
NNCF 4956 CV
weight:34 kg
Double row full complement cylindrical roller bearing
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Products Description
| Bore diameter | 280 mm |
| Outside diameter | 380 mm |
| Width | 100 mm |
| Basic dynamic load rating | 1 210 kN |
| Basic static load rating | 2 700 kN |
| Reference speed | 700 r/min |
| Limiting speed | 900 r/min |
| Product net weight | 34 kg |

Product Related
The NNCF 4956 CV double row full complement cylindrical roller bearing is engineered for applications demanding maximum load-carrying capacity within a compact design. Unlike caged bearings, its full complement design means it incorporates the largest possible number of rollers, directly translating to superior radial load capabilities. This makes it an ideal choice for machinery operating under consistently heavy loads where space is at a premium. The double-row configuration further enhances its stiffness and load distribution, ensuring reliable performance in demanding industrial environments.
A significant advantage of the NNCF 4956 CV is its exceptional radial stiffness and ability to handle high shock loads. Without a cage, there's more space for rollers, increasing the bearing's load zone and distributing stress over a larger contact area. This design also contributes to a longer service life in specific applications where high loads are the primary concern. While typically not designed for significant axial loads, its robust construction ensures stability and precision under pure radial forces, making it a dependable component in critical industrial machinery.
The NNCF 4956 CV full complement cylindrical roller bearing finds widespread application in industries such as steel rolling mills, heavy presses, gearboxes, and large electric motors. Its robust design is particularly well-suited for situations where a compact footprint must coexist with extreme radial loads and a need for high operational reliability. By maximizing load capacity and providing excellent rigidity, this bearing helps ensure the continuous and efficient operation of heavy industrial equipment, contributing to reduced downtime and improved productivity.

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