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


Bearing No. 32328R

Specification data (main dimensions, etc.)

d(mm)140
D(mm)300
T(mm)107.75
B(mm)102
C(mm)85
r(min.)(mm)5
r1(min.)(mm)4
Basic load ratings : Cr(kN)1370
Basic load ratings : C0r(kN)1570
Fatigue load limit : Cu(kN)175
Limiting speeds(Grease lub.)(min-1)1300
Limiting speeds(Oil lub.)(min-1)1700
Load center spread : a(mm)74.2
Constant e0.35
Axial load factors : Y11.74
Axial load factors : Y00.96

Mounting dimensions,weight (reference)

da(min.)(mm)162 mm
db(max.)(mm)175 mm
Da(max.)(mm)282 mm
da(min.)(mm)246 mm
db(min.)(mm)280 mm
Sa(min.)(mm)10 mm
Sb(min.)(mm)17 mm
ra(max.)(mm)4 mm
rb(max.)(mm)3 mm
Mass(Refer.)(kg)35.1 kg
JTEKT

2026/07/25