Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Metric series


Bearing No. 32314C

Specification data (main dimensions, etc.)

d(mm)70
D(mm)150
T(mm)54
B(mm)51
C(mm)42
r(min.)(mm)3
r1(min.)(mm)2.5
Basic load ratings : Cr(kN)371
Basic load ratings : C0r(kN)391
Fatigue load limit : Cu(kN)51.4
Limiting speeds(Grease lub.)(min-1)2700
Limiting speeds(Oil lub.)(min-1)3600
Load center spread : a(mm)44.4
Constant e0.55
Axial load factors : Y11.10
Axial load factors : Y00.60

Mounting dimensions,weight (reference)

da(min.)(mm)84 mm
db(max.)(mm)84 mm
Da(max.)(mm)138 mm
da(min.)(mm)115 mm
db(min.)(mm)142 mm
Sa(min.)(mm)5 mm
Sb(min.)(mm)12 mm
ra(max.)(mm)2.5 mm
rb(max.)(mm)2 mm
Mass(Refer.)(kg)4.50 kg
JTEKT

2026/08/04