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


Bearing No. K37X44X19H

Specification data (main dimensions, etc.)

Fw(mm)37
Ew(mm)44
Bc(mm)19
Basic load ratings : Cr(kN)29.7
Basic load ratings : C0r(kN)48.0
Fatigue load limit : Cu(kN)7.65
Cage material P/SS
Limiting speeds(Grease lub.)(min-1)7600
Limiting speeds(Oil lub.)(min-1)12000

Mounting dimensions,weight (reference)

Recommended dimensions - Shaft : S(max.)(mm)37.000 mm
Recommended dimensions - Shaft : S(min.)(mm)36.989 mm
Recommended dimensions - Housing : H(max.)(mm)44.025 mm
Recommended dimensions - Housing : H(min.)(mm)44.009 mm
Mass(Refer.)(kg)0.039 kg
JTEKT

2026/07/19