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- Spherical Roller Bearing
- Tapered Bore
- 320 mm Inside Diameter
- 480 mm Outside Diameter
- 121 mm Width
| Material | Through Hardened Steel |
| Tolerance | JIS-0 RBEC-1 |
| Inner Ring Width | 121 mm |
| Series | 230 |
| Radial Internal Clearance | C3 |
| Inch/Metric | Metric |
| Limiting Speed - Grease | 6800 rpm |
| I.D. | 320 mm |
| Temperature Range [Max] | 250 °F |
| Bore Type | Tapered Bore |
| O.D. | 480 mm |
| Cage Material | Lead Steel |
| Cage Type | Machined |
| Fillet Radius | 4 mm |
| Static Load Rating [Max] | 865000 lbf |
| Limiting Speed | 880 rpm |
| Enclosure | Open |
| Dynamic Load Rating | 440000 lbf |
| Temperature Range [Min] | -40 °F |
| Ring Modification | Relube |
| Oil Groove Width | 27 |
| Outer Ring Width | 121 mm |
| Weight | 166.449 LB |
| EAN or UPC | 4547359521078 |
