ND050AR0
1/2" Constant Section Bearings
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Part No.
Part No.
ND050AR0
Basic Information
Bearing type
Ball
System of measurement
Inch
Thin section bearings type
Endura-kote Plated
Construction
Single Row
Weight
0.98 lbs
Tolerance class
ABEC-1
ISO radial rating
4004 lbf
Seal type
Open
For load direction
Angular Contact
Main Dimensions
Bore diameter
5"
Bore diameter tolerance
-0.0010"– 0"
Outside diameter
6"
Outside diameter tolerance
-0.0008"– 0"
Width
0.5"
Width tolerance
+.000 –.005"
Contact angle
30 °
Inner Ring Dimensions
Shoulder diameter inner ring
5.37"
Outer Ring Dimensions
Outer ring large-side face inner diameter
5.74"
Outer ring small-side face inner diameter
5.63"
Performance
Temperature range
-30°C to 110 °C
Radial dynamic load rating
2040 lbf
Radial static load rating
4340 lbf
Axial static load rating
4870 lbf
Static load moment
12540 lbf
Lubrication
Lubricated
Radial internal clearance
0.0000 – 0.0005"
Materials
Ring material
Chrome Steel
Ball material
Chrome Steel
Cage material
Brass
Coating
Chromium Plating
Environment & Compliance
ROHS
Compliant
Technical Drawings
No drawings available at the moment, will be launched soon
Price:
$ 156.31
/ each
In Stock
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ND050AR0 Bearing Product Overview & Core Advantages
The ND050AR0 is a high-performance angular contact ball bearing designed for demanding applications requiring superior precision and reliability. Engineered with inch dimensions (5" bore), this single row bearing excels at handling combined loads, efficiently supporting significant radial loads and high unidirectional axial thrust. Its 30° contact angle is optimized for high axial load capacity. Featuring a durable Endura-kote chromium plating for enhanced corrosion resistance and a brass cage for stable operation, this bearing is built for longevity and consistent performance in precision machinery.
ND050AR0 Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| ND050 | Bearing series and size designation (5" bore). |
| A | Signifies Angular Contact design with a 30° contact angle. |
| R0 | Indicates standard radial internal clearance (0.0000 – 0.0005"). |
ND050AR0 Bearing Structural Features & Performance Benefits
- High Load Capacity & Rigidity: The single row angular contact design and robust chrome steel construction provide high rigidity, enabling the bearing to handle substantial radial dynamic load ratings of 2040 lbf and high axial static load ratings of 4870 lbf.
- Precision & Stability: Manufactured to ABEC-1 tolerance class and featuring a precision-machined brass cage, this bearing ensures smooth, low-vibration operation, which is critical for high-speed applications.
- Enhanced Durability & Corrosion Resistance: The Endura-kote chromium plating on all bearing components provides a superior protective barrier, significantly increasing service life in challenging environments. The open seal type allows for custom lubrication solutions to optimize performance.
- Optimized for Combined Loads: The specific 30° contact angle is engineered to provide an optimal balance between radial and axial load carrying capabilities, making it ideal for applications with complex loading conditions.
ND050AR0 Bearing Typical Application Areas
This bearing is ideally suited for high-precision and heavy-duty applications, including:
- Precision Machine Tool Spindles
- Industrial Pumps and Compressors
- Aerospace Actuation Systems
- Medical and Laboratory Equipment
- Robotics and Automation Systems
