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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