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


Bearing No. 7312BDB FY

Specification data (main dimensions, etc.)

d(mm)60
D(mm)130
B(mm)62
r(min.)(mm)2.1
r1(min.)(mm)1.1
Basic load ratings : Cr(kN)172
Basic load ratings : C0r(kN)121
Fatigue load limit : Cu(kN)7.90
factor : f0-
Limiting speeds(Grease lub.)(min-1)3700
Limiting speeds(Oil lub.)(min-1)5000
Load center spread : a(mm)111.6

Mounting dimensions,weight (reference)

da(min.)(mm)72 mm
Db(max.)(mm)123 mm
ra(max.)(mm)2 mm
rb(max.)(mm)1 mm
Mass(Refer.)(kg)3.62 kg
JTEKT

2026/07/28