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Koyo K72X80X20 — catalogue photograph of the needle roller bearing family

Koyo K72X80X20 needle roller and cage assembly

Koyo K72X80X20 needle roller and cage assembly: roller bore diameter Fw 72 mm, width 20 mm, basic dynamic load rating Cr 44.4 kN.

Needle roller and cage assemblies · 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 K72X80X20 — catalogue photograph of the needle roller bearing familyKoyo K72X80X20 — catalogue drawing of the needle roller bearing family
Koyo K72X80X20: roller bore diameter Fw 72 mm, roller outside diameter Ew 80 mm, width Bc 20 mm, drawn to scaleFw 72 mmEw 80 mmBc 20 mm
Drawing: BearingLookup, to the printed roller bore diameter Fw, roller outside diameter Ew and width Bc cited in the specifications below; internal detail is illustrative.

Specifications

Roller bore diameter Fw72 mm
Width20 mm
Basic dynamic load rating Cr44.4 kN
Shaft diameter72 mm
Roller outside diameter Ew80 mm
Basic static load rating C0r90.7 kN
Limiting speed, grease lubrication3800 min-1
Limiting speed, oil lubrication5800 min-1
Mass0.084 kg
Product typeRadial needle roller and cage assemblies, metric series

All specifications: Verified printed in Koyo’s own catalogue

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