FOR REFERENCE ONLY
  • Tapered roller bearings
  • Single-row
  • Metric series
>

Bearing No. 30202R

Specifications
(Boundary dimensions ...etc)

d(mm)15
D(mm)35
T(mm)11.75
B(mm)11
C(mm)10
r(min.)(mm)0.6
r1(min.)(mm)0.6
Basic load ratings : Cr(kN)19.8
Basic load ratings : C0r(kN)14.5
Fatigue load limit : Cu(kN)2.00
Limiting speeds(Grease lub.)(min-1)12000
Limiting speeds(Oil lub.)(min-1)16000
Load center spread : a(mm)8.3
Constant e()0.32
Axial load factors : Y1()1.88
Axial load factors : Y0()1.04

Mounting dimensions

da(min.)(mm)19.5
db(max.)(mm)20
Da(max.)(mm)30.5
Da(min.)(mm)29
Db(min.)(mm)33
Sa(min.)(mm)2
Sb(min.)(mm)1.7
ra(max.)(mm)0.6
rb(max.)(mm)0.6

Refer.

(Refer.)Mass(kg) 0.054
JTEKT

2025/05/15