NG180AR0
1" Constant Section Bearings
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Basic Information
Main Dimensions
Inner Ring Dimensions
Outer Ring Dimensions
Performance
Materials
Environment & Compliance
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NG180AR0 Bearing Product Overview & Core Advantages
The NG180AR0 is a high-performance single row angular contact ball bearing designed for demanding applications requiring exceptional precision and reliability. Manufactured to ABEC-1 tolerance standards, this inch-series bearing features a substantial 18-inch bore diameter and is engineered to handle significant combined loads, including high thrust capacities in one direction. Its 30° contact angle optimizes it for applications with pronounced axial loads. A key advantage is its Endura-kote chromium plating, which provides superior corrosion resistance, extending service life in challenging environments. The combination of chrome steel rings and balls with a brass cage ensures high durability and stable operation.
NG180AR0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| NG180 | Indicates the specific bearing series and size designation (18" Bore). |
| A | Signifies a 30° contact angle, optimized for high axial load capacity. |
| R0 | Denotes standard radial internal clearance (0.0000 – 0.0005"). |
Note: This is an open (unsealed) bearing, supplied lubricated and ready for installation, offering flexibility for the user's specific lubrication regime.
NG180AR0 Bearing Structural Features & Performance Benefits
- High Load Capacity & Rigidity: The single row angular contact design, with its 30° contact angle and robust chrome steel construction, provides high rigidity and enables the bearing to support substantial combined radial and axial loads. It boasts a dynamic load rating of 12,898 lbf and a remarkable axial static load rating of 33,200 lbf.
- Precision Engineering: Manufactured to ABEC-1 precision class and tight dimensional tolerances, this bearing ensures smooth, low-vibration operation essential for high-performance machinery.
- Enhanced Durability & Corrosion Resistance: The Endura-kote chromium plating on all bearing surfaces significantly improves resistance to corrosion and wear, making it suitable for use in humid or mildly corrosive environments. The brass cage promotes smooth operation at moderate speeds.
- Broad Operating Range: With a temperature range of -30°C to 110°C, this bearing is versatile for various industrial climates and applications.
NG180AR0 Bearing Typical Application Areas
The NG180AR0 is ideally suited for heavy-duty industrial applications where large shaft sizes, high axial loads, and reliable performance are critical. Key sectors include:
- Large Industrial Machinery: Gears, heavy-duty pumps, and compressors.
- Material Handling: Turntables, crane slewing rings, and large conveyor systems.
- Forestry and Mining Equipment: Drives and rollers in demanding environments.
- Aerospace and Defense: Actuators and control surface mechanisms.
- Test Stands and Precision Equipment: Where accurate positioning and high load capacity are required.
