- Tapered roller bearings
- Single-row
- Inch series
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Bearing No. 9185/21
Specifications
(Boundary dimensions ...etc)
d(mm) | 68.262 |
---|
D(mm) | 152.400 |
---|
T(mm) | 47.625 |
---|
B(mm) | 46.038 |
---|
C(mm) | 31.750 |
---|
r(min.)(mm) | 3.6 |
---|
r1(min.)(mm) | 3.2 |
---|
Basic load ratings : Cr(kN) | 306 |
---|
Basic load ratings : C0r(kN) | 278 |
---|
Fatigue load limit : Cu(kN) | 38.3 |
---|
Limiting speeds(Grease lub.)(min-1) | 2700 |
---|
Limiting speeds(Oil lub.)(min-1) | 3600 |
---|
Load center spread : a(mm) | 44.5 |
---|
Constant :e() | 0.66 |
---|
Axial load factors : Y1() | 0.91 |
---|
Axial load factors : Y0() | 0.50 |
Mounting dimensions
da(mm) | 94.0 |
---|
db(mm) | 81.5 |
---|
Da(mm) | 130.0 |
---|
Db(mm) | 145.0 |
---|
ra(max.)(mm) | 3.6 |
---|
rb(max.)(mm) | 3.2 |
Refer.