
635043
weight:430kg
Cylindrical roller bearings
Four-row cylindrical roller bearing
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Products Description
| Bore diameter | 440 mm |
| Outside diameter | 660 mm |
| Width | 340 mm |
| Basic dynamic load rating | 7 210 kN |
| Basic static load rating | 13 700 kN |
| Reference speed | 670 r/min |
| Limiting speed | 1 000 r/min |
| Product net weight | 430 kg |

Product Related
The 635043 Four-Row Cylindrical Roller Bearing is a high-performance solution engineered for the most extreme radial load demands in heavy industrial settings. This robust bearing, often produced by leading manufacturers, features a substantial 670mm bore diameter, 900mm outer diameter, and a considerable 650mm width. Its design incorporates four rows of meticulously crafted cylindrical rollers, which are specifically arranged to provide exceptional load distribution and unparalleled radial stiffness. This multi-row configuration enables it to withstand massive forces and ensures precise guidance of rotating components even under severe operating conditions.
Primarily deployed in the metals industry, the 635043 bearing is a critical component for roll necks in rolling mills, including hot and cold mills for steel, aluminum, and other non-ferrous metals. Its ability to accommodate immense radial loads and high temperatures while maintaining operational integrity is essential for the continuous production of sheet and plate materials. The separable design of these bearings, often including individual inner and outer rings, facilitates easier mounting and dismounting, which is crucial for minimizing maintenance downtime in high-throughput environments. Furthermore, many variants are designed with optimized roller profiles and internal geometries to enhance lubrication, reduce friction, and extend service life, directly contributing to improved efficiency and reliability in heavy machinery across the mining, pulp and paper, and heavy manufacturing sectors.

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