719/530 ACM
Single Row Angular Contact Ball Bearings
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Part No.
Part No.
719/530 ACM
Basic Information
Bearing type
Ball
System of measurement
Metric
Construction
Single Row
Weight
92 kg
Tolerance class
P6 (ABEC-3)
Seal type
Open
For load direction
Angular Contact
Main Dimensions
Bore diameter
530 mm
Bore diameter tolerance
-0.04mm to 0
Outside diameter
710 mm
Outside diameter tolerance
-0.045mm to 0
Width
82 mm
Width tolerance
-0.05mm to 0
Chamfer dimension
5 mm
Contact angle
30 °
Distance from side face to load point
186 mm
Inner Ring Dimensions
Inner ring large-side shoulder diameter
590 mm
Outer Ring Dimensions
Shoulder diameter outer ring
653.85 mm
Performance
Temperature range
-30° to 110 °C
Radial dynamic load rating
139050 lbf
Radial static load rating
301500 lbf
Limiting speed
0.9 X 1000 rpm
Lubrication
Lubricated
Materials
Ring material
Chrome Steel
Ball material
Chrome Steel
Cage material
Brass
Environment & Compliance
REACH
Compliant
ROHS
Compliant
Technical Drawings
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In Stock
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719/530 ACM Bearing Product Overview & Core Advantages
The 719/530 ACM is a single row angular contact ball bearing designed for high-precision applications requiring exceptional rigidity and load capacity. This precision bearing is engineered to accommodate combined loads, primarily handling high axial loads in one direction alongside significant radial loads. Its 30° contact angle and P6 (ABEC-3) tolerance class ensure high running accuracy and stable performance in demanding operational environments, making it ideal for high-reliability machinery.
719/530 ACM Bearing Model Code Explained, Specifications & Naming Convention
| Code Segment | Technical Meaning |
|---|---|
| 719/530 | Bearing series and bore diameter (530 mm) |
| ACM | Designates a specific internal design with a brass cage and a 30° contact angle, optimized for high-speed operation and rigidity. |
719/530 ACM Bearing Structural Features & Performance Benefits
- High Rigidity and Load Capacity: The single row design with a 30° contact angle provides superior rigidity and is capable of supporting high combined radial and axial loads. The optimized internal geometry ensures efficient load distribution.
- Precision Performance: Manufactured to a P6 (ABEC-3) tolerance class, this bearing guarantees high running accuracy and minimal vibration, which is critical for precision applications.
- High-Speed Capability: The use of a machined brass cage (ACM designation) ensures dimensional stability and reliable guidance of the balls at high rotational speeds, contributing to a limiting speed of 0.9 X 1000 rpm.
- Durability and Material Quality: Constructed from chrome steel for both rings and balls, the bearing offers high fatigue resistance and long service life under heavy loads.
719/530 ACM Bearing Typical Application Areas
This bearing is ideally suited for heavy-duty, high-precision applications, including:
- Machine Tool Spindles
- Industrial Pumps and Compressors
- Gearboxes and Power Transmission Systems
- Precision Industrial Machinery
