KOYO 24780R/24720 tapered roller bearings
Our highly-skilled and factory-trained service experts 180x280x46 Size (mm) have the resources to help you with all your KOYO 24780R/24720 tapered roller bearings needs – including routine maintenance, major repairs, warranty service, and 280 Outer Diameter (mm) equipment inspections.
| Size (mm) | 180x280x46 |
| Bore Diameter (mm) | 180 |
| Outer Diameter (mm) | 280 |
| Width (mm) | 46 |
| d | 180 mm |
| D | 280 mm |
| B | 46 mm |
| C | 46 mm |
| Angle (α) | 30 ° |
| a | 43.4 mm |
| r min. | 2.1 mm |
| r1 min. | 1.1 mm |
| 2B | 92 mm |
| da min. | 189 mm |
| Da max. | 274 mm |
| ra max. | 1 mm |
| Weight | 9.98 Kg |
| Basic dynamic load rating (C) | 335 kN |
| Basic static load rating (C0) | 505 kN |
| (Grease) Lubrication Speed | 1500 r/min |
| Bore Type | Cylindrical Bore |
| Enclosure | Open |
| Configuration | Duplex |
| Bore Size | 180 mm |
| Outside Diameter | 280 mm |
| Width | 46 mm |
| Fillet Radius/Chamfer | 2.1 mm |
| r1 | 1.1 mm |
| Dynamic Load Rating | 335,000 N |
| Static Load Rating | 505,000 N |
| Limiting Speed – Grease | 1,500 rpm |
| Limiting Speed – Oil | 2,000 rpm |
| da1 (min) | 189 mm |
| da2 (min) | 189 mm |
| Da1 (max) | 271 mm |
| Da2 (max) | 274 mm |
| ra (max) | 2 mm |
| ra1 (max) | 1 mm |
Detailed Parameters
parameter：
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