Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Metric series
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Bearing No. 32252

Specifications
(Boundary 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 e()0.43
Axial load factors : Y1()1.39
Axial load factors : Y0()0.77

Mounting dimensions

da(min.)(mm)288
db(max.)(mm)300
Da(max.)(mm)458
Da(min.)(mm)400
Db(min.)(mm)455
Sa(min.)(mm)16
Sb(min.)(mm)30
ra(max.)(mm)5
rb(max.)(mm)4

Refer.

(Refer.)Mass(kg) 102
JTEKT

2025/07/12