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Koyo WJ-182420 — catalogue photograph of the needle roller bearing family

Koyo WJ-182420 needle roller and cage assembly

Koyo WJ-182420 needle roller and cage assembly: roller bore diameter Fw 28.575 mm, width 31.75 mm, basic dynamic load rating Cr 52.0 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 WJ-182420 — catalogue photograph of the needle roller bearing familyKoyo WJ-182420 — catalogue drawing of the needle roller bearing family
Koyo WJ-182420: roller bore diameter Fw 28.575 mm, roller outside diameter Ew 38.100 mm, width Bc 31.75 mm, drawn to scaleFw 28.575 mmEw 38.100 mmBc 31.75 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 Fw28.575 mm
Width31.75 mm
Basic dynamic load rating Cr52.0 kN
Roller outside diameter Ew38.100 mm
Basic static load rating C0r74.7 kN
Limiting speed, grease lubrication10000 min-1
Limiting speed, oil lubrication16000 min-1
Mass0.065 kg
Product typeRadial needle roller and cage assemblies, inch series

All specifications: Verified printed in Koyo’s own catalogue

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