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Koyo NK47/30 — catalogue photograph of the needle roller bearing family

Koyo NK47/30 heavy-duty needle roller bearing

Koyo NK47/30 heavy-duty needle roller bearing: roller bore diameter Fw 47 mm, outside diameter D 57 mm, width 30 mm.

Heavy-duty needle roller bearings · 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 NK47/30 — catalogue photograph of the needle roller bearing familyKoyo NK47/30 — catalogue drawing of the needle roller bearing familyKoyo NK47/30 — catalogue drawing of the needle roller bearing family
Koyo NK47/30: roller bore diameter Fw 47 mm, outside diameter D 57 mm, width C 30 mm, drawn to scaleFw 47 mmD 57 mmC 30 mm
Drawing: BearingLookup, to the printed roller bore diameter Fw, outside diameter D and width C cited in the specifications below; internal detail is illustrative.

Specifications

Roller bore diameter Fw47 mm
Outside diameter D57 mm
Width30 mm
Basic dynamic load rating Cr43.0 kN
Shaft diameter47 mm
Basic static load rating C0r93.1 kN
Limiting speed, grease lubrication5900 min-1
Limiting speed, oil lubrication9000 min-1
Mass0.158 kg
Product typeHeavy-duty needle roller bearings without inner rings, metric series

All specifications: Verified printed in Koyo’s own catalogue

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