- Tapered roller bearings
- Single-row
- Metric series
>
Bearing No. 30316JR
Specifications
(Boundary dimensions ...etc)
d(mm) | 80 |
---|
D(mm) | 170 |
---|
T(mm) | 42.5 |
---|
B(mm) | 39 |
---|
C(mm) | 33 |
---|
r(min.)(mm) | 3 |
---|
r1(min.)(mm) | 2.5 |
---|
Basic load ratings : Cr(kN) | 368 |
---|
Basic load ratings : C0r(kN) | 355 |
---|
Fatigue load limit : Cu(kN) | 49.9 |
---|
Limiting speeds(Grease lub.)(min-1) | 2300 |
---|
Limiting speeds(Oil lub.)(min-1) | 3100 |
---|
Load center spread : a(mm) | 34.8 |
---|
Constant e() | 0.35 |
---|
Axial load factors : Y1() | 1.74 |
---|
Axial load factors : Y0() | 0.96 |
Mounting dimensions
da(min.)(mm) | 94 |
---|
db(max.)(mm) | 102 |
---|
Da(max.)(mm) | 158 |
---|
da(min.)(mm) | 148 |
---|
db(min.)(mm) | 159 |
---|
Sa(min.)(mm) | 4 |
---|
Sb(min.)(mm) | 9.5 |
---|
ra(max.)(mm) | 2.5 |
---|
rb(max.)(mm) | 2 |
Refer.