Detailed description
523319 bearings ( 355.6 mm x 444.5 mm x 136.525 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 | 523319 |
| Interchangeable | FAG 523319 |
| Desgin Figure | 2 |
| Cage | Stamping steel cage |
| 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) | L163149.110CD |
| Bearing Weight [lb] | 99.207 |
| d φ Inside [inch] | 14.000 |
| D Φ Outside [inch] | 17.500 |
| T Cone [inch] | 5.375 |
| C Cup [inch] | 4.375 |
| rs min Chamfer Cup | 1.5 mm |
| r1s min Chamfer Cone | 3.6 mm |
| C0r Radial Static [lbf] | 843000 |
| Cr Radial Dynamic ISO 281 [lbf] | 281000 |
| Cr90 Equivalent load rating [lbf] | 80928 |
| Ca90 Equivalent load rating [lbf] | 24728 |
| Factor | |
| e | 0.31 |
| K Thrust factor | 1.9 |















