- Tapered roller bearings
- Single-row
- Metric series
>
Bearing No. 30219JR
Specifications
(Boundary dimensions ...etc)
d(mm) | 95 |
---|
D(mm) | 170 |
---|
T(mm) | 34.5 |
---|
B(mm) | 32 |
---|
C(mm) | 27 |
---|
r(min.)(mm) | 3 |
---|
r1(min.)(mm) | 2.5 |
---|
Basic load ratings : Cr(kN) | 289 |
---|
Basic load ratings : C0r(kN) | 299 |
---|
Fatigue load limit : Cu(kN) | 44.0 |
---|
Limiting speeds(Grease lub.)(min-1) | 2200 |
---|
Limiting speeds(Oil lub.)(min-1) | 3000 |
---|
Load center spread : a(mm) | 34.9 |
---|
Constant e() | 0.42 |
---|
Axial load factors : Y1() | 1.43 |
---|
Axial load factors : Y0() | 0.79 |
Mounting dimensions
da(min.)(mm) | 109 |
---|
db(max.)(mm) | 110 |
---|
Da(max.)(mm) | 158 |
---|
da(min.)(mm) | 149 |
---|
db(min.)(mm) | 159 |
---|
Sa(min.)(mm) | 5 |
---|
Sb(min.)(mm) | 7.5 |
---|
ra(max.)(mm) | 2.5 |
---|
rb(max.)(mm) | 2 |
Refer.