Technical data of super precision double row cylindrical roller bearing NNU4924 B/SPW33
| Bearing Number | NNU 4924 B/SPW33 | ||
| Bearing Type | Double row super precision Cylindrical roller bearings | ||
| d | 120 | mm | |
| D | 165 | mm | |
| B | 45 | mm | |
| D1 | 150.5 | mm | |
| F | 134.5 | mm | |
| b | 5.5 | mm | |
| K | 3 | mm | |
| r1,2 | min. | 1.1 | mm |
| s | max. | 1.1 | mm |
| Abutment dimensions | |||
| da | min. | 126 | mm |
| da | max. | 133 | mm |
| db | min. | 137 | mm |
| Da | max. | 158.5 | mm |
| ra | max. | 1 | mm |
| dn | 136.8 | mm | |
| Calculation data | |||
| C | 176 | kN | |
| C0 | 340 | kN | |
| Pu | 37.5 | kN | |
| Attainable speed for grease lubrication | 4800 | r/min | |
| Attainable speed for oil-air lubrication | 5300 | r/min | |
| Reference grease quantity | Gref | 27 | cm³ |
| Static radial stiffness (guideline value) | 3140 | N/µm | |
| Mass | |||
| Mass bearing | 2.8 | kg | |
Remark: the inner ring LNNU4924/SPC3 is also on sale separately
Image of NNU4924 B/SPW33 bearing
inner ring LNNU4924/SPC3 bearing
For the order details, please check with the bearing specialist.
(gavinchu@sunrises-group.com)
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