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
FC5476230A/YA3 270 380 230 1970 4800 81.9
FC5476230A 270 380 230 1970 4800 82.1
FC5476230/YA3 270 380 230 1890 4800 80.2
FC5478236 270 390 236 2310 5950 97.8
FC5678220A/YA3 280 390 220 2130 5200 88.6
FC5678220/YA3 280 390 220 2680 5000 86.6
FC5678220F1/HCC4YAD 280 390 220 2300 5100 83
FC5678220A 280 390 220 2130 5200 89
FC5678220/HCYAD 280 390 220 2300 5100 83
FC5678220 280 390 220 2130 5150 86.5
FC5678240/YA34 280 390 240 2570 5850 90.4
FC5678240/HCYA34 280 390 240 2570 5850 90.4
FC5678240 280 390 240 2570 5850 90.4
FCDP5678275 280 390 275 2360 6650 102
FC5678275/YA4 280 390 275 2300 6860 106
FCD5678275/YA34-1 280 390 275 2360 6650 105
FCD5678275/C3YA34 280 390 275 2360 6650 102
FCD5680244F3/YAD 280 400 244 2300 6000 102
572856W* 280 410 300 3120 7720 132
FC5684280 280 420 280 3500 7000 139