SKF NU 1048 ML Cylindrical roller bearings, single row
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Description
SKF NU 1048 ML specification parameter：
DIMENSIONS
| d |
240 mm
|
|
|---|---|---|
| D |
360 mm
|
|
| B |
56 mm
|
|
| D1 |
≈ 316.2 mm
|
|
| F |
270 mm
|
|
| r1,2 |
min. 3 mm
|
|
| r3,4 |
min. 3 mm
|
|
| s |
max. 7.5 mm
|
ABUTMENT DIMENSIONS
| da |
min. 252 mm
|
|
|---|---|---|
| da |
max. 266 mm
|
|
| db |
min. 274 mm
|
|
| Da |
max. 348 mm
|
|
| ra |
max. 2.5 mm
|
|
| rb |
max. 2.5 mm
|
CALCULATION DATA
| Basic dynamic load rating | C |
600 kN
|
|---|---|---|
| Basic static load rating | C0 |
800 kN
|
| Fatigue load limit | Pu |
78 kN
|
| Reference speed |
2000 r/min
|
|
| Limiting speed |
3000 r/min
|
|
| Calculation factor | kr |
0.15
|
| Limiting value | e |
0.2
|
| Axial load factor | Y |
0.6
|
MASS
| Mass bearing |
19.7 kg
|
|---|
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