- Tapered roller bearings
- Single-row
- Inch series
>
Bearing No. 6461A/20
Specifications
(Boundary dimensions ...etc)
d(mm) | 76.200 |
---|
D(mm) | 149.225 |
---|
T(mm) | 53.975 |
---|
B(mm) | 54.229 |
---|
C(mm) | 44.450 |
---|
r(min.)(mm) | 9.5 |
---|
r1(min.)(mm) | 3.2 |
---|
Basic load ratings : Cr(kN) | 357 |
---|
Basic load ratings : C0r(kN) | 404 |
---|
Fatigue load limit : Cu(kN) | 54.4 |
---|
Limiting speeds(Grease lub.)(min-1) | 2700 |
---|
Limiting speeds(Oil lub.)(min-1) | 3500 |
---|
Load center spread : a(mm) | 39.3 |
---|
Constant :e() | 0.36 |
---|
Axial load factors : Y1() | 1.66 |
---|
Axial load factors : Y0() | 0.91 |
Mounting dimensions
da(mm) | 105.0 |
---|
db(mm) | 90.0 |
---|
Da(mm) | 129.0 |
---|
Db(mm) | 141.0 |
---|
ra(max.)(mm) | 9.5 |
---|
rb(max.)(mm) | 3.2 |
Refer.