- Tapered roller bearings
- Single-row
- Inch series
>
Bearing No. 3479/20
Specifications
(Boundary dimensions ...etc)
d(mm) | 36.512 |
---|
D(mm) | 79.375 |
---|
T(mm) | 29.370 |
---|
B(mm) | 29.771 |
---|
C(mm) | 23.812 |
---|
r(min.)(mm) | 0.8 |
---|
r1(min.)(mm) | 3.2 |
---|
Basic load ratings : Cr(kN) | 109 |
---|
Basic load ratings : C0r(kN) | 105 |
---|
Fatigue load limit : Cu(kN) | 15.7 |
---|
Limiting speeds(Grease lub.)(min-1) | 5200 |
---|
Limiting speeds(Oil lub.)(min-1) | 6900 |
---|
Load center spread : a(mm) | 20.8 |
---|
Constant :e() | 0.37 |
---|
Axial load factors : Y1() | 1.64 |
---|
Axial load factors : Y0() | 0.90 |
Mounting dimensions
da(mm) | 45.5 |
---|
db(mm) | 44.5 |
---|
Da(mm) | 67.0 |
---|
Db(mm) | 74.0 |
---|
ra(max.)(mm) | 0.8 |
---|
rb(max.)(mm) | 3.2 |
Refer.