Bearing Manufacturer | OEM & Global Supply

Multi Row Cylindrical Roller Bearings

Heavy-Duty FC, FCD and FCDP Series Bearings for Rolling Mills, Paper Machines and Metallurgical Equipment

Multi-row cylindrical roller bearings are heavy-duty radial bearings designed to support extremely high radial loads while maintaining excellent rotational accuracy. Compared with single-row cylindrical roller bearings, multi-row designs distribute loads across multiple roller rows, resulting in significantly higher load capacity and improved rigidity. They are widely used in rolling mills, steel plants, paper machinery, and other demanding industrial equipment operating under heavy loads and severe working conditions.

These bearings are engineered to deliver high radial load capacity thanks to multiple rows of rollers, making them significantly stronger than single-row designs. Their excellent rigidity ensures stable shaft support, especially in applications such as rolling mill roll necks where precision and stability are critical. Optimized raceway geometry helps reduce stress concentration, contributing to a longer service life under continuous heavy-duty operation. In addition, OEM and customized designs are available to meet the specific requirements of different industrial systems, including steel production lines and paper machinery.

Applications

🏭 Rolling Mills

Backup rolls, work rolls and roll neck assemblies in hot strip mills, cold rolling mills and plate mills.

📄 Paper Machines

Press sections, drying cylinders and high-load paper production equipment.

⚙️ Metallurgical Equipment

Continuous casting machinery, steel processing lines and heavy-duty industrial systems.

🔩 Heavy Machinery

Mining equipment, large reducers and industrial machinery operating under extreme radial loads.

Product Specifications

All FC Series FCD Series FCDP Series

Heavy-duty multi-row cylindrical roller bearings for rolling mills.

Inquiry Bearing No. d D B Cr Cor Weight
FC6692340-ZH 330 460 340 3550 9950 211
FCD6692340 330 460 340 3550 9950 210
FC6890250/YAB 340 450 250 2430 6800 111
FC6890250/HG2 340 450 250 2430 6800 107
FCD6890250/HCYA34 340 450 250 2420 7250 109
FCD6890250/C4YA34 340 450 250 2420 7250 109
FCD6890250/C9YA4-1 340 450 250 2420 7500 109
FCD6890250/C3YA4 340 450 250 2420 7250 115
FCD6890250 340 450 250 2420 7500 109
FC6890250/YAD-1 340 450 250 2430 6820 105
FC6890250/YAD 340 450 250 2430 6820 105
FC6890250/YAB-1 340 450 250 2430 6800 111
FCD6896350 340 480 350 3750 10600 202
FCDSP70100380/HC 350 500 380 4030 10200 225
FCDP70100410 350 500 410 5800 13500 280
FC70104300 350 520 300 4200 9000 213
FCD72100250F3/HC 360 500 250 3300 8000 124
FC72100250ZW/HCYA3 360 500 250 3600 7730 156
FCD72102370/YA4 360 510 370 4950 11300 241
FCD72102370 360 510 370 4950 11400 220

Technical Resources & Related Guides