NF140AR0
3/4" Constant Section Bearings
Image may differ from product. See technical specification for details.
Basic Information
Main Dimensions
Inner Ring Dimensions
Outer Ring Dimensions
Performance
Materials
Environment & Compliance
- Fast delivery
- Free shipping on orders over $200
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
NF140AR0 Bearing Product Overview & Core Advantages
The NF140AR0 is a single row angular contact ball bearing engineered for high-precision applications requiring exceptional load capacity and dimensional stability. Featuring inch-series measurements and Endura-kote chromium plating, this bearing delivers superior corrosion resistance and extended service life. Its optimized 30° contact angle enables efficient handling of combined radial and axial loads, making it ideal for demanding industrial environments. Manufactured to ABEC-1 precision tolerance with brass cage construction, it ensures reliable performance in high-speed applications while maintaining dimensional accuracy.
NF140AR0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning | Performance Benefit |
|---|---|---|
| NF140 | Bearing series designation | Specific inch-series angular contact configuration |
| A | Angular contact design | Optimized for combined loading conditions |
| R0 | Standard radial clearance (0.0000-0.0005") | Precision fit for minimal vibration |
NF140AR0 Bearing Structural Features & Performance Benefits
Premium Material Construction: Manufactured from chrome steel rings and balls with brass cage, providing excellent wear resistance and dimensional stability under heavy loads.
Enhanced Load Capacity: With radial dynamic load rating of 7043 lbf and axial static load capacity of 17950 lbf, this bearing handles significant combined loads efficiently.
Corrosion Protection: Endura-kote chromium plating offers superior corrosion resistance, extending bearing life in harsh operating environments.
Precision Engineering: ABEC-1 tolerance class ensures consistent performance with tight dimensional control for high-speed applications.
Thermal Stability: Operating temperature range of -30°C to 110°C with proper lubrication maintains performance across diverse environmental conditions.
NF140AR0 Bearing Typical Application Areas
- Aerospace components and flight control systems
- Precision machine tool spindles and rotary tables
- Medical equipment and surgical device rotating assemblies
- Robotic arm joints and automation systems
- Optical positioning systems and precision instruments
- Semiconductor manufacturing equipment
