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. ID OD B Cr Cor Mass
FCD2028104 100 140 104 360 870 4.99
FCD3045120 150 225 120 710 1450 16.6
FCD3345168X4/YA3 165.1 225.43 168.28 950 1950 19.7
FCD3446160 170 230 160 1210 2360 20
FCD4464210 220 320 210 1900 4000 57.1
FCD5274200/C4YAB 260 370 100 1710 4100 73
FCD5280290/P63YA3 260 400 145 1800 1720 136
FCD5678275/YA34-1 280 390 275 2360 6650 105
FCD5680244F3/YAD 280 400 244 2300 6000 102
FCD6084300 300 420 300 4400 8300 130
FCD6084300/YA3 300 420 300 3550 6800 129
FCD6092350ZWF3/HCYAD 300 460 350 4100 10500 226
FCD6492240ZW/HCC4YA3 320 460 240 3370 7550 141
FCD6492340/YA3 320 460 340 3700 10000 189
FCD6496306/HCYA3 320 480 306 3950 8250 197
FCD6496350F3/HCYA34 320 480 350 5150 10500 230
FCD6692340 330 460 340 3550 9950 210
FCD6890250 340 450 250 2420 7500 109
FCD6890250/HCYA34 340 450 250 2420 7250 109
FCD6896350 340 480 350 3750 10600 202