Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Metric series
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Bearing No. 32060JR

Specifications
(Boundary dimensions ...etc)

d(mm)300
D(mm)460
T(mm)100
B(mm)100
C(mm)74
r(min.)(mm)5
r1(min.)(mm)4
Basic load ratings : Cr(kN)1800
Basic load ratings : C0r(kN)2660
Fatigue load limit : Cu(kN)263
Limiting speeds(Grease lub.)(min-1)640
Limiting speeds(Oil lub.)(min-1)850
Load center spread : a(mm)97.9
Constant e()0.43
Axial load factors : Y1()1.38
Axial load factors : Y0()0.76

Mounting dimensions

da(min.)(mm)322
db(max.)(mm)329
Da(max.)(mm)442
Da(min.)(mm)404
Db(min.)(mm)439
Sa(min.)(mm)15
Sb(min.)(mm)26
ra(max.)(mm)4
rb(max.)(mm)3

Refer.

(Refer.)Mass(kg) 57.5
JTEKT

2025/06/01