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
FC202870/YA3 100 140 70 209 435 3.1
NNQD6920X2/YB3 100 140 70 228 435 3.08
FC202870A/YA3 100 140 70 209 435 3.62
FC2028104 100 140 104 330 775 4.99
FC2028104A 100 140 104 396 870 4.99
FCD2028104 100 140 104 360 870 4.99
FC2030106 100 150 106 425 890 6.67
FC2234120A 110 170 120 583 1110 10.1
FC2234120 110 170 120 534 1110 10.1
FC2436105 120 180 105 413 770 9.13
FC2436105A 120 180 105 561 1100 9.13
FC2640125 130 200 125 583 1200 14.6
FC2640125A 130 200 125 638 1200 14.6
FC2842125 140 210 125 594 1160 14.7
FC2842125A 140 210 125 594 1050 14.7
FC2842155K/C9YA3 140 210 155 693 1610 18.1
FC2942155/YA3 145 210 155 752 1610 18.3
FC2942155A/YA3 145 210 155 754 1800 18
FC2945156/C3 145 225 156 913 1800 23.6
FC2945156/YA3 145 225 156 913 1800 23.6