Koyo
FOR REFERENCE ONLY
  • Angular contact ball bearings
  • Matched pair
  • Face-to-face
  • With machined cage


Bearing No. 7040CDF FY

Specification data (main dimensions, etc.)

d(mm)200
D(mm)310
B(mm)102
r(min.)(mm)2.1
r1(min.)(mm)-
Basic load ratings : Cr(kN)544
Basic load ratings : C0r(kN)676
Fatigue load limit : Cu(kN)21.9
factor : f015.7
Limiting speeds(Grease lub.)(min-1)2300
Limiting speeds(Oil lub.)(min-1)3100
Load center spread : a(mm)17.3

Mounting dimensions,weight (reference)

db(min.)(mm)212 mm
Da(max.)(mm)298 mm
ra(max.)(mm)2 mm
rb(max.)(mm)1 mm
Mass(Refer.)(kg)25.4 kg
JTEKT

2026/07/28