Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Metric series
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Bearing No. 32210JR

Specifications
(Boundary dimensions ...etc)

d(mm)50
D(mm)90
T(mm)24.75
B(mm)23
C(mm)19
r(min.)(mm)1.5
r1(min.)(mm)1.5
Basic load ratings : Cr(kN)106
Basic load ratings : C0r(kN)105
Fatigue load limit : Cu(kN)15.9
Limiting speeds(Grease lub.)(min-1)4300
Limiting speeds(Oil lub.)(min-1)5700
Load center spread : a(mm)20.6
Constant e()0.42
Axial load factors : Y1()1.43
Axial load factors : Y0()0.79

Mounting dimensions

da(min.)(mm)58.5
db(max.)(mm)58
Da(max.)(mm)81.5
Da(min.)(mm)78
Db(min.)(mm)85
Sa(min.)(mm)3
Sb(min.)(mm)5.5
ra(max.)(mm)1.5
rb(max.)(mm)1.5

Refer.

(Refer.)Mass(kg) 0.643
JTEKT

2025/05/10