NTN 4T-42381/42584 tapered roller bearings
We work closely with our Open Enclosure NTN 4T-42381/42584 tapered roller bearings manufacturing partners to bring the Cylindrical Bore Bore Type best value to customers.
| 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 | 359.000 kg |
| d | 560 mm |
| D | 820 mm |
| B | 195 mm |
| Fillet Radius/Chamfer | 6 mm |
| Groove Width A | 32 mm |
| Hole Diameter (do) | 15 mm |
| Dynamic Load Rating | 7,000,000 N |
| Static Load Rating | 10,800,000 N |
| Limiting Speed – Grease | 510 rpm |
| Limiting Speed – Oil | 640 rpm |
| Constant e | 0.23 |
| Axial Load Factor Y0 | 2.89 |
| Axial Load Factor Y1 | 2.95 |
| Axial Load Factor Y2 | 4.39 |
| Radial Clearance | 0.440 to 0.600 mm |
| da (min) | 588 mm |
| Da (max) | 792 mm |
| ra (max) | 5 mm |
Detailed Parameters
parameter：
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