Koyo
FOR REFERENCE ONLY
  • Angular contact ball bearings
  • Matched pair
  • Face-to-face
  • With machined cage


Bearing No. 7301DF FY

Specification data (main dimensions, etc.)

d(mm)12
D(mm)37
B(mm)24
r(min.)(mm)1
r1(min.)(mm)-
Basic load ratings : Cr(kN)20.7
Basic load ratings : C0r(kN)9.20
Fatigue load limit : Cu(kN)0.720
factor : f0-
Limiting speeds(Grease lub.)(min-1)20000
Limiting speeds(Oil lub.)(min-1)24000
Load center spread : a(mm)2.2

Mounting dimensions,weight (reference)

db(min.)(mm)17.5 mm
Da(max.)(mm)31.5 mm
ra(max.)(mm)1 mm
rb(max.)(mm)0.6 mm
Mass(Refer.)(kg)0.130 kg
JTEKT

2026/08/02