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


Bearing No. 7910CDT FY

Specification data (main dimensions, etc.)

d(mm)50
D(mm)72
B(mm)24
r(min.)(mm)0.6
r1(min.)(mm)0.3
Basic load ratings : Cr(kN)35.4
Basic load ratings : C0r(kN)31.4
Fatigue load limit : Cu(kN)1.70
factor : f016.2
Limiting speeds(Grease lub.)(min-1)11000
Limiting speeds(Oil lub.)(min-1)15000

Mounting dimensions,weight (reference)

da(min.)(mm)54.5 mm
db(min.)(mm)- mm
Da(max.)(mm)67.5 mm
db(max.)(mm)69.5 mm
ra(max.)(mm)0.6 mm
Mass(Refer.)(kg)0.256 kg
JTEKT

2026/07/07