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Koyo K73X79X20 — catalogue photograph of the needle roller bearing family

Koyo K73X79X20 needle roller and cage assembly

Koyo K73X79X20 needle roller and cage assembly: roller bore diameter Fw 73 mm, width 20 mm, basic dynamic load rating Cr 37.0 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 K73X79X20 — catalogue photograph of the needle roller bearing familyKoyo K73X79X20 — catalogue drawing of the needle roller bearing family
Koyo K73X79X20: roller bore diameter Fw 73 mm, roller outside diameter Ew 79 mm, width Bc 20 mm, drawn to scaleFw 73 mmEw 79 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 Fw73 mm
Width20 mm
Basic dynamic load rating Cr37.0 kN
Shaft diameter73 mm
Roller outside diameter Ew79 mm
Basic static load rating C0r88.7 kN
Limiting speed, grease lubrication3700 min-1
Limiting speed, oil lubrication5700 min-1
Mass0.068 kg
Product typeRadial needle roller and cage assemblies, metric series

All specifications: Verified printed in Koyo’s own catalogue

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