NKIS50 RICH Needle Roller Bearing with Inner Ring - 50 x 80 x 28 mm
Technical Specifications:
- Brand: RICH
- Type: Needle Roller Bearing with Inner Ring
- Model: NKIS50
- Dimensions: 50 x 80 x 28 mm
- Inner Diameter (d): 50 mm
- Outer Diameter (D): 80 mm
- Width (B): 28 mm
- Weight: 0.52 kg
- Cage Material: Steel
- Country of Origin: China
The NKIS50 RICH is a robust, single-row needle roller bearing with an inner ring, expertly manufactured to handle significant loads in tight radial spaces. With metric dimensions of 50 x 80 x 28 mm, this bearing from RICH is a high-stiffness solution for demanding mechanical applications.
Belonging to the NKIS heavy series, this bearing is designed to offer exceptional radial load-carrying capacity thanks to its large complement of long, thin needle rollers. It incorporates a precision-machined inner ring, making it the ideal choice when the shaft surface cannot be hardened and ground to serve as a direct raceway. The separable design simplifies installation and maintenance. The rollers are accurately guided by a durable steel cage, ensuring optimal roller spacing, high rotational precision, and reliable operation under high speeds and heavy load conditions in machinery like industrial gearboxes and construction equipment.
Key Performance Advantages:
- Very High Radial Load Capacity: Engineered for heavy loads in compact arrangements, maximizing power density.
- Excellent Rigidity and Stiff Design: The solid outer ring and precise construction ensure minimal deflection under heavy operational stress.
- Integrated Inner Ring: Provides a hardened and ground raceway surface, simplifying shaft preparation requirements and installation.
- Separable Components: The inner ring is removable, which eases both the mounting process and subsequent inspections or replacements.
- Durable Steel Cage: Offers high-strength roller guidance for low-friction rotation and prolonged service life.