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


Bearing No. 7301

Specification data (main dimensions, etc.)

d(mm)12
D(mm)37
B(mm)12
r(min.)(mm)1
r1(min.)(mm)0.6
Basic load ratings : Cr(kN)14.0
Basic load ratings : C0r(kN)5.25
Fatigue load limit : Cu(kN)0.410
factor : f0-
Limiting speeds(Grease lub.)(min-1)19000
Limiting speeds(Oil lub.)(min-1)24000
Load center spread : a(mm)13.1

Mounting dimensions,weight (reference)

da(min.)(mm)17.5 mm
Da(max.)(mm)31.5 mm
ra(max.)(mm)1 mm
Mass(Refer.)(kg)0.065 kg
JTEKT

2026/07/07