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Koyo K52X57X12 — catalogue photograph of the needle roller bearing family

Koyo K52X57X12 needle roller and cage assembly

Koyo K52X57X12 needle roller and cage assembly: roller bore diameter Fw 52 mm, width 12 mm, basic dynamic load rating Cr 18.4 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 K52X57X12 — catalogue photograph of the needle roller bearing familyKoyo K52X57X12 — catalogue drawing of the needle roller bearing family

Specifications

Roller bore diameter Fw52 mm
Width12 mm
Basic dynamic load rating Cr18.4 kN
Shaft diameter52 mm
Roller outside diameter Ew57 mm
Basic static load rating C0r36.7 kN
Limiting speed, grease lubrication5200 min-1
Limiting speed, oil lubrication8000 min-1
Mass0.022 kg
Product typeRadial needle roller and cage assemblies, metric series

All specifications: Verifiedprinted in Koyo’s own catalogue

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