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Koyo NK28/30 — catalogue photograph of the needle roller bearing family

Koyo NK28/30 needle roller bearing inner ring

Koyo NK28/30 needle roller bearing inner ring: roller bore diameter Fw 28 mm, outside diameter D 37 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 NK28/30 — catalogue photograph of the needle roller bearing familyKoyo NK28/30 — catalogue drawing of the needle roller bearing familyKoyo NK28/30 — catalogue drawing of the needle roller bearing family

Specifications

Roller bore diameter Fw28 mm
Outside diameter D37 mm
Width30 mm
Basic dynamic load rating Cr29.0 kN
Shaft diameter28 mm
Basic static load rating C0r53.8 kN
Limiting speed, grease lubrication10000 min-1
Limiting speed, oil lubrication16000 min-1
Mass0.088 kg
Product typeHeavy-duty needle roller bearings without inner rings, metric series

All specifications: Verifiedprinted in Koyo’s own catalogue

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