Koyo
FOR REFERENCE ONLY
  • Needle roller bearings
  • Radial needle roller and cage assemblies
  • Metric series
  • K,K.ZW
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Bearing No. K9X13X8H

Specifications
(Boundary dimensions ...etc)

Fw(mm)9
Ew(mm)13
Bc(mm)8
Basic load ratings : Cr(kN)3.96
Basic load ratings : C0r(kN)3.50
Fatigue load limit : Cu(kN)0.530
Cage material P/S()S
Limiting speeds(Grease lub.)(min-1)21000
Limiting speeds(Oil lub.)(min-1)32000

Mounting dimensions

Recommended dimensions - Shaft : S(max.)(mm)9.000
Recommended dimensions - Shaft : S(min.)(mm)8.994
Recommended dimensions - Housing : H(max.)(mm)13.017
Recommended dimensions - Housing : H(min.)(mm)13.006

Refer.

(Refer.)Mass(kg) 0.003
JTEKT

2025/06/01