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Koyo NK38/20 — catalogue photograph of the needle roller bearing family

Koyo NK38/20 needle roller bearing inner ring

Koyo NK38/20 needle roller bearing inner ring: roller bore diameter Fw 38 mm, outside diameter D 48 mm, width 20 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 NK38/20 — catalogue photograph of the needle roller bearing familyKoyo NK38/20 — catalogue drawing of the needle roller bearing familyKoyo NK38/20 — catalogue drawing of the needle roller bearing family

Specifications

Roller bore diameter Fw38 mm
Outside diameter D48 mm
Width20 mm
Basic dynamic load rating Cr21.7 kN
Shaft diameter38 mm
Basic static load rating C0r40.9 kN
Limiting speed, grease lubrication7300 min-1
Limiting speed, oil lubrication11000 min-1
Mass0.087 kg
Product typeHeavy-duty needle roller bearings without inner rings, metric series

All specifications: Verifiedprinted in Koyo’s own catalogue

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