Koyo
FOR REFERENCE ONLY
  • Needle roller bearings
  • Radial needle roller and cage assemblies
  • Metric series
  • K,K.ZW
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Bearing No. K90X97X20

Specifications
(Boundary dimensions ...etc)

Fw(mm)90
Ew(mm)97
Bc(mm)20
Basic load ratings : Cr(kN)46.3
Basic load ratings : C0r(kN)114
Fatigue load limit : Cu(kN)18.1
Cage material P/S()S
Limiting speeds(Grease lub.)(min-1)3000
Limiting speeds(Oil lub.)(min-1)4600

Mounting dimensions

Recommended dimensions - Shaft : S(max.)(mm)89.988
Recommended dimensions - Shaft : S(min.)(mm)89.973
Recommended dimensions - Housing : H(max.)(mm)97.034
Recommended dimensions - Housing : H(min.)(mm)97.012

Refer.

(Refer.)Mass(kg) 0.095
JTEKT

2025/06/01