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


Bearing No. 32320

Specification data (main dimensions, etc.)

d(mm)100
D(mm)215
T(mm)77.5
B(mm)73
C(mm)60
r(min.)(mm)4
r1(min.)(mm)3
Basic load ratings : Cr(kN)614
Basic load ratings : C0r(kN)637
Fatigue load limit : Cu(kN)79.6
Limiting speeds(Grease lub.)(min-1)1800
Limiting speeds(Oil lub.)(min-1)2400
Load center spread : a(mm)52.6
Constant e0.35
Axial load factors : Y11.73
Axial load factors : Y00.95

Mounting dimensions,weight (reference)

da(min.)(mm)118 mm
db(max.)(mm)123 mm
Da(max.)(mm)201 mm
da(min.)(mm)177 mm
db(min.)(mm)200 mm
Sa(min.)(mm)8 mm
Sb(min.)(mm)17.5 mm
ra(max.)(mm)3 mm
rb(max.)(mm)2.5 mm
Mass(Refer.)(kg)12.2 kg
JTEKT

2026/07/05