- Tapered roller bearings
- Single-row
- Metric series
>
Bearing No. 30305DJR
Specifications
(Boundary dimensions ...etc)
d(mm) | 25 |
---|
D(mm) | 62 |
---|
T(mm) | 18.25 |
---|
B(mm) | 17 |
---|
C(mm) | 13 |
---|
r(min.)(mm) | 1.5 |
---|
r1(min.)(mm) | 1.5 |
---|
Basic load ratings : Cr(kN) | 49.7 |
---|
Basic load ratings : C0r(kN) | 42.5 |
---|
Fatigue load limit : Cu(kN) | 5.80 |
---|
Limiting speeds(Grease lub.)(min-1) | 5700 |
---|
Limiting speeds(Oil lub.)(min-1) | 8000 |
---|
Load center spread : a(mm) | 20.4 |
---|
Constant e() | 0.83 |
---|
Axial load factors : Y1() | 0.73 |
---|
Axial load factors : Y0() | 0.40 |
Mounting dimensions
da(min.)(mm) | 33.5 |
---|
db(max.)(mm) | 34 |
---|
Da(max.)(mm) | 53.5 |
---|
da(min.)(mm) | 47 |
---|
db(min.)(mm) | 58.5 |
---|
Sa(min.)(mm) | 3 |
---|
Sb(min.)(mm) | 5 |
---|
ra(max.)(mm) | 1.5 |
---|
rb(max.)(mm) | 1.5 |
Refer.