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


Bearing No. K38X43X17H

Specification data (main dimensions, etc.)

Fw(mm)38
Ew(mm)43
Bc(mm)17
Basic load ratings : Cr(kN)21.8
Basic load ratings : C0r(kN)41.0
Fatigue load limit : Cu(kN)6.35
Cage material P/SS
Limiting speeds(Grease lub.)(min-1)7300
Limiting speeds(Oil lub.)(min-1)11000

Mounting dimensions,weight (reference)

Recommended dimensions - Shaft : S(max.)(mm)38.000 mm
Recommended dimensions - Shaft : S(min.)(mm)37.989 mm
Recommended dimensions - Housing : H(max.)(mm)43.025 mm
Recommended dimensions - Housing : H(min.)(mm)43.009 mm
Mass(Refer.)(kg)0.032 kg
JTEKT

2026/07/07