Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Metric series
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Bearing No. 32034JR

Specifications
(Boundary dimensions ...etc)

d(mm)170
D(mm)260
T(mm)57
B(mm)57
C(mm)43
r(min.)(mm)3
r1(min.)(mm)2.5
Basic load ratings : Cr(kN)661
Basic load ratings : C0r(kN)905
Fatigue load limit : Cu(kN)105
Limiting speeds(Grease lub.)(min-1)1300
Limiting speeds(Oil lub.)(min-1)1700
Load center spread : a(mm)55.8
Constant e()0.44
Axial load factors : Y1()1.35
Axial load factors : Y0()0.74

Mounting dimensions

da(min.)(mm)184
db(max.)(mm)187
Da(max.)(mm)248
Da(min.)(mm)230
Db(min.)(mm)249
Sa(min.)(mm)10
Sb(min.)(mm)14
ra(max.)(mm)2.5
rb(max.)(mm)2

Refer.

(Refer.)Mass(kg) 10.5
JTEKT

2025/06/01