FOR REFERENCE ONLY
  • Needle roller bearings
  • Drawn cup needle roller bearings
  • Inch series, caged
  • Closed end


Bearing No. MJ-28121

Specification data (main dimensions, etc.)

Fw(mm)44.450
D(mm)53.975
C(mm)19.05
Y(max)(mm)1.27
Basic load ratings : Cr(kN)29.58
Basic load ratings : C0r(kN)49.38
Fatigue load limit : Cu(kN)7.45
Limiting speeds(Grease lub.)(min-1)4700
Limiting speeds(Oil lub.)(min-1)7300
Mounting inner ringIR-2316

Mounting dimensions,weight (reference)

Mass(Refer.)(kg)0.081 kg
JTEKT

2026/09/18