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Koyo WJ-283412 — catalogue photograph of the needle roller bearing family

Koyo WJ-283412 needle roller and cage assembly

Koyo WJ-283412 needle roller and cage assembly: roller bore diameter Fw 44.450 mm, width 19.05 mm, basic dynamic load rating Cr 39.5 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 WJ-283412 — catalogue photograph of the needle roller bearing familyKoyo WJ-283412 — catalogue drawing of the needle roller bearing family

Specifications

Roller bore diameter Fw44.450 mm
Width19.05 mm
Basic dynamic load rating Cr39.5 kN
Roller outside diameter Ew53.975 mm
Basic static load rating C0r59.6 kN
Limiting speed, grease lubrication6400 min-1
Limiting speed, oil lubrication9900 min-1
Mass0.058 kg
Product typeRadial needle roller and cage assemblies, inch series

All specifications: Verifiedprinted in Koyo’s own catalogue

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