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


Bearing No. 7209B FY

Specification data (main dimensions, etc.)

d(mm)45
D(mm)85
B(mm)19
r(min.)(mm)1.1
r1(min.)(mm)0.6
Basic load ratings : Cr(kN)42.9
Basic load ratings : C0r(kN)24.3
Fatigue load limit : Cu(kN)1.50
factor : f0-
Limiting speeds(Grease lub.)(min-1)7000
Limiting speeds(Oil lub.)(min-1)9400
Load center spread : a(mm)36.4

Mounting dimensions,weight (reference)

da(min.)(mm)52 mm
Da(max.)(mm)78 mm
ra(max.)(mm)1 mm
Mass(Refer.)(kg)0.430 kg
JTEKT

2026/07/19