די NJ2215ECP is a type of cylindrical roller bearing. דאָ איז אַ ברייקדאַון פון זייַן הויפּט פֿעיִקייטן און ספּעסאַפאַקיישאַנז:
1. שייַכעס טיפּ:
- NJ: This indicates the bearing type.
- NJ stands for a cylindrical roller bearing with a single rib on the outer ring and two ribs on the inner ring. It is designed to handle radial loads and limited axial loads in one direction.
2. דימענשאַנז:
- די 2215 in the bearing code specifies its dimensions:
- נודנע דיאַמעטער (ד): 75 mm
- ויסווייניקסט דיאַמעטער (ד): 130 mm
- ברייט (ב): 31 mm
3. ECP Designation:
- עק: Stands for “Optimized Internal Design,” which means the bearing has a higher load-carrying capacity due to improved roller and raceway profiles.
- P: Indicates the bearing’s tolerance class.
- P6: High-precision tolerance class (better than standard).
4. אַפּפּליקאַטיאָנס:
- Cylindrical roller bearings like the NJ2215ECP are commonly used in applications requiring high radial load capacity, אַזאַ ווי:
- גירבאַקס
- עלעקטריק מאָטאָרס
- ינדוסטריאַל מאַשינערי
- פּאַמפּס און קאַמפּרעסערז
5. Material and Lubrication:
- Typically made from high-quality bearing steel (ע.ג., SUJ2 or equivalent).
- Lubrication depends on the application but can include grease or oil.
6. Advantages:
- High radial load capacity.
- Suitable for high-speed applications.
- Can accommodate limited axial displacement.
אויב איר דאַרפֿן מער פרטים, אַזאַ ווי מאַסע רייטינגז, dynamic/static capacities, or specific application guidance, consult the manufacturer’s datasheet or technical documentation.








