Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Metric series
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Bearing No. 33207JR

Specifications
(Boundary dimensions ...etc)

d(mm)35
D(mm)72
T(mm)28
B(mm)28
C(mm)22
r(min.)(mm)1.5
r1(min.)(mm)1.5
Basic load ratings : Cr(kN)110
Basic load ratings : C0r(kN)107
Fatigue load limit : Cu(kN)15.8
Limiting speeds(Grease lub.)(min-1)5700
Limiting speeds(Oil lub.)(min-1)7500
Load center spread : a(mm)18.4
Constant e()0.35
Axial load factors : Y1()1.70
Axial load factors : Y0()0.93

Mounting dimensions

da(min.)(mm)43.5
db(max.)(mm)42
Da(max.)(mm)63.5
Da(min.)(mm)61
Db(min.)(mm)68
Sa(min.)(mm)5
Sb(min.)(mm)6
ra(max.)(mm)1.5
rb(max.)(mm)1.5

Refer.

(Refer.)Mass(kg) 0.551
JTEKT

2025/05/23