Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Metric series
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Bearing No. 33013JR

Specifications
(Boundary dimensions ...etc)

d(mm)65
D(mm)100
T(mm)27
B(mm)27
C(mm)21
r(min.)(mm)1.5
r1(min.)(mm)1.5
Basic load ratings : Cr(kN)129
Basic load ratings : C0r(kN)169
Fatigue load limit : Cu(kN)25.5
Limiting speeds(Grease lub.)(min-1)3600
Limiting speeds(Oil lub.)(min-1)4800
Load center spread : a(mm)21.1
Constant e()0.35
Axial load factors : Y1()1.72
Axial load factors : Y0()0.95

Mounting dimensions

da(min.)(mm)73.5
db(max.)(mm)72
Da(max.)(mm)91.5
Da(min.)(mm)89
Db(min.)(mm)96
Sa(min.)(mm)5
Sb(min.)(mm)6
ra(max.)(mm)1.5
rb(max.)(mm)1.5

Refer.

(Refer.)Mass(kg) 0.762
JTEKT

2025/06/01