- Tapered roller bearings
- Single-row
- Metric series
>
Bearing No. 30224JR
Specifications
(Boundary dimensions ...etc)
d(mm) | 120 |
---|
D(mm) | 215 |
---|
T(mm) | 43.5 |
---|
B(mm) | 40 |
---|
C(mm) | 34 |
---|
r(min.)(mm) | 3 |
---|
r1(min.)(mm) | 2.5 |
---|
Basic load ratings : Cr(kN) | 435 |
---|
Basic load ratings : C0r(kN) | 473 |
---|
Fatigue load limit : Cu(kN) | 61.7 |
---|
Limiting speeds(Grease lub.)(min-1) | 1700 |
---|
Limiting speeds(Oil lub.)(min-1) | 2300 |
---|
Load center spread : a(mm) | 44.2 |
---|
Constant e() | 0.44 |
---|
Axial load factors : Y1() | 1.38 |
---|
Axial load factors : Y0() | 0.76 |
Mounting dimensions
da(min.)(mm) | 134 |
---|
db(max.)(mm) | 140 |
---|
Da(max.)(mm) | 203 |
---|
da(min.)(mm) | 187 |
---|
db(min.)(mm) | 203 |
---|
Sa(min.)(mm) | 6 |
---|
Sb(min.)(mm) | 9.5 |
---|
ra(max.)(mm) | 2.5 |
---|
rb(max.)(mm) | 2 |
Refer.