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


Bearing No. K3X5X7TN

Specification data (main dimensions, etc.)

Fw(mm)3
Ew(mm)5
Bc(mm)7
Basic load ratings : Cr(kN)1.56
Basic load ratings : C0r(kN)1.29
Fatigue load limit : Cu(kN)0.200
Cage material P/SP
Limiting speeds(Grease lub.)(min-1)48000
Limiting speeds(Oil lub.)(min-1)74000

Mounting dimensions,weight (reference)

Recommended dimensions - Shaft : S(max.)(mm)3.000 mm
Recommended dimensions - Shaft : S(min.)(mm)2.996 mm
Recommended dimensions - Housing : H(max.)(mm)5.004 mm
Recommended dimensions - Housing : H(min.)(mm)5.012 mm
Mass(Refer.)(kg)0.0002 kg
JTEKT

2026/07/07