Detailed description
521233 bearings ( 711.2 mm x 914.4 mm x 190.5 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 | 521233 |
| Interchangeable | FAG 521233 |
| Desgin Figure | 1 |
| 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) | EE755280.361D |
| Bearing Weight [lb] | 628.311 |
| d φ Inside [inch] | 28.000 |
| D Φ Outside [inch] | 36.000 |
| T Cone [inch] | 7.500 |
| C Cup [inch] | 5.500 |
| rs min Chamfer Cup | 1.5 mm |
| r1s min Chamfer Cone | 6.4 mm |
| C0r Radial Static [lbf] | 2135600 |
| Cr Radial Dynamic ISO 281 [lbf] | 753080 |
| Cr90 Equivalent load rating [lbf] | 220304 |
| Ca90 Equivalent load rating [lbf] | 82052 |
| Factor | |
| e | 0.38 |
| K Thrust factor | 1.53 |















