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


Bearing No. K14X20X12

Specification data (main dimensions, etc.)

Fw(mm)14
Ew(mm)20
Bc(mm)12
Basic load ratings : Cr(kN)10.5
Basic load ratings : C0r(kN)10.6
Fatigue load limit : Cu(kN)1.60
Cage material P/SS
Limiting speeds(Grease lub.)(min-1)14000
Limiting speeds(Oil lub.)(min-1)21000

Mounting dimensions,weight (reference)

Recommended dimensions - Shaft : S(max.)(mm)14.000 mm
Recommended dimensions - Shaft : S(min.)(mm)13.992 mm
Recommended dimensions - Housing : H(max.)(mm)20.020 mm
Recommended dimensions - Housing : H(min.)(mm)20.007 mm
Mass(Refer.)(kg)0.009 kg
JTEKT

2026/06/30