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


Bearing No. 7200DB

Specification data (main dimensions, etc.)

d(mm)10
D(mm)30
B(mm)18
r(min.)(mm)0.6
r1(min.)(mm)0.3
Basic load ratings : Cr(kN)11.0
Basic load ratings : C0r(kN)5.45
Fatigue load limit : Cu(kN)0.280
factor : f0-
Limiting speeds(Grease lub.)(min-1)18000
Limiting speeds(Oil lub.)(min-1)23000
Load center spread : a(mm)20.8

Mounting dimensions,weight (reference)

da(min.)(mm)14.5 mm
Db(max.)(mm)27.5 mm
ra(max.)(mm)0.6 mm
rb(max.)(mm)0.3 mm
Mass(Refer.)(kg)0.062 kg
JTEKT

2026/08/01