Koyo
FOR REFERENCE ONLY
  • Needle roller bearings
  • Radial needle roller and cage assemblies
  • Metric series
  • K,K.ZW
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Bearing No. K50X62X30H

Specifications
(Boundary dimensions ...etc)

Fw(mm)50
Ew(mm)62
Bc(mm)30
Basic load ratings : Cr(kN)64.6
Basic load ratings : C0r(kN)98.1
Fatigue load limit : Cu(kN)15.5
Cage material P/S()S
Limiting speeds(Grease lub.)(min-1)5800
Limiting speeds(Oil lub.)(min-1)8900

Mounting dimensions

Recommended dimensions - Shaft : S(max.)(mm)50.000
Recommended dimensions - Shaft : S(min.)(mm)49.989
Recommended dimensions - Housing : H(max.)(mm)62.029
Recommended dimensions - Housing : H(min.)(mm)62.010

Refer.

(Refer.)Mass(kg) 0.136
JTEKT

2025/06/01