- Cylindrical roller bearings
- Single-row
- NF
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Bearing No. NF234
Specifications
(Boundary dimensions ...etc)
d(mm) | 170 |
---|
D(mm) | 310 |
---|
B(mm) | 52 |
---|
r(min.)(mm) | 4 |
---|
r1(min.)(mm) | 4 |
---|
Fw(mm) | - |
---|
Ew(mm) | 272 |
---|
Basic load ratings : Cr(kN) | 596 |
---|
Basic load ratings : C0r(kN) | 637 |
---|
Fatigue load limit : Cu(kN) | 78.4 |
---|
Limiting speeds(Grease lub.)(min-1) | 1900 |
---|
Limiting speeds(Oil lub.)(min-1) | 2300 |
---|
sd1(mm) | - |
---|
B1(mm) | - |
---|
B2(mm) | - |
Mounting dimensions
da(min.)(mm) | 186 |
---|
db(min.)(mm) | - |
---|
db(max.)(mm) | - |
---|
dc(min.)(mm) | - |
---|
dd(min.)(mm) | - |
---|
Da(max.)(mm) | - |
---|
Db(max.)(mm) | 294 |
---|
Db(min.)(mm) | 280 |
---|
ra(max.)(mm) | 3 |
---|
rb(max.)(mm) | 3 |
Refer.