- Tapered roller bearings
- Single-row
- Inch series
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Bearing No. 477/472
Specifications
(Boundary dimensions ...etc)
d(mm) | 63.500 |
---|
D(mm) | 120.000 |
---|
T(mm) | 29.794 |
---|
B(mm) | 29.007 |
---|
C(mm) | 24.237 |
---|
r(min.)(mm) | 0.8 |
---|
r1(min.)(mm) | 2.0 |
---|
Basic load ratings : Cr(kN) | 148 |
---|
Basic load ratings : C0r(kN) | 161 |
---|
Fatigue load limit : Cu(kN) | 25.0 |
---|
Limiting speeds(Grease lub.)(min-1) | 3200 |
---|
Limiting speeds(Oil lub.)(min-1) | 4200 |
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Load center spread : a(mm) | 25.7 |
---|
Constant :e() | 0.38 |
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Axial load factors : Y1() | 1.56 |
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Axial load factors : Y0() | 0.86 |
Mounting dimensions
da(mm) | 73.0 |
---|
db(mm) | 72.0 |
---|
Da(mm) | 108.0 |
---|
Db(mm) | 113.0 |
---|
ra(max.)(mm) | 0.8 |
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rb(max.)(mm) | 2.0 |
Refer.