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


Bearing No. K90X98X25F

Specification data (main dimensions, etc.)

Fw(mm)90
Ew(mm)98
Bc(mm)25
Basic load ratings : Cr(kN)54.8
Basic load ratings : C0r(kN)128
Fatigue load limit : Cu(kN)20.3
Cage material P/SS
Limiting speeds(Grease lub.)(min-1)3000
Limiting speeds(Oil lub.)(min-1)4600

Mounting dimensions,weight (reference)

Recommended dimensions - Shaft : S(max.)(mm)89.988 mm
Recommended dimensions - Shaft : S(min.)(mm)89.973 mm
Recommended dimensions - Housing : H(max.)(mm)98.034 mm
Recommended dimensions - Housing : H(min.)(mm)98.012 mm
Mass(Refer.)(kg)0.134 kg
JTEKT

2026/08/11