- Tapered roller bearings
- Single-row
- Metric series
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Bearing No. 30215CR
Specifications
(Boundary dimensions ...etc)
d(mm) | 75 |
---|
D(mm) | 130 |
---|
T(mm) | 27.25 |
---|
B(mm) | 25 |
---|
C(mm) | 20 |
---|
r(min.)(mm) | 2 |
---|
r1(min.)(mm) | 1.5 |
---|
Basic load ratings : Cr(kN) | 171 |
---|
Basic load ratings : C0r(kN) | 178 |
---|
Fatigue load limit : Cu(kN) | 27.4 |
---|
Limiting speeds(Grease lub.)(min-1) | 2900 |
---|
Limiting speeds(Oil lub.)(min-1) | 3800 |
---|
Load center spread : a(mm) | 31.0 |
---|
Constant e() | 0.55 |
---|
Axial load factors : Y1() | 1.10 |
---|
Axial load factors : Y0() | 0.60 |
Mounting dimensions
da(min.)(mm) | 85 |
---|
db(max.)(mm) | 87 |
---|
Da(max.)(mm) | 121.5 |
---|
da(min.)(mm) | 111 |
---|
db(min.)(mm) | 124 |
---|
Sa(min.)(mm) | 5 |
---|
Sb(min.)(mm) | 7 |
---|
ra(max.)(mm) | 2 |
---|
rb(max.)(mm) | 1.5 |
Refer.