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Koyo NKS25 — catalogue photograph of the needle roller bearing family

Koyo NKS25 heavy-duty needle roller bearing

Koyo NKS25 heavy-duty needle roller bearing: roller bore diameter Fw 25 mm, outside diameter D 38 mm, width 20 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 NKS25 — catalogue photograph of the needle roller bearing familyKoyo NKS25 — catalogue drawing of the needle roller bearing familyKoyo NKS25 — catalogue drawing of the needle roller bearing family
Koyo NKS25: roller bore diameter Fw 25 mm, outside diameter D 38 mm, width C 20 mm, drawn to scaleFw 25 mmD 38 mmC 20 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 Fw25 mm
Outside diameter D38 mm
Width20 mm
Basic dynamic load rating Cr29.1 kN
Shaft diameter25 mm
Basic static load rating C0r33.0 kN
Limiting speed, grease lubrication12000 min-1
Limiting speed, oil lubrication19000 min-1
Mass0.076 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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