Koyo
FOR REFERENCE ONLY
  • Angular contact ball bearings
  • Single-row
  • With pressed cage


Bearing No. 7203C

Specification data (main dimensions, etc.)

d(mm)17
D(mm)40
B(mm)12
r(min.)(mm)0.6
r1(min.)(mm)0.3
Basic load ratings : Cr(kN)13.6
Basic load ratings : C0r(kN)5.90
Fatigue load limit : Cu(kN)0.440
factor : f013.4
Limiting speeds(Grease lub.)(min-1)23000
Limiting speeds(Oil lub.)(min-1)30000
Load center spread : a(mm)9.9

Mounting dimensions,weight (reference)

da(min.)(mm)21.5 mm
Da(max.)(mm)35.5 mm
ra(max.)(mm)0.6 mm
Mass(Refer.)(kg)0.070 kg
JTEKT

2026/07/18