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Koyo NK68/25 — catalogue photograph of the needle roller bearing family

Koyo NK68/25 heavy-duty needle roller bearing

Koyo NK68/25 heavy-duty needle roller bearing: roller bore diameter Fw 68 mm, outside diameter D 82 mm, width 25 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 NK68/25 — catalogue photograph of the needle roller bearing familyKoyo NK68/25 — catalogue drawing of the needle roller bearing familyKoyo NK68/25 — catalogue drawing of the needle roller bearing family
Koyo NK68/25: roller bore diameter Fw 68 mm, outside diameter D 82 mm, width C 25 mm, drawn to scaleFw 68 mmD 82 mmC 25 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 Fw68 mm
Outside diameter D82 mm
Width25 mm
Basic dynamic load rating Cr49.0 kN
Shaft diameter68 mm
Basic static load rating C0r101 kN
Limiting speed, grease lubrication4000 min-1
Limiting speed, oil lubrication6200 min-1
Mass0.287 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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