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


Bearing No. 7338BDB FY

Specification data (main dimensions, etc.)

d(mm)190
D(mm)400
B(mm)156
r(min.)(mm)5
r1(min.)(mm)2
Basic load ratings : Cr(kN)835
Basic load ratings : C0r(kN)1100
Fatigue load limit : Cu(kN)33.0
factor : f0-
Limiting speeds(Grease lub.)(min-1)1100
Limiting speeds(Oil lub.)(min-1)1400
Load center spread : a(mm)325.5

Mounting dimensions,weight (reference)

da(min.)(mm)212 mm
Db(max.)(mm)390 mm
ra(max.)(mm)4 mm
rb(max.)(mm)2 mm
Mass(Refer.)(kg)91.0 kg
JTEKT

2026/08/07