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Super Precision Angular Contact Ball Bearings 7026 CD/P4AQBCA

Super Precision Angular Contact Ball Bearings 7026 CD/P4AQBCA

The 7026 CD/P4AQBCA 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 89325 lbf and operates smoothly at speeds up to 11000 RPM.

Its 15° contact angle and matched set of four bearings (QBC arrangement) provide excellent stability and precision. The phenolic cage ensures durability while keeping weight manageable at 12.9kg.

Designed for extra light preload (Class A), this bearing is ideal for high-precision applications like machine tool spindles or medical equipment. It performs reliably in temperatures from -30°C to 110°C.

Interchangeable with SKF bearings, it offers a practical solution for replacements or upgrades. The open design allows for easy lubrication, maintaining long-term performance.

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Product Parameters

  • Part Number 7026 CD/P4AQBCA
  • 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 132 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 22.225 mm
  • Ball Qty 21
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 4 bearings <<>> QBC
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing No
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 89325 lbf
  • Static Radial Load 139500 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 11000 rpm
  • Weight 12.9 kg
Super Precision Angular Contact Ball Bearings 7026 CD/P4AQBCA dimension drawing
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Features

How Does 7026 CD/P4AQBCA Bearing Ensure Precision in High-Speed Applications?

7026 CD/P4AQBCA Bearing features a 15° contact angle, optimised for angular contact loads and high-speed performance.
Its chrome steel rings and balls provide excellent durability, handling dynamic radial loads up to 89,325 lbf.
The phenolic cage ensures smooth operation, reducing friction even at speeds of 11,000 rpm.
With a P4A tolerance class, it delivers consistent precision in demanding applications.

What Makes 7026 CD/P4AQBCA Bearing Suitable for Heavy Radial Loads?

7026 CD/P4AQBCA Bearing is designed to handle static radial loads up to 139,500 lbf, making it ideal for heavy-duty use.
The matched arrangement of four bearings ensures balanced load distribution and enhanced stability.
Its chrome steel construction resists wear, while the open design allows for easy lubrication.
The extra light preload (Class A) minimises friction, improving efficiency and longevity.

Why Choose 7026 CD/P4AQBCA Bearing for Precision Machinery?

7026 CD/P4AQBCA Bearing’s P4A tolerance class guarantees high precision, essential for advanced machinery.
The 21 chrome steel balls and phenolic cage reduce vibration, ensuring smooth operation.
Its wide temperature range (-30°C to 110°C) allows reliable performance in varying conditions.
The 130 mm bore and 200 mm outer diameter provide a robust fit for industrial applications.

Application

Key Fields for 7026 CD/P4AQBCA Bearing
7026 CD/P4AQBCA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched set of four bearings provides stability in demanding industrial environments.

In aerospace applications, 7026 CD/P4AQBCA Bearing supports critical components like turbine shafts, thanks to its high dynamic radial load capacity. The phenolic cage offers lightweight durability, ideal for high-speed operations.

For medical imaging devices, 7026 CD/P4AQBCA Bearing’s P4A tolerance class delivers the precision needed for smooth, reliable performance. Its chrome steel construction ensures long service life even in continuous use scenarios.

Automation systems benefit from 7026 CD/P4AQBCA Bearing’s extra light preload, which reduces friction in robotic arms. The open seal design allows for easy lubrication maintenance, keeping operations running smoothly.

In high-end printing machinery, 7026 CD/P4AQBCA Bearing’s 15° contact angle provides the necessary rigidity for precise paper handling. The metric dimensions make it compatible with a wide range of European-designed equipment.

Q&A

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