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


Bearing No. 32252

Specification data (main dimensions, etc.)

d(mm)260
D(mm)480
T(mm)137
B(mm)130
C(mm)106
r(min.)(mm)6
r1(min.)(mm)5
Basic load ratings : Cr(kN)2200
Basic load ratings : C0r(kN)2870
Fatigue load limit : Cu(kN)276
Limiting speeds(Grease lub.)(min-1)660
Limiting speeds(Oil lub.)(min-1)880
Load center spread : a(mm)115.2
Constant e0.43
Axial load factors : Y11.39
Axial load factors : Y00.77

Mounting dimensions,weight (reference)

da(min.)(mm)288 mm
db(max.)(mm)300 mm
Da(max.)(mm)458 mm
da(min.)(mm)400 mm
db(min.)(mm)455 mm
Sa(min.)(mm)16 mm
Sb(min.)(mm)30 mm
ra(max.)(mm)5 mm
rb(max.)(mm)4 mm
Mass(Refer.)(kg)102 kg
JTEKT

2026/07/06