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 radial load bearings for rolling mill applications.

Inquiry Bearing No. d D B Cr Cor Weight
FC6084240 300 420 240 3450 6300 111
FC6490240/YA34 320 450 240 2760 6720 120
FC6490240/C4YA3 320 450 240 2970 6720 120
FC6490240/YA3 320 450 240 2760 6720 119
FC6692340-ZH 330 460 340 3550 9950 211
FC6890250/HG2 340 450 250 2430 6800 107
FC6890250/YAD-1 340 450 250 2430 6820 105
FC6890250/YAD 340 450 250 2430 6820 105
FC6890250/YAB-1 340 450 250 2430 6800 111
FC6890250/YAB 340 450 250 2430 6800 111
FC70104300 350 520 300 4200 9000 213
FC72100250ZW/HCYA3 360 500 250 3600 7730 156
FC73108300 365 540 300 5000 11000 225
FC76108304 380 540 304 4650 10100 227
FC76108340 380 540 340 5250 11900 256
FC78110400K/HCYA4 390 550 400 4850 13400 330
FC80110300A 400 550 300 4640 5450 225
FC80110300 400 550 300 4460 5050 223
FC80112300 400 560 300 4550 10000 242
FC88130355A 440 650 355 6700 14700 421

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