- Tapered roller bearings
- Single-row
- Metric series
>
Bearing No. 30317DJR
Specifications
(Boundary dimensions ...etc)
d(mm) | 85 |
---|
D(mm) | 180 |
---|
T(mm) | 44.5 |
---|
B(mm) | 41 |
---|
C(mm) | 28 |
---|
r(min.)(mm) | 4 |
---|
r1(min.)(mm) | 3 |
---|
Basic load ratings : Cr(kN) | 328 |
---|
Basic load ratings : C0r(kN) | 317 |
---|
Fatigue load limit : Cu(kN) | 42.6 |
---|
Limiting speeds(Grease lub.)(min-1) | 1900 |
---|
Limiting speeds(Oil lub.)(min-1) | 2600 |
---|
Load center spread : a(mm) | 56.3 |
---|
Constant e() | 0.83 |
---|
Axial load factors : Y1() | 0.73 |
---|
Axial load factors : Y0() | 0.40 |
Mounting dimensions
da(min.)(mm) | 103 |
---|
db(max.)(mm) | 103 |
---|
Da(max.)(mm) | 166 |
---|
da(min.)(mm) | 143 |
---|
db(min.)(mm) | 169 |
---|
Sa(min.)(mm) | 6 |
---|
Sb(min.)(mm) | 16.5 |
---|
ra(max.)(mm) | 3 |
---|
rb(max.)(mm) | 2.5 |
Refer.