Komatsu 21W-63-9020 rod Size Chart (mm/inches) |
|---|
| Bearing number | NNU 49/600 BK/SPW33X |
| Size (mm) | 600x800x200 |
| Bore Diameter (mm) | 600 |
| Outer Diameter (mm) | 800 |
| Width (mm) | 200 |
| d | 600 mm |
| D | 800 mm |
| B | 200 mm |
| D1 | 733.2 mm |
| F | 666 mm |
| b | 22.3 mm |
| K | 12 mm |
| r1,2 - min. | 5 mm |
| r3,4 - min. | 2.5 mm |
| s | 5.5 mm |
| da - min. | 648 mm |
| da - max. | 662 mm |
| Da - max. | 782 mm |
| ra - max. | 4 mm |
| Basic dynamic load rating - C | 3580 kN |
| Basic static load rating - C0 | 10200 kN |
| Fatigue load limit - Pu | 800 kN |
| Limiting speed for grease lubrication | 800 r/min |
| Limiting speed for oil lubrication | 900 r/min |
| D1 | 733.2 mm |
| r1,2 min. | 5 mm |
| r3,4 min. | 2.5 mm |
| s max. | 5.5 mm |
| da min. | 648 mm |
| da max. | 662 mm |
| Da max. | 782 mm |
| ra max. | 4 mm |
| Basic dynamic load rating C | 3580 kN |
| Basic static load rating C0 | 10200 kN |
| Fatigue load limit Pu | 800 kN |
| Attainable speed for grease lubrication | 800 r/min |
| Attainable speed for oil-air lubrication | 900 r/min |
| Mass bearing | 280 kg |