Bearings
Needle Roller Bearings
Combined Bearings
NKIB / NATB Series (Angular - Double Direction)
Quick Code: BB-19154
NKIB5901 INA Needle Roller/Angular Contact Bearing 12mm x 24mm x 17.5mm
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)
INA Bearing Inserts
Metric
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Product Specification
Brand
INA
C
16mm
F
16mm
Inside Dia (d)
12mm
Outside Dia (D)
24mm
Width (B)
17.5mm
Reference
NKIB5901
Quick Order Code
BB-19154
Product Description
The NKIB5901 INA Needle Roller/Angular Contact Bearing is a precision-engineered combined bearing designed for demanding industrial applications requiring exceptional load-handling capabilities and versatile performance.
Key Technical Specifications
- Inside Diameter (d): 12mm
- Outside Diameter (D): 24mm
- Width (B): 17.5mm
- Operating Temperature Range: -20°C to +120°C
Advanced Design Features
- Double directional axial component with needle/ball race configuration
- Dual lubrication options: compatible with grease or oil
- Outer ring features integrated lubrication groove and hole
- Unique asymmetric inner ring design (one narrow, one wide)
- Plastic ball cage with precision shoulder guidance system
- Capable of supporting bidirectional alternating axial forces
Typical Applications
- Machine tool spindles
- Automotive transmission systems
- Agricultural equipment
- Precision mechanical assemblies
- Compact drive mechanisms
Engineered by INA, this bearing offers exceptional performance in compact spaces, combining robust load-handling capacity with precision engineering.
