Koyo
FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Metric series
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Bearing No. 30336D

Specifications
(Boundary dimensions ...etc)

d(mm)180
D(mm)380
T(mm)83
B(mm)75
C(mm)52
r(min.)(mm)5
r1(min.)(mm)4
Basic load ratings : Cr(kN)1040
Basic load ratings : C0r(kN)1150
Fatigue load limit : Cu(kN)125
Limiting speeds(Grease lub.)(min-1)780
Limiting speeds(Oil lub.)(min-1)1100
Load center spread : a(mm)112.8
Constant e()0.81
Axial load factors : Y1()0.74
Axial load factors : Y0()0.41

Mounting dimensions

da(min.)(mm)202
db(max.)(mm)225
Da(max.)(mm)362
Da(min.)(mm)330
Db(min.)(mm)351
Sa(min.)(mm)10
Sb(min.)(mm)31
ra(max.)(mm)4
rb(max.)(mm)3

Refer.

(Refer.)Mass(kg) 40.1
JTEKT

2025/06/01