- Tapered roller bearings
- Single-row
- Metric series
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Bearing No. 30205XR
Specifications
(Boundary dimensions ...etc)
d(mm) | 25 |
---|
D(mm) | 52 |
---|
T(mm) | 16.25 |
---|
B(mm) | 15 |
---|
C(mm) | 12 |
---|
r(min.)(mm) | 1 |
---|
r1(min.)(mm) | 1 |
---|
Basic load ratings : Cr(kN) | 38.0 |
---|
Basic load ratings : C0r(kN) | 32.4 |
---|
Fatigue load limit : Cu(kN) | 4.45 |
---|
Limiting speeds(Grease lub.)(min-1) | 7900 |
---|
Limiting speeds(Oil lub.)(min-1) | 11000 |
---|
Load center spread : a(mm) | 14.9 |
---|
Constant e() | 0.58 |
---|
Axial load factors : Y1() | 1.04 |
---|
Axial load factors : Y0() | 0.57 |
Mounting dimensions
da(min.)(mm) | 30.5 |
---|
db(max.)(mm) | 30 |
---|
Da(max.)(mm) | 46.5 |
---|
da(min.)(mm) | 41 |
---|
db(min.)(mm) | 49 |
---|
Sa(min.)(mm) | 2 |
---|
Sb(min.)(mm) | 4 |
---|
ra(max.)(mm) | 1 |
---|
rb(max.)(mm) | 1 |
Refer.