- Tapered roller bearings
- Single-row
- Inch series
>
Bearing No. 580R/572
Specifications
(Boundary dimensions ...etc)
d(mm) | 82.550 |
---|
D(mm) | 139.992 |
---|
T(mm) | 36.512 |
---|
B(mm) | 36.098 |
---|
C(mm) | 28.575 |
---|
r(min.)(mm) | 3.6 |
---|
r1(min.)(mm) | 3.2 |
---|
Basic load ratings : Cr(kN) | 220 |
---|
Basic load ratings : C0r(kN) | 262 |
---|
Fatigue load limit : Cu(kN) | 39.8 |
---|
Limiting speeds(Grease lub.)(min-1) | 2700 |
---|
Limiting speeds(Oil lub.)(min-1) | 3600 |
---|
Load center spread : a(mm) | 31.0 |
---|
Constant :e() | 0.40 |
---|
Axial load factors : Y1() | 1.49 |
---|
Axial load factors : Y0() | 0.82 |
Mounting dimensions
da(mm) | 98.0 |
---|
db(mm) | 91.0 |
---|
Da(mm) | 125.0 |
---|
Db(mm) | 133.0 |
---|
ra(max.)(mm) | 3.6 |
---|
rb(max.)(mm) | 3.2 |
Refer.