Four-Row Cylindrical Roller Bearings for Rolling Mills

Four-Row Cylindrical Roller Bearings for Rolling Mills

BWK four-row cylindrical roller bearings are designed for work rolls and backup rolls in hot rolling mills, cold rolling mills, bar mills, wire mills and other metallurgical equipment.

The four-row arrangement provides high radial load capacity and high rigidity within a compact radial section. The separable ring and roller assembly makes inspection, cleaning, mounting and replacement more convenient during roll changes.

Key Advantages

• High radial load capacity for heavy rolling loads

• High rigidity and stable running accuracy

• Separable structure for easier mounting and maintenance

• Suitable for frequent roll replacement

• Available with brass cages, special clearances and precision grades

Available Series and Structures

Standard and customized designs are available according to bearing number, dimensions, drawing, roll-neck structure and operating conditions.

Model and Dimension Table

Popular models: FC3652168, FC4058192, FC4462192, FC4666206, FC5274220, FC5678220, FC5882240 and FC6084240.

Additional FC, FCD and FCDP models are available upon request. Final selection should be confirmed using the bearing number, dimensions, drawing and rolling-mill operating conditions.

Applications

• Hot strip and plate rolling mills

• Cold rolling mills

• Bar and wire rod mills

• Section and profile rolling mills

• Steel, aluminum and non-ferrous metal rolling equipment

• Work rolls, intermediate rolls and backup-roll assemblies

Selection Information

For accurate selection, please provide the existing bearing number, d × D × B dimensions, drawing, roll speed, radial load, lubrication method, required clearance and precision grade.

Packaging and Supply

• BWK branded or neutral protective packaging

• Moisture-proof wrapping and reinforced wooden cases for large bearings

• OEM marking and customized packaging available

• Single-piece and batch-order supply supported

Request a Quote

Send us the bearing number, dimensions, drawing, sample photo or rolling-mill application. BWK will help confirm the structure, clearance, precision and replacement model.