Cylindrical Roller Bearing NN3024K
Especially suitable for the spindle support of machine tools.
The conical inner hole can also play a role in micro-adjusting the clearance, and can simplify structure of the positioning device, convenient installation and disassembly.
This bearing is double row cylindrical Roller Bearing.
It has two structures: cylindrical inner hole and tapered inner hole (K type).
NN type bearing has no guard on the outer ring, the inner ring has a guard on both sides and a middle guard. It is possible to allow displacement in two directions in the axial direction between the shaft and the bearing housing.
DIMENSIONS
| Data | Item | NN3024K |
| discription | Double row cylindrical roller bearing | |
| Size | d | 120 |
| D | 180 | |
| B | 46 | |
| r | 2 | |
| Fw | / | |
| Ew | 165 | |
| Load rating | Cr | 239000 |
| Cor | 405000 | |
| Limited speed | Grease | 3200 |
| Oil | 3800 | |
| Install size | a(2) | 129 |
| 1a | 131 | |
| c | / | |
| Da | 171 167 | |
| a | 2 | |
| Mass | kg | 4.04 |
Cylindrical Roller Bearing NN3024K
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