Bearings
Needle Roller Bearings
Combined Bearings
NKIB / NATB Series (Angular - Double Direction)
Quick Code: BB-19165
NKIB5911 INA Needle Roller/Angular Contact Bearing 55mm x 80mm x 38mm
Also Try
NKX / NAX Series (Thrust Ball)
NKIA / NATA Series (Angular - Single Direction)
ZARN Series (Axial Cylindrical Roller)
ZARF Series (Axial Cylindrical Roller)
RAX Series
Buy Now
Product Specification
Brand
INA
Inside Dia (d)
55mm
Outside Dia (D)
80mm
Width (B)
38mm
Reference
NKIB5911
Quick Order Code
BB-19165
Product Description
The NKIB5911 INA Needle Roller/Angular Contact Bearing is a high-performance combined bearing designed for precision applications requiring versatile load handling and compact design.
Key Technical Specifications
- Brand: INA
- Inside Diameter (d): 55mm
- Outside Diameter (D): 80mm
- Width (B): 38mm
Technical Features
- Double directional axial component design
- Compatible with grease and oil lubrication
- Outer ring includes lubrication groove and hole
- Operational temperature range: -20°C to +120°C
- Unique configuration with one narrow and one wide inner ring
- Plastic ball cage for enhanced performance
- Shoulder on inner ring sides for precise ball and cage assembly guidance
Ideal Applications
- Machine tool spindles
- Automotive transmission systems
- Precision rotating equipment
- Industrial machinery with alternating axial load requirements
- Applications demanding compact, high-speed bearings
The NKIB5911 bearing is specifically engineered to support axial forces in both directions, making it an excellent choice for complex mechanical systems requiring robust and flexible bearing solutions.
