- Tapered roller bearings
- Single-row
- Metric series
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Bearing No. 30260
Specifications
(Boundary dimensions ...etc)
d(mm) | 300 |
---|
D(mm) | 540 |
---|
T(mm) | 96 |
---|
B(mm) | 85 |
---|
C(mm) | 71 |
---|
r(min.)(mm) | 6 |
---|
r1(min.)(mm) | 5 |
---|
Basic load ratings : Cr(kN) | 1890 |
---|
Basic load ratings : C0r(kN) | 2360 |
---|
Fatigue load limit : Cu(kN) | 240 |
---|
Limiting speeds(Grease lub.)(min-1) | 550 |
---|
Limiting speeds(Oil lub.)(min-1) | 730 |
---|
Load center spread : a(mm) | 103.9 |
---|
Constant e() | 0.42 |
---|
Axial load factors : Y1() | 1.44 |
---|
Axial load factors : Y0() | 0.79 |
Mounting dimensions
da(min.)(mm) | 328 |
---|
db(max.)(mm) | 350 |
---|
Da(max.)(mm) | 518 |
---|
da(min.)(mm) | 475 |
---|
db(min.)(mm) | 505 |
---|
Sa(min.)(mm) | 14 |
---|
Sb(min.)(mm) | 24 |
---|
ra(max.)(mm) | 5 |
---|
rb(max.)(mm) | 4 |
Refer.