- Tapered roller bearings
- Single-row
- Metric series
>
Bearing No. 30203JR
Specifications
(Boundary dimensions ...etc)
d(mm) | 17 |
---|
D(mm) | 40 |
---|
T(mm) | 13.25 |
---|
B(mm) | 12 |
---|
C(mm) | 11 |
---|
r(min.)(mm) | 1 |
---|
r1(min.)(mm) | 1 |
---|
Basic load ratings : Cr(kN) | 26.0 |
---|
Basic load ratings : C0r(kN) | 20.7 |
---|
Fatigue load limit : Cu(kN) | 2.85 |
---|
Limiting speeds(Grease lub.)(min-1) | 10000 |
---|
Limiting speeds(Oil lub.)(min-1) | 14000 |
---|
Load center spread : a(mm) | 10.1 |
---|
Constant e() | 0.35 |
---|
Axial load factors : Y1() | 1.74 |
---|
Axial load factors : Y0() | 0.96 |
Mounting dimensions
da(min.)(mm) | 22.5 |
---|
db(max.)(mm) | 23 |
---|
Da(max.)(mm) | 34.5 |
---|
da(min.)(mm) | 33 |
---|
db(min.)(mm) | 37 |
---|
Sa(min.)(mm) | 2 |
---|
Sb(min.)(mm) | 2 |
---|
ra(max.)(mm) | 1 |
---|
rb(max.)(mm) | 1 |
Refer.