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


Bearing No. K18X25X22H

Specification data (main dimensions, etc.)

Fw(mm)18
Ew(mm)25
Bc(mm)22
Basic load ratings : Cr(kN)23.3
Basic load ratings : C0r(kN)28.6
Fatigue load limit : Cu(kN)4.50
Cage material P/SS
Limiting speeds(Grease lub.)(min-1)17000
Limiting speeds(Oil lub.)(min-1)26000

Mounting dimensions,weight (reference)

Recommended dimensions - Shaft : S(max.)(mm)18.000 mm
Recommended dimensions - Shaft : S(min.)(mm)17.992 mm
Recommended dimensions - Housing : H(max.)(mm)25.020 mm
Recommended dimensions - Housing : H(min.)(mm)25.007 mm
Mass(Refer.)(kg)0.025 kg
JTEKT

2026/07/14