Detailed description
581099 bearings ( 368.249 mm x 523.875 mm x 214.312 mm) have the advantages of Extremely high load-bearing capacity and rigidity, and are therefore widely used in the Hot rolling, cold rolling, and wire rod mills.

| Part Number | 581099 |
| Interchangeable | FAG 581099 |
| Desgin Figure | 4 |
| Cage | machined steel cages - pin type |
| Arrangement | back-to-back (<>) |
| Seal | Open |
| Bearing Type | Tapered Roller Bearings, double row, in inch dimensions O-arrangement |
| Design type | TDO |
| Equivalent number (TDO-Type) | HM265049.010CD |
| Bearing Weight [lb] | 310.849 |
| d φ Inside [inch] | 14.498 |
| D Φ Outside [inch] | 20.625 |
| T Cone [inch] | 8.437 |
| C Cup [inch] | 6.687 |
| rs min Chamfer Cup | 1.5 mm |
| r1s min Chamfer Cone | 6.4 mm |
| C0r Radial Static [lbf] | 1528640 |
| Cr Radial Dynamic ISO 281 [lbf] | 618200 |
| Cr90 Equivalent load rating [lbf] | 183212 |
| Ca90 Equivalent load rating [lbf] | 62944 |
| Factor | |
| e | 0.35 |
| K Thrust factor | 1.66 |















