- Tapered roller bearings
- Single-row
- Inch series
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Bearing No. 749AR/742
Specifications
(Boundary dimensions ...etc)
d(mm) | 82.550 |
---|
D(mm) | 150.089 |
---|
T(mm) | 44.450 |
---|
B(mm) | 46.672 |
---|
C(mm) | 36.512 |
---|
r(min.)(mm) | 3.6 |
---|
r1(min.)(mm) | 3.2 |
---|
Basic load ratings : Cr(kN) | 330 |
---|
Basic load ratings : C0r(kN) | 368 |
---|
Fatigue load limit : Cu(kN) | 50.1 |
---|
Limiting speeds(Grease lub.)(min-1) | 2500 |
---|
Limiting speeds(Oil lub.)(min-1) | 3400 |
---|
Load center spread : a(mm) | 32.4 |
---|
Constant :e() | 0.33 |
---|
Axial load factors : Y1() | 1.84 |
---|
Axial load factors : Y0() | 1.01 |
Mounting dimensions
da(mm) | 99.0 |
---|
db(mm) | 93.0 |
---|
Da(mm) | 134.0 |
---|
Db(mm) | 142.0 |
---|
ra(max.)(mm) | 3.6 |
---|
rb(max.)(mm) | 3.2 |
Refer.