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

High-rigidity rolling mill bearings for precision heavy-duty applications.

Inquiry Bearing No. d D B Cr Cor Weight
FCD2028104 100 140 104 360 870 4.99
FCD3042120 150 210 120 600 1530 12.7
FCD3045120 150 225 120 710 1450 16.6
FCD3345168X4/YA3 165.1 225.43 168.28 950 1950 19.7
FCD3042137 170 230 130 680 1700 16.3
FCD3446160 170 230 160 1210 2360 20
FCD3042138 170 230 180 700 2000 22.7
FCD3042139 170 240 130 830 1800
FCD3042140 (to 672734) 170 250 170 1000 2400 29.9
FCD3042141 170 250 170 1050 2700 29.5
FCD3042143 170 260 120 870 1770
FCD3042142 (to 672734K) 170 260 120 880 1770 24.2
FCD3042144 (to 672834) 170 260 150 860 1900 30.2
FCD3042145 170 260 170 1080 2460 34.9
FCD3452192 (to 672734K) 170 260 192 36.5
FCD3042147 170 260 225 1270 3350
FCD3042148 180 250 120 600 1580 19
FCD3042149 180 250 130 740 1750 20.7
FCD3042150 180 250 156 710 1900 24.7
FCD3652168 (to 672736) 180 260 168 990 2530 29.2

Technical Resources & Related Guides