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


Bearing No. 7312

Specification data (main dimensions, etc.)

d(mm)60
D(mm)130
B(mm)31
r(min.)(mm)2.1
r1(min.)(mm)1.1
Basic load ratings : Cr(kN)123
Basic load ratings : C0r(kN)71.6
Fatigue load limit : Cu(kN)5.00
factor : f0-
Limiting speeds(Grease lub.)(min-1)4900
Limiting speeds(Oil lub.)(min-1)6100
Load center spread : a(mm)43.2

Mounting dimensions,weight (reference)

da(min.)(mm)72 mm
Da(max.)(mm)118 mm
ra(max.)(mm)2 mm
Mass(Refer.)(kg)1.81 kg
JTEKT

2026/07/05