Koyo
FOR REFERENCE ONLY
  • Needle roller bearings
  • Radial needle roller and cage assemblies
  • Metric series
  • K,K.ZW
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Bearing No. K52X60X24

Specifications
(Boundary dimensions ...etc)

Fw(mm)52
Ew(mm)60
Bc(mm)24
Basic load ratings : Cr(kN)47.1
Basic load ratings : C0r(kN)88.3
Fatigue load limit : Cu(kN)13.9
Cage material P/S()S
Limiting speeds(Grease lub.)(min-1)5400
Limiting speeds(Oil lub.)(min-1)8200

Mounting dimensions

Recommended dimensions - Shaft : S(max.)(mm)52.000
Recommended dimensions - Shaft : S(min.)(mm)51.987
Recommended dimensions - Housing : H(max.)(mm)60.029
Recommended dimensions - Housing : H(min.)(mm)60.010

Refer.

(Refer.)Mass(kg) 0.078
JTEKT

2025/06/18