 kN
Shaft diameter6 mm
Basic static load rating C0r2.74 kN
Limiting speed, grease lubrication29000 min-1
Limiting speed, oil lubrication44000 min-1
Mass0.006 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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