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Koyo WJ-162120 — catalogue photograph of the needle roller bearing family

Koyo WJ-162120 needle roller and cage assembly

Koyo WJ-162120 needle roller and cage assembly: roller bore diameter Fw 25.400 mm, width 31.75 mm, basic dynamic load rating Cr 44.5 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-162120 — catalogue photograph of the needle roller bearing familyKoyo WJ-162120 — catalogue drawing of the needle roller bearing family
Koyo WJ-162120: roller bore diameter Fw 25.400 mm, roller outside diameter Ew 33.338 mm, width Bc 31.75 mm, drawn to scaleFw 25.400 mmEw 33.338 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 Fw25.400 mm
Width31.75 mm
Basic dynamic load rating Cr44.5 kN
Roller outside diameter Ew33.338 mm
Basic static load rating C0r67.2 kN
Limiting speed, grease lubrication12000 min-1
Limiting speed, oil lubrication18000 min-1
Mass0.048 kg
Product typeRadial needle roller and cage assemblies, inch series

All specifications: Verified printed in Koyo’s own catalogue

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