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


Bearing No. K41X48X31HZW

Specification data (main dimensions, etc.)

Fw(mm)41
Ew(mm)48
Bc(mm)31
Basic load ratings : Cr(kN)38.0
Basic load ratings : C0r(kN)68.1
Fatigue load limit : Cu(kN)10.6
Cage material P/SS
Limiting speeds(Grease lub.)(min-1)6800
Limiting speeds(Oil lub.)(min-1)11000

Mounting dimensions,weight (reference)

Recommended dimensions - Shaft : S(max.)(mm)41.000 mm
Recommended dimensions - Shaft : S(min.)(mm)40.989 mm
Recommended dimensions - Housing : H(max.)(mm)48.025 mm
Recommended dimensions - Housing : H(min.)(mm)48.009 mm
Mass(Refer.)(kg)0.067 kg
JTEKT

2026/07/05