- Tapered roller bearings
- Single-row
- Metric series
>
Bearing No. 30213JR
Specifications
(Boundary dimensions ...etc)
d(mm) | 65 |
---|
D(mm) | 120 |
---|
T(mm) | 24.75 |
---|
B(mm) | 23 |
---|
C(mm) | 20 |
---|
r(min.)(mm) | 2 |
---|
r1(min.)(mm) | 1.5 |
---|
Basic load ratings : Cr(kN) | 160 |
---|
Basic load ratings : C0r(kN) | 156 |
---|
Fatigue load limit : Cu(kN) | 24.3 |
---|
Limiting speeds(Grease lub.)(min-1) | 3200 |
---|
Limiting speeds(Oil lub.)(min-1) | 4300 |
---|
Load center spread : a(mm) | 24.2 |
---|
Constant e() | 0.40 |
---|
Axial load factors : Y1() | 1.48 |
---|
Axial load factors : Y0() | 0.81 |
Mounting dimensions
da(min.)(mm) | 75 |
---|
db(max.)(mm) | 77 |
---|
Da(max.)(mm) | 110 |
---|
da(min.)(mm) | 106 |
---|
db(min.)(mm) | 113 |
---|
Sa(min.)(mm) | 4 |
---|
Sb(min.)(mm) | 4.5 |
---|
ra(max.)(mm) | 2 |
---|
rb(max.)(mm) | 1.5 |
Refer.