Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Metric series
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Bearing No. 32248

Specifications
(Boundary dimensions ...etc)

d(mm)240
D(mm)440
T(mm)127
B(mm)120
C(mm)100
r(min.)(mm)5
r1(min.)(mm)4
Basic load ratings : Cr(kN)1920
Basic load ratings : C0r(kN)2480
Fatigue load limit : Cu(kN)245
Limiting speeds(Grease lub.)(min-1)740
Limiting speeds(Oil lub.)(min-1)980
Load center spread : a(mm)106.1
Constant e()0.43
Axial load factors : Y1()1.39
Axial load factors : Y0()0.77

Mounting dimensions

da(min.)(mm)262
db(max.)(mm)282
Da(max.)(mm)422
Da(min.)(mm)365
Db(min.)(mm)415
Sa(min.)(mm)16
Sb(min.)(mm)14
ra(max.)(mm)4
rb(max.)(mm)3

Refer.

(Refer.)Mass(kg) 76.4
JTEKT

2025/06/01