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Super Precision Angular Contact Ball Bearings 7026 ACD/P4ADBB

Super Precision Angular Contact Ball Bearings 7026 ACD/P4ADBB

The 7026 ACD/P4ADBB is a super precision angular contact ball bearing with a 130mm bore and 200mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 51525 lbf and operates smoothly at speeds up to 11000 RPM.

With a 25° contact angle and light preload, it offers excellent stability for high-precision applications. The open design and phenolic cage ensure durability and easy maintenance.

This matched set of two bearings (arranged back-to-back) is ideal for machine tools or spindle systems where accuracy is key. It works in temperatures from -30°C to 110°C.

Weighing 6.47kg, it’s a robust choice for industrial use. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for reliable replacements.

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Product Parameters

  • Part Number 7026 ACD/P4ADBB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 130 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 200 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 66 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 22.225 mm
  • Ball Qty 21
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 51525 lbf
  • Static Radial Load 67500 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 11000 rpm
  • Weight 6.47 kg
Super Precision Angular Contact Ball Bearings 7026 ACD/P4ADBB dimension drawing
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Features

Performance Features of 7026 ACD/P4ADBB Bearing

7026 ACD/P4ADBB 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 51,525 lbf.

The phenolic cage ensures smooth operation, even at high speeds of 11,000 rpm.
Precision-matched as a duplex pair (DB arrangement), it offers consistent performance under light preload conditions.

With a temperature range of -30°C to 110°C, 7026 ACD/P4ADBB Bearing adapts to various operating environments.
Its open design simplifies lubrication, maintaining efficiency over extended periods.

Application

Industrial Uses of 7026 ACD/P4ADBB Bearing
This bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of two bearings provides stability under heavy radial loads.

In automotive applications, 7026 ACD/P4ADBB Bearing is found in performance gearboxes, handling both speed and angular forces efficiently. Its phenolic cage reduces friction, making it suitable for high-speed scenarios.

For automation systems, 7026 ACD/P4ADBB Bearing supports robotic arms, offering smooth movement and precise positioning. The light preload ensures minimal play, which is crucial for repeatable tasks.

Medical imaging devices benefit from 7026 ACD/P4ADBB Bearing’s low noise and vibration levels. The chrome steel construction maintains performance even in demanding diagnostic equipment.

In aerospace components, 7026 ACD/P4ADBB Bearing’s tolerance class P4A meets strict precision requirements. Its temperature range makes it reliable in varying operational conditions.

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