Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Metric series
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Bearing No. 30332JR

Specifications
(Boundary dimensions ...etc)

d(mm)160
D(mm)340
T(mm)75
B(mm)68
C(mm)58
r(min.)(mm)5
r1(min.)(mm)4
Basic load ratings : Cr(kN)1170
Basic load ratings : C0r(kN)1220
Fatigue load limit : Cu(kN)142
Limiting speeds(Grease lub.)(min-1)1100
Limiting speeds(Oil lub.)(min-1)1400
Load center spread : a(mm)63.3
Constant e()0.35
Axial load factors : Y1()1.74
Axial load factors : Y0()0.96

Mounting dimensions

da(min.)(mm)182
db(max.)(mm)205
Da(max.)(mm)322
Da(min.)(mm)289
Db(min.)(mm)310
Sa(min.)(mm)12
Sb(min.)(mm)17
ra(max.)(mm)4
rb(max.)(mm)3

Refer.

(Refer.)Mass(kg) 31.8
JTEKT

2025/06/01