Koyo
FOR REFERENCE ONLY
  • Needle roller bearings
  • Radial needle roller and cage assemblies
  • Metric series
  • K,K.ZW


Bearing No. K64X70X16

Specification data (main dimensions, etc.)

Fw(mm)64
Ew(mm)70
Bc(mm)16
Basic load ratings : Cr(kN)26.4
Basic load ratings : C0r(kN)55.1
Fatigue load limit : Cu(kN)8.55
Cage material P/SS
Limiting speeds(Grease lub.)(min-1)4200
Limiting speeds(Oil lub.)(min-1)6500

Mounting dimensions,weight (reference)

Recommended dimensions - Shaft : S(max.)(mm)64.000 mm
Recommended dimensions - Shaft : S(min.)(mm)63.987 mm
Recommended dimensions - Housing : H(max.)(mm)70.029 mm
Recommended dimensions - Housing : H(min.)(mm)70.010 mm
Mass(Refer.)(kg)0.049 kg
JTEKT

2026/07/19