NG045AR0
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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NG045AR0 Bearing Product Overview & Core Advantages
The NG045AR0 is a precision angular contact ball bearing engineered for applications requiring exceptional performance under combined loads. Featuring a single row design with a 30° contact angle, this bearing is optimized to support significant radial and axial loads simultaneously. Manufactured to ABEC-1 precision standards with a chromium plating (Endura-kote), it offers superior corrosion resistance and extended service life in demanding environments. Its robust construction ensures high rigidity and reliable operation, making it an ideal choice for high-performance machinery.
NG045AR0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| NG045 | Bore diameter designation (4.5 inches) |
| A | Angular contact design with 30° contact angle |
| R0 | Standard radial internal clearance (0.0000 – 0.0005") |
NG045AR0 Bearing Structural Features & Performance Benefits
This bearing's performance stems from its sophisticated engineering:
- High Load Capacity: The 30° contact angle and optimized raceway geometry enable it to handle substantial combined radial and axial loads, with static load ratings of 10,430 lbf (radial) and 14,530 lbf (axial).
- Precision & Rigidity: Manufactured to ABEC-1 tolerance class with tight dimensional controls, it ensures precise shaft positioning and high system rigidity.
- Durability & Corrosion Resistance: The Endura-kote chromium plating on all components provides excellent protection against corrosion, significantly enhancing service life in harsh conditions.
- Optimized Component Materials: The combination of chrome steel rings and brass cage ensures dimensional stability, smooth operation, and reliable performance across the specified temperature range (-30°C to 110°C).
NG045AR0 Bearing Typical Application Areas
The NG045AR0 is ideally suited for heavy-duty industrial applications where precision, reliability, and corrosion resistance are critical. Key sectors include:
- Industrial Pumps and Compressors
- Heavy-Duty Material Handling Equipment
- Construction and Mining Machinery
- Marine and Offshore Equipment
- Agricultural Machinery
