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Koyo K45X52X21F — catalogue photograph of the needle roller bearing family

Koyo K45X52X21F needle roller and cage assembly

Koyo K45X52X21F needle roller and cage assembly: roller bore diameter Fw 45 mm, width 21 mm, basic dynamic load rating Cr 35.0 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 K45X52X21F — catalogue photograph of the needle roller bearing familyKoyo K45X52X21F — catalogue drawing of the needle roller bearing family

Specifications

Roller bore diameter Fw45 mm
Width21 mm
Basic dynamic load rating Cr35.0 kN
Shaft diameter45 mm
Roller outside diameter Ew52 mm
Basic static load rating C0r63.2 kN
Limiting speed, grease lubrication6200 min-1
Limiting speed, oil lubrication9500 min-1
Mass0.055 kg
Product typeRadial needle roller and cage assemblies, metric series

All specifications: Verifiedprinted in Koyo’s own catalogue

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