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Koyo BK2820 — catalogue photograph of the needle roller bearing family

Koyo BK2820 drawn cup needle roller bearing

Koyo BK2820 drawn cup needle roller bearing: roller bore diameter Fw 28 mm, outside diameter D 35 mm, width 20 mm.

Drawn cup 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 BK2820 — catalogue photograph of the needle roller bearing familyKoyo BK2820 — catalogue drawing of the needle roller bearing family
Koyo BK2820: roller bore diameter Fw 28 mm, outside diameter D 35 mm, width C 20 mm, drawn to scaleFw 28 mmD 35 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 Fw28 mm
Outside diameter D35 mm
Width20 mm
Basic dynamic load rating Cr20.9 kN
Shaft diameter28 mm
Basic static load rating C0r35.3 kN
Limiting speed, grease lubrication7500 min-1
Limiting speed, oil lubrication12000 min-1
Mass0.047 kg
Product typeDrawn cup needle roller bearings, metric series

All specifications: Verified printed in Koyo’s own catalogue

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