Bearings
Needle Roller Bearings
Combined Bearings
NKIB / NATB Series (Angular - Double Direction)
Quick Code: BB-19155
NKIB5902 INA Needle Roller/Angular Contact Bearing
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Product Specification
Brand
INA
C
18mm
F
20mm
Inside Dia (d)
15mm
Outside Dia (D)
28mm
Width (B)
20mm
Quick Order Code
BB-19155
Product Description
The NKIB5902 INA Needle Roller/Angular Contact Bearing is a high-performance combined bearing designed for precision applications with complex load requirements. This advanced bearing offers exceptional versatility and reliability across various industrial environments.
Key Features:
- Double directional axial load capacity
- Compatible with grease and oil lubrication
- Outer ring features integrated lubrication groove and hole
- Operational temperature range: -20°C to +120°C
- Innovative design with narrow and wide inner rings
- Plastic ball cage for enhanced performance
Technical Specifications:
- Brand: INA
- Inside Diameter (d): 15mm
- Outside Diameter (D): 28mm
- Width (B): 20mm
- C Dimension: 18mm
- F Dimension: 20mm
Typical Applications:
- Automotive transmission systems
- Industrial machinery with complex loading conditions
- Precision engineering equipment
- Robotics and automation systems
- Machine tool spindles
The unique shoulder design at the inner ring junction provides superior guidance for the ball and cage assembly, enabling the bearing to effectively support alternating axial forces. This makes the NKIB5902 ideal for dynamic and demanding mechanical environments where precise load management is critical.



