NKIS 40 RICH Needle Roller Bearing with Inner Ring - 40 x 65 x 22 mm
Technical Specifications:
- Brand: RICH
- Type: Needle Roller Bearing with Inner Ring
- Model: NKIS 40
- Dimensions: 40 x 65 x 22 mm
- Inner Diameter (d): 40 mm
- Outer Diameter (D): 65 mm
- Width (B): 22 mm
- Weight: 0.001 kg
- Cage Material: Steel
- Country of Origin: China
The NKIS 40 RICH is a precision-machined, single-row needle roller bearing with an inner ring, expertly designed to handle very high radial loads in applications with limited radial installation space. Bearing dimensions are 40 x 65 x 22 mm.
This heavy-duty bearing from RICH features separable components, including a robust outer ring with integral guiding flanges and a removable inner ring. The inner ring is essential for applications where the shaft cannot be hardened and ground to serve as a raceway, providing a high-quality rolling surface for the needle rollers. The long, slender cylindrical rollers are guided by a high-strength steel cage, ensuring optimal alignment, reduced friction, and excellent load distribution, which results in high operational stiffness and accuracy. The NKIS 40 is a versatile component widely used in high-load industrial machinery, construction equipment, and heavy-duty transmissions.
Key Performance Advantages:
- Exceptional Radial Load Capacity: Achieves high performance despite its compact, low cross-sectional height, thanks to the large number of needle rollers.
- Integrated Inner Ring: Allows the bearing to be used on shafts that do not meet the hardening and finishing requirements of a direct raceway.
- Separable Design: The rings and the needle roller/cage assembly can be mounted independently, facilitating easier installation and maintenance.
- High Stiffness and Precision: Machined rings provide structural rigidity and operational accuracy under heavy loads.
- Durable Steel Cage: The robust steel cage maintains roller alignment and is suitable for demanding operating conditions.