527502B bearings ( 180 mm x 406.42 mm x 171.04 mm) have the advantages of High rigidity, high load-bearing capacity and precision retention, and are therefore widely used in the Backing for multi-roll mills.

| Part Number | 527502B |
| Interchangeable | FAG 527502B |
| Desgin Figure | 1 |
| Cage | Machined Brass Cage |
| Seal | Open |
| Bearing Type | Support Rollers for multi-roll cold rolling mills |
| Bearing Weight [lb] | 286.598 |
| d φ Inside [inch] | 7.087 |
| D Φ Outside [inch] | 16.001 |
| B Width [inch] | 6.734 |
| Bi Width [inch] | 6.734 |
| H Height [inch] | 4.457 |
| Cr Radial Dynamic [lbf] | 467584 |
| Cr Radial Dynamic - Support roller [lbf] | 411384 |
| Fr Max. load [lbf] | 337200 |
The 527502B Backed bearings primarily consist of an inner ring, an outer ring, single-row, double-row, or triple-row cylindrical rollers, and a cage. The outer ring is exceptionally thick, and the rollers and raceways feature a logarithmic profile design to optimize load distribution and reduce edge stress.
Backed bearings possess extremely high load-carrying capacity, capable of withstanding heavy loads and impact loads, while exhibiting low friction, minimal heat generation, and a long service life. The outer surface of the outer ring also utilizes a logarithmic profile, reducing edge loads during operation and improving operational reliability.















