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


Bearing No. 7404DT FY

Specification data (main dimensions, etc.)

d(mm)20
D(mm)72
B(mm)38
r(min.)(mm)1.1
r1(min.)(mm)0.6
Basic load ratings : Cr(kN)72.3
Basic load ratings : C0r(kN)38.2
Fatigue load limit : Cu(kN)3.00
factor : f0-
Limiting speeds(Grease lub.)(min-1)7400
Limiting speeds(Oil lub.)(min-1)11000

Mounting dimensions,weight (reference)

da(min.)(mm)27 mm
db(min.)(mm)- mm
Da(max.)(mm)65 mm
db(max.)(mm)67.5 mm
ra(max.)(mm)1 mm
Mass(Refer.)(kg)0.790 kg
JTEKT

2026/07/07