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Super Precision Angular Contact Ball Bearings 7026 ACD/HCPA9ALDT

Super Precision Angular Contact Ball Bearings 7026 ACD/HCPA9ALDT

The 7026 ACD/HCPA9ALDT is a super precision angular contact ball bearing with a 130mm bore and 200mm outer diameter, measuring 66mm in width. Made from chrome steel and ceramic balls, it offers high durability and smooth operation.

This bearing handles radial loads up to 51525 lbf and can spin at speeds up to 11000 RPM. Its 25° contact angle and matched arrangement (2 bearings << DT) provide excellent stability under angular loads. The phenolic cage ensures quiet performance, while the open design allows for easy lubrication. It operates efficiently in temperatures from -30°C to 110°C. Ideal for high-precision applications like machine tool spindles or aerospace components. Weighing 5.33kg, it’s robust yet suitable for demanding environments. Compliant with PA9A tolerance class for precise performance.

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Product Parameters

  • Part Number 7026 ACD/HCPA9ALDT
  • 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 PA9A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings << DT
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • 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 5.33 kg
Super Precision Angular Contact Ball Bearings 7026 ACD/HCPA9ALDT dimension drawing
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Features

How Does 7026 ACD/HCPA9ALDT Bearing Achieve Super Precision?

7026 ACD/HCPA9ALDT Bearing features a 25° contact angle, optimised for high-precision angular contact applications.
The ceramic balls and phenolic cage reduce friction, ensuring smooth operation at speeds up to 11,000 rpm.

With a dynamic radial load capacity of 51,525 lbf, 7026 ACD/HCPA9ALDT Bearing handles demanding conditions reliably.
Its chrome steel rings and matched arrangement enhance stability and load distribution.

7026 ACD/HCPA9ALDT Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
The preload option allows for fine-tuning, making it suitable for precision machinery.

Application

Industrial Uses of 7026 ACD/HCPA9ALDT Bearing
This bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it suitable for high-speed operations.

In robotics, 7026 ACD/HCPA9ALDT Bearing provides stability for articulated arms, thanks to its matched arrangement and preload capability. The phenolic cage adds durability in continuous operation scenarios.

For aerospace applications, 7026 ACD/HCPA9ALDT Bearing handles radial loads in turbine systems, with its PA9A tolerance class ensuring consistent performance. The wide temperature range also makes it reliable in varying conditions.

Automotive vs Aerospace: Applications of 7026 ACD/HCPA9ALDT Bearing
In automotive systems, this bearing supports high-performance gearboxes, where its dynamic load capacity is crucial. The metric sizing ensures compatibility with precision-engineered components.

For aerospace, 7026 ACD/HCPA9ALDT Bearing excels in landing gear mechanisms, offering reliability under heavy loads. The chrome steel rings and ceramic balls provide long service life in demanding environments.

Q&A

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