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Koyo NK19/20 — catalogue photograph of the needle roller bearing family

Koyo NK19/20 heavy-duty needle roller bearing

Koyo NK19/20 heavy-duty needle roller bearing: roller bore diameter Fw 19 mm, outside diameter D 27 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 NK19/20 — catalogue photograph of the needle roller bearing familyKoyo NK19/20 — catalogue drawing of the needle roller bearing familyKoyo NK19/20 — catalogue drawing of the needle roller bearing family
Koyo NK19/20: roller bore diameter Fw 19 mm, outside diameter D 27 mm, width C 20 mm, drawn to scaleFw 19 mmD 27 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 Fw19 mm
Outside diameter D27 mm
Width20 mm
Basic dynamic load rating Cr18.8 kN
Shaft diameter19 mm
Basic static load rating C0r23.6 kN
Limiting speed, grease lubrication15000 min-1
Limiting speed, oil lubrication24000 min-1
Mass0.037 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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