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Koyo NK42/30 — catalogue photograph of the needle roller bearing family

Koyo NK42/30 needle roller bearing inner ring

Koyo NK42/30 needle roller bearing inner ring: roller bore diameter Fw 42 mm, outside diameter D 52 mm, width 30 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 NK42/30 — catalogue photograph of the needle roller bearing familyKoyo NK42/30 — catalogue drawing of the needle roller bearing familyKoyo NK42/30 — catalogue drawing of the needle roller bearing family

Specifications

Roller bore diameter Fw42 mm
Outside diameter D52 mm
Width30 mm
Basic dynamic load rating Cr40.7 kN
Shaft diameter42 mm
Basic static load rating C0r83.5 kN
Limiting speed, grease lubrication6600 min-1
Limiting speed, oil lubrication10000 min-1
Mass0.141 kg
Product typeHeavy-duty needle roller bearings without inner rings, metric series

All specifications: Verifiedprinted in Koyo’s own catalogue

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