NACHI 230/530EK cylindrical roller bearings
Welcome to the Tapered Bore Bore Type NACHI 230/530EK cylindrical roller bearings online Double Row Configuration seller.
| Bore Type | Tapered Bore |
| Enclosure | Open |
| Configuration | Double Row |
| Roller Profile | Symmetric |
| Center Guidance | Fixed Inner Ring Rib |
| Retainer Material | Machined Brass |
| Nr. of Holes | 8 |
| Weight | 354.000 kg |
| d | 420 mm |
| D | 700 mm |
| B | 224 mm |
| Fillet Radius/Chamfer | 6 mm |
| Groove Width A | 40 mm |
| Hole Diameter (do) | 20 mm |
| Dynamic Load Rating | 6,800,000 N |
| Static Load Rating | 9,250,000 N |
| Limiting Speed – Grease | 540 rpm |
| Limiting Speed – Oil | 670 rpm |
| Constant e | 0.33 |
| Axial Load Factor Y0 | 2.01 |
| Axial Load Factor Y1 | 2.06 |
| Axial Load Factor Y2 | 3.06 |
| Radial Clearance | 0.330 to 0.440 mm |
| da (min) | 448 mm |
| Da (max) | 672 mm |
| ra (max) | 5 mm |
Detailed Parameters
parameter：
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