Bearings
Needle Roller Bearings
Combined Bearings
NKX / NAX Series (Thrust Ball)
Quick Code: BB-527606
NKX40Z SKF Needle Roller/Thrust Ball Bearing with Cover


The NKX40Z SKF Needle Roller/Thrust Ball Bearing is a precision-engineered, compact bearing solution designed for complex mechanical applications with limited installation space. This advanced bearing combines a radial needle roller bearing with a full complement thrust ball bearing, providing efficient load management in a single direction.
Key Features:
- Non-separable bearing design with integrated functionality
- Combines radial needle roller and thrust ball bearing mechanisms
- Accommodates moderate radial and lighter axial loads
- Compact, low-profile construction for space-constrained applications
- Cover with gap-type seal for effective grease retention
- Self-retaining version for simplified installation
Technical Specifications:
- Brand: SKF
- Inside Diameter: 40mm
- Outside Diameter: 61.2mm
- Width: 32mm
- Cage Material: Sheet steel
- Bearing Material: Standard bearing steel
- Lubrication: Grease lubrication
- Operating Direction: Single direction
- Temperature Range: -20°C to +120°C
- Tolerance Class: P0/PN2 / ABEC 1
Typical Applications:
- Industrial machinery with limited installation space
- Precision mechanical systems
- Automotive transmission components
- Robotics and automation equipment
- Compact power transmission systems
- Precision engineering applications
Ideal for engineers and designers seeking a versatile, high-performance bearing solution that efficiently manages complex load requirements while maintaining reliability and operational efficiency in compact mechanical environments. The SKF NKX40Z offers exceptional performance through its innovative design, providing robust support in applications where space and load management are critical challenges.