ND210AR0
1/2" 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
ND210AR0 Bearing Product Overview & Core Advantages
The ND210AR0 is a single row angular contact ball bearing engineered for high-precision applications requiring exceptional load handling capabilities. This inch-series bearing features a substantial 21" bore diameter with Endura-kote chromium plating for enhanced corrosion resistance and durability. Its optimized 30° contact angle enables superior performance under combined radial and axial loads, making it ideal for applications demanding high rigidity and precise rotational accuracy. Manufactured to ABEC-1 tolerance standards, this bearing delivers reliable performance in demanding industrial environments.
ND210AR0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
| ND210 | Basic bearing designation with 21" bore diameter |
| A | Angular contact design with 30° contact angle |
| R0 | Standard radial internal clearance range |
ND210AR0 Bearing Structural Features & Performance Benefits
Premium Material Construction: Manufactured from chrome steel rings and balls with brass cage, ensuring dimensional stability and long service life under heavy loads.
Enhanced Load Capacity: With a radial dynamic load rating of 4,472 lbf and axial static load rating of 12,086 lbf, this bearing excels in applications requiring substantial load support.
Precision Engineering: ABEC-1 tolerance classification and tight dimensional tolerances (±0.0020") guarantee consistent performance and smooth operation.
Corrosion Resistance: Endura-kote chromium plating provides superior protection against corrosion, extending bearing life in challenging environments.
Optimized Internal Clearance: Radial internal clearance of 0.0000-0.0005" ensures proper preload conditions and minimizes vibration.
ND210AR0 Bearing Typical Application Areas
- Large industrial machinery requiring high-precision rotational components
- Heavy-duty equipment with substantial radial and axial load requirements
- Specialized manufacturing systems where corrosion resistance is critical
- Precision positioning systems demanding ABEC-1 accuracy levels
- Industrial rotating assemblies with large shaft diameters
