Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Metric series
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Bearing No. 32934JR

Specifications
(Boundary dimensions ...etc)

d(mm)170
D(mm)230
T(mm)38
B(mm)38
C(mm)30
r(min.)(mm)2.5
r1(min.)(mm)2
Basic load ratings : Cr(kN)370
Basic load ratings : C0r(kN)606
Fatigue load limit : Cu(kN)78.8
Limiting speeds(Grease lub.)(min-1)1400
Limiting speeds(Oil lub.)(min-1)1900
Load center spread : a(mm)42.0
Constant e()0.38
Axial load factors : Y1()1.57
Axial load factors : Y0()0.86

Mounting dimensions

da(min.)(mm)182
db(max.)(mm)183
Da(max.)(mm)220
Da(min.)(mm)213
Db(min.)(mm)222
Sa(min.)(mm)7
Sb(min.)(mm)8
ra(max.)(mm)2
rb(max.)(mm)2

Refer.

(Refer.)Mass(kg) 4.49
JTEKT

2025/06/01