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


Bearing No. 7900C FY

Specification data (main dimensions, etc.)

d(mm)10
D(mm)22
B(mm)6
r(min.)(mm)0.3
r1(min.)(mm)0.15
Basic load ratings : Cr(kN)3.75
Basic load ratings : C0r(kN)1.50
Fatigue load limit : Cu(kN)0.060
factor : f014.2
Limiting speeds(Grease lub.)(min-1)52000
Limiting speeds(Oil lub.)(min-1)69000
Load center spread : a(mm)5.1

Mounting dimensions,weight (reference)

da(min.)(mm)12.5 mm
Da(max.)(mm)19.5 mm
ra(max.)(mm)0.3 mm
Mass(Refer.)(kg)0.008 kg
JTEKT

2026/07/19