Bearings
Needle Roller Bearings
Combined Bearings
NKIB / NATB Series (Angular - Double Direction)
Quick Code: BB-19163
NKIB5909 INA Needle Roller/Angular Contact Bearing 45mm x 68mm x 34mm
Also Try
NKX / NAX Series (Thrust Ball)
NKIA / NATA Series (Angular - Single Direction)
ZARN Series (Axial Cylindrical Roller)
ZARF Series (Axial Cylindrical Roller)
NKXR / NBX Series (Cylindrical Roller)
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Product Specification
Brand
INA
Inside Dia (d)
45mm
Outside Dia (D)
68mm
Width (B)
34mm
Reference
NKIB5909
Quick Order Code
BB-19163
Product Description
The NKIB5909 INA Needle Roller/Angular Contact Bearing is a precision-engineered combined bearing designed for demanding industrial applications requiring versatile load support and high-performance characteristics.
Key Technical Specifications
- Bore Diameter: 45mm
- Outside Diameter: 68mm
- Width: 34mm
- Operating Temperature Range: -20°C to +120°C
- Lubrication Options: Grease or Oil
Advanced Design Features
- Double directional axial component with needle/ball race configuration
- Outer ring features lubrication groove and hole for efficient maintenance
- Unique dual inner ring design (one narrow, one wide) for enhanced stability
- Plastic ball cage with precision-engineered shoulders for optimal ball and cage guidance
- Capable of supporting bidirectional axial forces
Typical Applications
- Automotive transmission systems
- Industrial machinery with complex load requirements
- Precision mechanical equipment
- Robotics and automation systems
- High-speed rotating equipment
Manufactured by INA, a leading global bearing manufacturer, this NKIB5909 bearing offers superior performance, reliability, and versatility for engineers and industrial professionals seeking a high-quality combined bearing solution.
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