Bearings
Needle Roller Bearings
Combined Bearings
NKX / NAX Series (Thrust Ball)
Quick Code: BB-498483
NKX40 SKF Needle Roller/Thrust Ball Bearing without Cover
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Product Specification
Brand
SKF
Cage
Sheet steel cage
Inside Dia (Fw)
40mm
Lubrication
For oil lubrication
Material
Standard bearing steel
Operating direction
Single direction bearing
Outside Dia (D)
60mm
Temperature range
-20 to +120 °C
Tolerance class
Tolerance class P0/PN2 / ABEC 1
Version
Demountable
Width (C)
32mm
Reference
NKX40
Additional Reference:
10226891
Equivalent to:
NKX40
Quick Order Code
BB-498483
Product Description
The NKX40 SKF Needle Roller/Thrust Ball Bearing is a precision-engineered component designed to meet complex load management requirements in compact mechanical systems. This innovative bearing combines advanced needle roller and thrust ball bearing technologies to deliver exceptional performance across various industrial applications.
Key Features:
- Hybrid design integrating radial needle roller and thrust ball bearing technologies
- Capable of handling simultaneous radial and axial loads in a single direction
- Low cross-sectional height for space-constrained applications
- Demountable version for flexible installation
- Operates effectively at relatively high speeds
Technical Specifications:
- Brand: SKF
- Inside Diameter: 40mm
- Outside Diameter: 60mm
- Width: 32mm
- Cage Material: Sheet steel
- Bearing Material: Standard bearing steel
- Lubrication: Oil lubrication
- Temperature Range: -20°C to +120°C
- Tolerance Class: P0/PN2 / ABEC 1
Typical Applications:
- Precision machinery
- Industrial automation equipment
- Automotive transmission systems
- Robotic mechanical joints
- Compact power transmission systems
- Manufacturing machinery requiring complex load management
The open design allows for efficient oil lubrication, making this bearing ideal for high-precision environments where effective lubricant circulation is crucial. Its compact profile enables installation in space-constrained mechanical systems while maintaining superior load-handling capabilities.

