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


Bearing No. 7210B FY

Specification data (main dimensions, etc.)

d(mm)50
D(mm)90
B(mm)20
r(min.)(mm)1.1
r1(min.)(mm)0.6
Basic load ratings : Cr(kN)44.6
Basic load ratings : C0r(kN)26.7
Fatigue load limit : Cu(kN)1.55
factor : f0-
Limiting speeds(Grease lub.)(min-1)6400
Limiting speeds(Oil lub.)(min-1)8500
Load center spread : a(mm)39.6

Mounting dimensions,weight (reference)

da(min.)(mm)57 mm
Da(max.)(mm)83 mm
ra(max.)(mm)1 mm
Mass(Refer.)(kg)0.485 kg
JTEKT

2026/07/02