Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Metric series
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Bearing No. 32205JR

Specifications
(Boundary dimensions ...etc)

d(mm)25
D(mm)52
T(mm)19.25
B(mm)18
C(mm)16
r(min.)(mm)1
r1(min.)(mm)1
Basic load ratings : Cr(kN)49.7
Basic load ratings : C0r(kN)44.8
Fatigue load limit : Cu(kN)6.35
Limiting speeds(Grease lub.)(min-1)7900
Limiting speeds(Oil lub.)(min-1)11000
Load center spread : a(mm)13.5
Constant e()0.36
Axial load factors : Y1()1.67
Axial load factors : Y0()0.92

Mounting dimensions

da(min.)(mm)30.5
db(max.)(mm)31
Da(max.)(mm)46.5
Da(min.)(mm)43
Db(min.)(mm)48
Sa(min.)(mm)2
Sb(min.)(mm)4
ra(max.)(mm)1
rb(max.)(mm)1

Refer.

(Refer.)Mass(kg) 0.188
JTEKT

2025/09/05