Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Metric series
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Bearing No. 33026JR

Specifications
(Boundary dimensions ...etc)

d(mm)130
D(mm)200
T(mm)55
B(mm)55
C(mm)43
r(min.)(mm)2.5
r1(min.)(mm)2
Basic load ratings : Cr(kN)489
Basic load ratings : C0r(kN)705
Fatigue load limit : Cu(kN)85.8
Limiting speeds(Grease lub.)(min-1)1700
Limiting speeds(Oil lub.)(min-1)2300
Load center spread : a(mm)42.5
Constant e()0.34
Axial load factors : Y1()1.76
Axial load factors : Y0()0.97

Mounting dimensions

da(min.)(mm)142
db(max.)(mm)143
Da(max.)(mm)190
Da(min.)(mm)178
Db(min.)(mm)192
Sa(min.)(mm)8
Sb(min.)(mm)12
ra(max.)(mm)2
rb(max.)(mm)2

Refer.

(Refer.)Mass(kg) 6.19
JTEKT

2025/06/01