- Tapered roller bearings
- Single-row
- Metric series
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Bearing No. 30328D
Specifications
(Boundary dimensions ...etc)
d(mm) | 140 |
---|
D(mm) | 300 |
---|
T(mm) | 67.75 |
---|
B(mm) | 62 |
---|
C(mm) | 44 |
---|
r(min.)(mm) | 5 |
---|
r1(min.)(mm) | 4 |
---|
Basic load ratings : Cr(kN) | 655 |
---|
Basic load ratings : C0r(kN) | 627 |
---|
Fatigue load limit : Cu(kN) | 74.5 |
---|
Limiting speeds(Grease lub.)(min-1) | 1100 |
---|
Limiting speeds(Oil lub.)(min-1) | 1500 |
---|
Load center spread : a(mm) | 90.2 |
---|
Constant e() | 0.81 |
---|
Axial load factors : Y1() | 0.74 |
---|
Axial load factors : Y0() | 0.41 |
Mounting dimensions
da(min.)(mm) | 162 |
---|
db(max.)(mm) | 169 |
---|
Da(max.)(mm) | 282 |
---|
da(min.)(mm) | 254 |
---|
db(min.)(mm) | 280 |
---|
Sa(min.)(mm) | 7 |
---|
Sb(min.)(mm) | 23 |
---|
ra(max.)(mm) | 4 |
---|
rb(max.)(mm) | 3 |
Refer.