- Loyal
- NNU 4976 BK/SPW33
NNU 4976 BK/SPW33 Bearing | Loyal
NNU 4976 BK/SPW33 PDF download| NNU 4976 BK/SPW33 interchange SKF NNU 4976 BK/SPW33 | |
| NNU 4976 BK/SPW33 cross reference SKF NNU 4976 BK/SPW33 | |
| NNU 4976 BK/SPW33 Equivalent bearing interchange guide： | |
| Price： | enquiry |
| Model Number： | NNU 4976 BK/SPW33 |
| s | 5.5 mm |
| d | 380 mm |
| D | 520 mm |
| B | 140 mm |
| F | 426 mm |
| b | 16.7 mm |
| K | 9 mm |
| s max. | 5.5 mm |
| Size (mm) | 380x520x140 |
| Width (mm) | 140 |
| Mass bearing | 83.5 kg |
| D1 | 470.8 mm |
| D1 | 470.8 mm |
| Bearing number | NNU 4976 BK/SPW33 |
| Da max. | 505 mm |
| ra max. | 3 mm |
| da max. | 421 mm |
| da min. | 395 mm |
| Bore Diameter (mm) | 380 |
| Outer Diameter (mm) | 520 |
| r3,4 min. | 2.5 mm |
| da - min. | 395 mm |
| da - max. | 421 mm |
| Da - max. | 505 mm |
| ra - max. | 3 mm |
| r1,2 min. | 4 mm |
| r3,4 - min. | 2.5 mm |
| r1,2 - min. | 4 mm |
| Basic dynamic load rating C | 1450 kN |
| Basic dynamic load rating - C | 1450 kN |
| Fatigue load limit Pu | 320 kN |
| Limiting speed for oil lubrication | 1500 r/min |
| Fatigue load limit - Pu | 320 kN |
| Limiting speed for grease lubrication | 1300 r/min |
| Basic static load rating C0 | 3600 kN |
| Attainable speed for grease lubrication | 1300 r/min |
| Basic static load rating - C0 | 3600 kN |
| Attainable speed for oil-air lubrication | 1500 r/min |
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