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Super Precision Angular Contact Ball Bearings S7026 ACD/P4A

Super Precision Angular Contact Ball Bearings S7026 ACD/P4A

The S7026 ACD/P4A is a super precision angular contact ball bearing with a 130mm bore and 200mm outer diameter, designed for high accuracy applications. Its 25° contact angle efficiently handles both radial and axial loads, supporting up to 31500 lbf dynamically.

Made from chrome steel with a phenolic cage, it offers durability and smooth operation at speeds up to 6000 RPM. The sealed design keeps lubrication in and contaminants out, reducing maintenance needs.

This bearing is ideal for machine tools or high-speed spindles where precision is crucial. It operates reliably in temperatures from -30°C to 110°C, making it versatile for various environments.

Weighing 3.26kg, it’s robust yet manageable for its size. Compliant with P4 tolerance standards, it ensures consistent performance in demanding setups.

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Product Parameters

  • Part Number S7026 ACD/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 130 mm
  • Bore Dia Tolerance -0.01mm to 0
  • Outer Dia 200 mm
  • Outer Dia Tolerance -0.011mm to 0
  • Width 33 mm
  • Width Tolerance -0.24mm to 0
  • Ball Dia 22.225 mm
  • Ball Qty 21
  • Contact Angle 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 31500 lbf
  • Static Radial Load 33750 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 6000 rpm
  • Weight 3.26 kg
  • Price（$） 1931.229
Super Precision Angular Contact Ball Bearings S7026 ACD/P4A dimension drawing
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Features

Performance Features of S7026 ACD/P4A Bearing

S7026 ACD/P4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 31,500 lbf.

The phenolic cage ensures smooth operation, even at high speeds of 6,000 rpm.
Preload availability allows for precise adjustments, improving performance in demanding setups.

With a sealed design, S7026 ACD/P4A Bearing maintains lubrication and resists contamination.
Its P4 tolerance class guarantees high precision, making it suitable for critical applications.

The temperature range of -30° to 110°C ensures reliable performance in various environments.
This bearing’s robust construction reduces maintenance needs, offering long-term reliability.

Application

Industrial Uses of S7026 ACD/P4A Bearing
S7026 ACD/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The sealed construction helps maintain performance in environments with dust or debris.

In robotics, S7026 ACD/P4A Bearing supports articulated arms, providing smooth movement and durability. Its phenolic cage reduces friction, making it ideal for repetitive motions.

For medical imaging devices, S7026 ACD/P4A Bearing’s P4 tolerance class guarantees minimal vibration, crucial for clear scans. The chrome steel construction also ensures long-term reliability in demanding settings.

Automotive vs Aerospace: Applications of S7026 ACD/P4A Bearing
In automotive systems, S7026 ACD/P4A Bearing is found in high-performance transmissions, handling both radial and axial loads efficiently. Its lubricated design extends service life even under constant stress.

Aerospace applications benefit from S7026 ACD/P4A Bearing’s lightweight yet robust build, suitable for flight control systems. The temperature range ensures reliability from ground operations to high-altitude conditions.

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