Koyo
FOR REFERENCE ONLY
  • Angular contact ball bearings
  • Matched pair
  • Tandem
  • With machined cage


Bearing No. 7940CDT FY

Specification data (main dimensions, etc.)

d(mm)200
D(mm)280
B(mm)76
r(min.)(mm)2.1
r1(min.)(mm)1.1
Basic load ratings : Cr(kN)415
Basic load ratings : C0r(kN)509
Fatigue load limit : Cu(kN)17.4
factor : f016.3
Limiting speeds(Grease lub.)(min-1)2500
Limiting speeds(Oil lub.)(min-1)3300

Mounting dimensions,weight (reference)

da(min.)(mm)212 mm
db(min.)(mm)- mm
Da(max.)(mm)268 mm
db(max.)(mm)273 mm
ra(max.)(mm)2 mm
Mass(Refer.)(kg)13.7 kg
JTEKT

2026/08/12