Description

Angular Contact Ball Bearing Double Row: Precision and Durability for High-Performance Applications

High-precision, double-row angular contact ball bearings are engineered for demanding applications requiring superior load-carrying capacity, high speed capabilities, and exceptional rigidity. Unlike single-row bearings, these bearings offer significantly increased stiffness and the ability to accommodate axial loads in both directions, along with significant radial load capacity. This makes them ideal for applications experiencing combined radial and thrust loads.

Key Features and Benefits:

• Exceptional Load Capacity: The double-row configuration significantly increases the bearing's ability to handle both radial and axial loads, particularly high axial loads. This translates to longer bearing life and improved reliability under demanding operational conditions.
• High Rigidity: The robust design provides superior stiffness, minimizing deflection under load and ensuring precise shaft alignment. This is crucial for applications requiring high accuracy and stability.
• High-Speed Capability: Precision manufacturing and optimized ball and raceway geometry allow for high-speed operation with minimal friction and heat generation. This extends the bearing's lifespan and reduces maintenance requirements.
• Compact Design: Despite their high load capacity, double-row angular contact bearings often maintain a relatively compact footprint, making them suitable for space-constrained applications.
• Directional Load Capacity: These bearings can effectively handle axial loads from both directions. The precise angle of contact between the balls and raceways allows for efficient load distribution.
• Low Friction: Optimized ball and raceway geometry minimizes friction, leading to increased efficiency and reduced energy consumption.
• Variety of Materials and Configurations: Available in a range of materials (e.g., chrome steel, stainless steel) and configurations to meet specific application needs, including different shaft and housing bore sizes, tolerances, and sealing options. Options include sealed bearings with lubrication for extended maintenance intervals.
• Durable and Reliable: Precision manufacturing processes and high-quality materials ensure long-term reliability and extended operational life even under harsh conditions.

Applications:

Double-row angular contact ball bearings are utilized in a wide range of industries and applications, including:

• High-speed machinery: Turbines, spindles, gearboxes, and high-speed rotating equipment.
• Automotive applications: Wheel hubs, transmissions, and other critical components.
• Robotics: Joints, actuators, and other precision movement mechanisms.
• Aerospace: Aircraft engines, flight control systems, and other demanding applications.
• Machine tools: Spindles, milling machines, and other precision machining equipment.

Specifications (Note: These are general examples and will vary depending on the specific bearing):

• Bore Diameter: [Specify range or specific dimensions]
• Outside Diameter: [Specify range or specific dimensions]
• Width: [Specify range or specific dimensions]
• Dynamic Load Rating (C): [Specify value]
• Static Load Rating (C0): [Specify value]
• Limiting Speed (n): [Specify value]

Selection Considerations:

When selecting a double-row angular contact ball bearing, it's crucial to consider the following:

• Load requirements (radial and axial): Determine the magnitude and direction of the loads the bearing will experience.
• Speed requirements: Select a bearing with a limiting speed that exceeds the operational speed.
• Operating environment: Consider factors like temperature, humidity, and contamination.
• Shaft and housing dimensions: Ensure proper fit and alignment.

For specific technical data, dimensions, and ordering information, please consult our detailed catalog or contact our sales team.