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Koyo NK12/12 — catalogue photograph of the needle roller bearing family

Koyo NK12/12 needle roller bearing inner ring

Koyo NK12/12 needle roller bearing inner ring: roller bore diameter Fw 12 mm, outside diameter D 19 mm, width 12 mm.

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 NK12/12 — catalogue photograph of the needle roller bearing familyKoyo NK12/12 — catalogue drawing of the needle roller bearing familyKoyo NK12/12 — catalogue drawing of the needle roller bearing family

Specifications

Roller bore diameter Fw12 mm
Outside diameter D19 mm
Width12 mm
Basic dynamic load rating Cr6.86 kN
Shaft diameter12 mm
Basic static load rating C0r7.60 kN
Limiting speed, grease lubrication19000 min-1
Limiting speed, oil lubrication30000 min-1
Mass0.013 kg
Product typeHeavy-duty needle roller bearings without inner rings, metric series

All specifications: Verifiedprinted in Koyo’s own catalogue

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