Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Metric series
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Bearing No. 33005JR

Specifications
(Boundary dimensions ...etc)

d(mm)25
D(mm)47
T(mm)17
B(mm)17
C(mm)14
r(min.)(mm)0.6
r1(min.)(mm)0.6
Basic load ratings : Cr(kN)42.0
Basic load ratings : C0r(kN)42.3
Fatigue load limit : Cu(kN)5.95
Limiting speeds(Grease lub.)(min-1)8300
Limiting speeds(Oil lub.)(min-1)11000
Load center spread : a(mm)10.9
Constant e()0.29
Axial load factors : Y1()2.07
Axial load factors : Y0()1.14

Mounting dimensions

da(min.)(mm)29.5
db(max.)(mm)30
Da(max.)(mm)42.5
Da(min.)(mm)41
Db(min.)(mm)44
Sa(min.)(mm)3
Sb(min.)(mm)3
ra(max.)(mm)0.6
rb(max.)(mm)0.6

Refer.

(Refer.)Mass(kg) 0.131
JTEKT

2025/06/01