Detailed description
509059A bearings ( 180 mm x 259.5 mm x 66 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 | 509059A |
| Interchangeable | FAG 509059A |
| Desgin Figure | 2 |
| Cage | Machined Brass Cage |
| Arrangement | DB (<>) Back-to-Back |
| Seal | Open |
| Bearing Type | Angular Contact Ball Bearings, double row non-separable Thrust bearings for wire mills |
| Bearing Weight [lb] | 26.235 |
| d φ Inside [inch] | 7.087 |
| D Φ Outside [inch] | 10.217 |
| B Width [inch] | 2.598 |
| Bi Width [inch] | 2.598 |
| rs min Chamfer | 2 mm |
| r1s min Chamfer | 2 mm |
| Cr Radial Dynamic [lbf] | 44060 |
| C0r Radial Static [lbf] | 68564 |
| D1 min [inch] | 7.441 |
| D2 max [inch] | 9.882 |
| rg max Fillet radius [inch] | 0.079 |
| rg1 max Fillet radius [inch] | 0.079 |















