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Koyo NK20/20 — catalogue photograph of the needle roller bearing family

Koyo NK20/20 heavy-duty needle roller bearing

Koyo NK20/20 heavy-duty needle roller bearing: roller bore diameter Fw 20 mm, outside diameter D 28 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 NK20/20 — catalogue photograph of the needle roller bearing familyKoyo NK20/20 — catalogue drawing of the needle roller bearing familyKoyo NK20/20 — catalogue drawing of the needle roller bearing family
Koyo NK20/20: roller bore diameter Fw 20 mm, outside diameter D 28 mm, width C 20 mm, drawn to scaleFw 20 mmD 28 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 Fw20 mm
Outside diameter D28 mm
Width20 mm
Basic dynamic load rating Cr17.5 kN
Shaft diameter20 mm
Basic static load rating C0r25.3 kN
Limiting speed, grease lubrication14000 min-1
Limiting speed, oil lubrication22000 min-1
Mass0.038 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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