На NU2205 EM is a specific type of cylindrical roller bearing. Here’s a breakdown of its key features:
1. Тип: NU Design
- На “NU” indicates that this is a cylindrical roller bearing with two flanges on the outer ring and no flanges on the inner ring. This design allows for axial displacement of the shaft relative to the housing, making it suitable for applications where thermal expansion or misalignment might occur.
2. Димензии: 2205
- На “2205” refers to the bearing’s size designation:
- Дијаметар на дупката (г): 25 мм
- Надворешен дијаметар (Д): 52 мм
- Ширина (Б): 18 мм
3. Suffix: EM
- На “EM” suffix typically indicates the bearing’s internal design and cage material:
- Е: Optimized internal design for higher load capacity.
- М: Indicates the cage material, which is usually machined brass or steel. Во овој случај, it likely refers to a machined brass cage, providing good strength and durability.
4. Апликации
- NU2205 EM bearings are commonly used in applications where high radial loads are present, such as:
- Electric motors
- Менувачи
- Индустриски машини
- Пумпи и компресори
5. Клучни карактеристики
- High radial load capacity
- Accommodates axial displacement
- Suitable for high-speed operations
- Robust construction with a machined brass cage
6. Одржување
- Regular lubrication is essential to ensure long service life.
- Proper installation and alignment are critical to prevent premature failure.
Ако ви требаат дополнителни детали, such as load ratings or specific performance data, consult the manufacturer’s datasheet or technical documentation.












