NSK 6804DD deep groove ball bearings
NSK 6804DD deep groove ball bearings Industries and Applications Double Row Configuration ? We Open Enclosure sell Cylindrical Bore Bore Type discount online as well as cheap machinery parts.
| Bore Type | Cylindrical Bore |
| Enclosure | Open |
| Configuration | Double Row |
| Roller Profile | Symmetric |
| Center Guidance | Fixed Inner Ring Rib |
| Retainer Material | Machined Brass |
| Nr. of Holes | 8 |
| Weight | 371.000 kg |
| d | 440 mm |
| D | 720 mm |
| B | 226 mm |
| Fillet Radius/Chamfer | 6 mm |
| Groove Width A | 40 mm |
| Hole Diameter (do) | 20 mm |
| Dynamic Load Rating | 7,150,000 N |
| Static Load Rating | 10,000,000 N |
| Limiting Speed – Grease | 510 rpm |
| Limiting Speed – Oil | 640 rpm |
| Constant e | 0.32 |
| Axial Load Factor Y0 | 2.08 |
| Axial Load Factor Y1 | 2.13 |
| Axial Load Factor Y2 | 3.17 |
| Radial Clearance | 0.240 to 0.370 mm |
| da (min) | 468 mm |
| Da (max) | 692 mm |
| ra (max) | 5 mm |
Detailed Parameters
parameter：
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