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


Bearing No. 7038CDB FY

Specification data (main dimensions, etc.)

d(mm)190
D(mm)290
B(mm)92
r(min.)(mm)2.1
r1(min.)(mm)1.1
Basic load ratings : Cr(kN)485
Basic load ratings : C0r(kN)585
Fatigue load limit : Cu(kN)21.1
factor : f015.9
Limiting speeds(Grease lub.)(min-1)2500
Limiting speeds(Oil lub.)(min-1)3300
Load center spread : a(mm)110.3

Mounting dimensions,weight (reference)

da(min.)(mm)202 mm
Db(max.)(mm)283 mm
ra(max.)(mm)2 mm
rb(max.)(mm)1 mm
Mass(Refer.)(kg)21.6 kg
JTEKT

2026/07/07