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. ID OD B Cr Cor Mass
FC2942155 145 210 155 752 1610 18.3
FCD3045120 150 225 120 710 1450 16.6
FC3045120 150 225 120 710 1450 16.7
FC3045120ZW/C9 150 225 120 809 1620 17.9
FC3045120A 150 225 120 781 1450 16.7
FC3046156A 150 230 156 1010 2090 23.6
FC3046156 150 230 156 852 1790 23.6
FC3246130 160 230 130 742 1705 16.9
FC3246130A/YA3 160 230 130 770 1620 17.3
FC3246168/YA3 160 230 168 852 2170 22.1
FC3246168A/YA3 160 230 168 897 2200 22.3
FC3248124/YA31 160 240 124 810 1530 20.2
FC3248124A/YA31 160 240 124 810 1530 20.2
FC3248124A 160 240 124 810 1530 20.3
FC3248124 160 240 124 810 1530 20.3
FC3248124/C9 160 240 124 810 1530 20.3
NNQD6032X2/C4 160 240 168 1240 2560 28.1
FC3248168 160 240 168 1060 2350 26.4
FC3248168A 160 240 168 1060 2350 26.4
FCD3345168X4/YA3 165.1 225.43 168.28 950 1950 19.7