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


Bearing No. 7030CDB FY

Specification data (main dimensions, etc.)

d(mm)150
D(mm)225
B(mm)70
r(min.)(mm)2.1
r1(min.)(mm)1.1
Basic load ratings : Cr(kN)306
Basic load ratings : C0r(kN)337
Fatigue load limit : Cu(kN)13.4
factor : f016.1
Limiting speeds(Grease lub.)(min-1)3300
Limiting speeds(Oil lub.)(min-1)4400
Load center spread : a(mm)85.6

Mounting dimensions,weight (reference)

da(min.)(mm)162 mm
Db(max.)(mm)218 mm
ra(max.)(mm)2 mm
rb(max.)(mm)1 mm
Mass(Refer.)(kg)8.86 kg
JTEKT

2026/08/11