
315826 B
weight:2 570 kg
Four-row cylindrical roller bearing
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Products Description
| Bore diameter | 850 mm |
| Outside diameter | 1 150 mm |
| Width | 840 mm |
| Basic dynamic load rating | 27 500 kN |
| Basic static load rating | 75 000 kN |
| Reference speed | 300 r/min |
| Limiting speed | 450 r/min |
| Product net weight | 2 570 kg |

Product Related
Engineered for superior performance in high-load applications, the 315826 B is a four-row cylindrical roller bearing designed for maximum radial load capacity. This bearing features a multi-roller design that maximizes the number of rolling elements within a compact cross-section, providing exceptional rigidity and stability. The "B" designation often signifies specific internal design optimizations, such as improved roller profiles or cage design, aimed at enhancing performance. The separable nature of the design, with its loose inner or outer rings, facilitates easier mounting, dismounting, and maintenance procedures.
The primary advantage of the 315826 B lies in its ability to handle extremely high radial loads and operate at high speeds, making it an ideal choice for machinery where space is limited but performance cannot be compromised. The cylindrical roller geometry minimizes friction between the rolling elements and raceways, which reduces operational temperatures and allows for higher rotational speeds compared to other bearing types with similar load capacities. This efficiency translates into lower energy consumption and a longer operational lifespan, contributing to overall equipment reliability.
This four-row cylindrical roller bearing is a critical component in heavy industrial machinery, particularly within the metalworking industry. It is most commonly found in the roll necks of rolling mill stands, where it must withstand immense forces and maintain precision during the metal forming process. Its robust construction and high load-carrying capability are also suited for applications in large gearboxes, planetary mills, and other heavy-duty equipment where radial space is restricted and immense strength is required to ensure continuous, reliable operation.

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