Koyo
FOR REFERENCE ONLY
  • Angular contact ball bearings
  • Double-row
  • Open


Bearing No. 3313

Specification data (main dimensions, etc.)

d(mm)65
D(mm)140
B(mm)58.7
r(min.)(mm)2.1
Basic load ratings : Cr(kN)177
Basic load ratings : C0r(kN)153
Fatigue load limit : Cu(kN)7.80
Limiting speeds(Grease lub.)(min-1)2900
Limiting speeds(Oil lub.)(min-1)3900
Load center spread : a(mm)92.7

Mounting dimensions,weight (reference)

da(min.)(mm)77 mm
da(max.)(mm)- mm
Da(max.)(mm)128 mm
ra(max.)(mm)2 mm
Mass(Refer.)(kg)4.08 kg
JTEKT

2026/08/03