- Cylindrical roller bearings
- Single-row
- NH
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Bearing No. NH248
Specifications
(Boundary dimensions ...etc)
d(mm) | 240 |
---|
D(mm) | 440 |
---|
B(mm) | 72 |
---|
r(min.)(mm) | 4 |
---|
r1(min.)(mm) | 4 |
---|
Fw(mm) | 295 |
---|
Ew(mm) | - |
---|
Basic load ratings : Cr(kN) | 1170 |
---|
Basic load ratings : C0r(kN) | 1340 |
---|
Fatigue load limit : Cu(kN) | 150 |
---|
Limiting speeds(Grease lub.)(min-1) | 1200 |
---|
Limiting speeds(Oil lub.)(min-1) | 1500 |
---|
sd1(mm) | 313 |
---|
B1(mm) | 16 |
---|
B2(mm) | 29.5 |
Mounting dimensions
da(min.)(mm) | 256 |
---|
db(min.)(mm) | - |
---|
db(max.)(mm) | - |
---|
dc(min.)(mm) | - |
---|
dd(min.)(mm) | - |
---|
Da(max.)(mm) | 424 |
---|
Db(max.)(mm) | - |
---|
Db(min.)(mm) | - |
---|
ra(max.)(mm) | 3 |
---|
rb(max.)(mm) | 3 |
Refer.