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Koyo NK17/20 — catalogue photograph of the needle roller bearing family

Koyo NK17/20 heavy-duty needle roller bearing

Koyo NK17/20 heavy-duty needle roller bearing: roller bore diameter Fw 17 mm, outside diameter D 25 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 NK17/20 — catalogue photograph of the needle roller bearing familyKoyo NK17/20 — catalogue drawing of the needle roller bearing familyKoyo NK17/20 — catalogue drawing of the needle roller bearing family
Koyo NK17/20: roller bore diameter Fw 17 mm, outside diameter D 25 mm, width C 20 mm, drawn to scaleFw 17 mmD 25 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 Fw17 mm
Outside diameter D25 mm
Width20 mm
Basic dynamic load rating Cr15.4 kN
Shaft diameter17 mm
Basic static load rating C0r20.4 kN
Limiting speed, grease lubrication17000 min-1
Limiting speed, oil lubrication27000 min-1
Mass0.034 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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