NA035AR0
1/4" 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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NA035AR0 Bearing Product Overview & Core Advantages
The NA035AR0 is a single row angular contact ball bearing engineered for high-precision applications requiring superior performance under combined loads. Manufactured to ABEC-1 precision standards, this inch-series bearing features a unique Endura-kote chromium plating that provides excellent corrosion resistance and extended service life. Its optimized 30° contact angle enables it to efficiently handle both radial loads and significant axial loads in one direction, making it ideal for applications demanding high rigidity and precise rotational accuracy. The compact design with a 0.25" width offers space-saving advantages while maintaining exceptional load capacity.
NA035AR0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning | Performance Benefit |
|---|---|---|
| NA | Angular Contact Bearing Series | Optimized for combined radial and axial loading |
| 035 | 3.5" Bore Diameter | Standard inch dimension for precise shaft fitting |
| A | 30° Contact Angle | Enhanced axial load capacity and rigidity |
| R0 | Standard Radial Clearance | Optimal performance for most applications |
NA035AR0 Bearing Structural Features & Performance Benefits
High Rigidity & Load Capacity: The single row angular contact design with 30° contact angle provides exceptional stiffness, enabling the bearing to withstand significant combined loads while maintaining precision. With a radial dynamic load rating of 552 lbf and axial static load rating of 1350 lbf, this bearing offers reliable performance in demanding applications.
Precision Engineering: Manufactured to ABEC-1 tolerance class with tight dimensional control (bore tolerance: -0.0008"–0", OD tolerance: -0.0006"–0"), ensuring consistent performance and smooth operation. The radial internal clearance of 0.0000–0.0005" provides optimal preload conditions for high-precision applications.
Durable Construction: Featuring chrome steel rings and balls with brass cage for superior strength and dimensional stability. The Endura-kote chromium plating offers excellent corrosion resistance, extending bearing life in challenging environments.
Temperature Performance: Operating temperature range of -30°C to 110°C with factory-applied lubrication, ensuring reliable performance across various industrial conditions.
NA035AR0 Bearing Typical Application Areas
- Precision Machine Tools: Spindles, rotary tables, and positioning systems requiring high accuracy and rigidity
- Industrial Pumps & Compressors: Applications demanding reliable performance under combined radial and axial loads
- Material Handling Equipment: Conveyor systems, robotics, and automation equipment
- Aerospace & Defense: Actuators, control systems, and precision mechanisms
- Medical Equipment: Diagnostic imaging systems and precision medical devices
- Food Processing Machinery: Equipment requiring corrosion-resistant components with precise motion control
