Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Metric series
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Bearing No. 33213JR

Specifications
(Boundary dimensions ...etc)

d(mm)65
D(mm)120
T(mm)41
B(mm)41
C(mm)32
r(min.)(mm)2
r1(min.)(mm)1.5
Basic load ratings : Cr(kN)250
Basic load ratings : C0r(kN)277
Fatigue load limit : Cu(kN)43.0
Limiting speeds(Grease lub.)(min-1)3200
Limiting speeds(Oil lub.)(min-1)4300
Load center spread : a(mm)30.0
Constant e()0.39
Axial load factors : Y1()1.54
Axial load factors : Y0()0.85

Mounting dimensions

da(min.)(mm)75
db(max.)(mm)74
Da(max.)(mm)110
Da(min.)(mm)102
Db(min.)(mm)115
Sa(min.)(mm)7
Sb(min.)(mm)9
ra(max.)(mm)2
rb(max.)(mm)1.5

Refer.

(Refer.)Mass(kg) 2.02
JTEKT

2025/06/01