Koyo
FOR REFERENCE ONLY
  • Needle roller bearings
  • Radial needle roller and cage assemblies
  • Metric series
  • K,K.ZW
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Bearing No. K50X70X32H

Specifications
(Boundary dimensions ...etc)

Fw(mm)50
Ew(mm)70
Bc(mm)32
Basic load ratings : Cr(kN)103
Basic load ratings : C0r(kN)129
Fatigue load limit : Cu(kN)20.6
Cage material P/S()S
Limiting speeds(Grease lub.)(min-1)6100
Limiting speeds(Oil lub.)(min-1)9300

Mounting dimensions

Recommended dimensions - Shaft : S(max.)(mm)50.000
Recommended dimensions - Shaft : S(min.)(mm)49.989
Recommended dimensions - Housing : H(max.)(mm)70.029
Recommended dimensions - Housing : H(min.)(mm)70.010

Refer.

(Refer.)Mass(kg) 0.224
JTEKT

2025/06/01