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Koyo NKS40 — catalogue photograph of the needle roller bearing family

Koyo NKS40 heavy-duty needle roller bearing

Koyo NKS40 heavy-duty needle roller bearing: roller bore diameter Fw 40 mm, outside diameter D 55 mm, width 22 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 NKS40 — catalogue photograph of the needle roller bearing familyKoyo NKS40 — catalogue drawing of the needle roller bearing familyKoyo NKS40 — catalogue drawing of the needle roller bearing family
Koyo NKS40: roller bore diameter Fw 40 mm, outside diameter D 55 mm, width C 22 mm, drawn to scaleFw 40 mmD 55 mmC 22 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 Fw40 mm
Outside diameter D55 mm
Width22 mm
Basic dynamic load rating Cr40.3 kN
Shaft diameter40 mm
Basic static load rating C0r57.0 kN
Limiting speed, grease lubrication7200 min-1
Limiting speed, oil lubrication11000 min-1
Mass0.140 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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