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


Bearing No. K20X30X30H

Specification data (main dimensions, etc.)

Fw(mm)20
Ew(mm)30
Bc(mm)30
Basic load ratings : Cr(kN)38.9
Basic load ratings : C0r(kN)45.8
Fatigue load limit : Cu(kN)7.20
Cage material P/SS
Limiting speeds(Grease lub.)(min-1)16000
Limiting speeds(Oil lub.)(min-1)24000

Mounting dimensions,weight (reference)

Recommended dimensions - Shaft : S(max.)(mm)20.000 mm
Recommended dimensions - Shaft : S(min.)(mm)19.991 mm
Recommended dimensions - Housing : H(max.)(mm)30.020 mm
Recommended dimensions - Housing : H(min.)(mm)30.007 mm
Mass(Refer.)(kg)0.055 kg
JTEKT

2026/07/19