- Tapered roller bearings
- Single-row
- Metric series
>
Bearing No. 30217JR
Specifications
(Boundary dimensions ...etc)
d(mm) | 85 |
---|
D(mm) | 150 |
---|
T(mm) | 30.5 |
---|
B(mm) | 28 |
---|
C(mm) | 24 |
---|
r(min.)(mm) | 2.5 |
---|
r1(min.)(mm) | 2 |
---|
Basic load ratings : Cr(kN) | 228 |
---|
Basic load ratings : C0r(kN) | 231 |
---|
Fatigue load limit : Cu(kN) | 35.1 |
---|
Limiting speeds(Grease lub.)(min-1) | 2500 |
---|
Limiting speeds(Oil lub.)(min-1) | 3400 |
---|
Load center spread : a(mm) | 30.4 |
---|
Constant e() | 0.42 |
---|
Axial load factors : Y1() | 1.43 |
---|
Axial load factors : Y0() | 0.79 |
Mounting dimensions
da(min.)(mm) | 97 |
---|
db(max.)(mm) | 97 |
---|
Da(max.)(mm) | 140 |
---|
da(min.)(mm) | 132 |
---|
db(min.)(mm) | 141 |
---|
Sa(min.)(mm) | 5 |
---|
Sb(min.)(mm) | 6.5 |
---|
ra(max.)(mm) | 2 |
---|
rb(max.)(mm) | 2 |
Refer.