Koyo
FOR REFERENCE ONLY
  • Needle roller bearings
  • Drawn cup needle roller bearings
  • Inch series, caged
  • Open ends


Bearing No. J-1212

Specification data (main dimensions, etc.)

Fw(mm)19.050
D(mm)25.400
C(mm)19.05
Y(max)(mm)1.02
Basic load ratings : Cr(kN)15.52
Basic load ratings : C0r(kN)21.62
Fatigue load limit : Cu(kN)3.35
Limiting speeds(Grease lub.)(min-1)11000
Limiting speeds(Oil lub.)(min-1)18000
Mounting inner ringIR-812(1)

Mounting dimensions,weight (reference)

Mass(Refer.)(kg)0.020 kg
JTEKT

2026/07/03