Detailed description
542664 bearings ( 300.038 mm x 422.275 mm x 150.813 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 | 542664 |
| Interchangeable | FAG 542664 |
| Desgin Figure | 1 |
| Cage | Stamping steel cage |
| Arrangement | face-to-face (><) |
| Seal | Open |
| Bearing Type | Tapered Roller Bearings, double row for loose fit on the roll neck |
| Design type | TDI |
| Equivalent Timken (TDI-Type) | HM256849DW.810 |
| Bearing Weight [lb] | 149.472 |
| d φ Inside [inch] | 11.812 |
| D Φ Outside [inch] | 16.625 |
| B Width [inch] | 5.938 |
| Bi Width [inch] | 5.938 |
| rs min Chamfer Cup | 3.3 mm |
| r1s min Chamfer Cone | 3.3 mm |
| C0r Radial Static [lbf] | 989120 |
| Cr Radial Dynamic ISO 281 [lbf] | 404640 |
| Cr Radial Dynamic (value for housings with angular freedom) [lbf] | 467584 |
| Cr90 Equivalent load rating [lbf] | 119144 |
| Ca90 Equivalent load rating [lbf] | 42712 |
| Factor | |
| e | 0.36 |
| K Thrust factor | 1.61 |















