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Super Precision Angular Contact Ball Bearings 7026 CD/P4ADBC

Super Precision Angular Contact Ball Bearings 7026 CD/P4ADBC

The 7026 CD/P4ADBC is a super precision angular contact ball bearing with a 130mm bore and 200mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 54450 lbf and operates smoothly at speeds up to 11000 RPM.

Its 15° contact angle and matched arrangement (DB) provide excellent stability under combined loads, while the phenolic cage ensures quiet performance. The bearing is preloaded for moderate stiffness, ideal for high-precision applications.

With a temperature range of -30°C to 110°C, it suits demanding environments like machine tool spindles or high-speed motors. The open design allows easy lubrication, extending its service life.

Weighing 6.47kg, this set includes two bearings for balanced load distribution. Compliant with P4A tolerance standards, it’s interchangeable with SKF models for reliable replacements.

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Product Parameters

  • Part Number 7026 CD/P4ADBC
  • 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 15°
  • 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 Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 54450 lbf
  • Static Radial Load 69750 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 CD/P4ADBC dimension drawing
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Features

Performance Features of 7026 CD/P4ADBC Bearing

7026 CD/P4ADBC Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
Its chrome steel construction ensures durability and resistance to wear under high radial loads.

The matched arrangement of two bearings provides stability, making it suitable for demanding operations.
With a maximum speed of 11,000 rpm, it balances high performance and reliability.

Phenolic cage material reduces friction, contributing to smoother operation and longer service life.
The moderate preload (Class C) enhances precision without compromising on flexibility.

Operating temperatures range from -30°C to 110°C, ensuring consistent performance in varied environments.
Its open design allows for easy lubrication, maintaining optimal efficiency over time.

Application

Industrial Uses of 7026 CD/P4ADBC Bearing
The 7026 CD/P4ADBC Bearing is commonly used in high-precision machine tools, where its angular contact design handles combined radial and axial loads efficiently. Its moderate preload ensures stability during high-speed operations.

In robotics, 7026 CD/P4ADBC Bearing supports articulated arms, providing smooth movement and accurate positioning. The phenolic cage reduces friction, making it ideal for repetitive tasks.

For aerospace applications, 7026 CD/P4ADBC Bearing’s chrome steel construction offers durability in components like landing gear systems. The P4A tolerance class ensures consistent performance under demanding conditions.

Where Is 7026 CD/P4ADBC Bearing Used?
You’ll often find 7026 CD/P4ADBC Bearing in CNC spindles, where its precision and speed capabilities are crucial. The matched arrangement of two bearings enhances load distribution.

In medical imaging devices, 7026 CD/P4ADBC Bearing provides reliable rotation for scanners. Its open design allows for easy lubrication, maintaining performance over time.

Built for Heavy-Duty Use: 7026 CD/P4ADBC Bearing
The 7026 CD/P4ADBC Bearing excels in industrial pumps, handling both radial and thrust loads with ease. Its phenolic cage resists wear, even in harsh environments.

For automotive testing equipment, 7026 CD/P4ADBC Bearing ensures accurate measurements. The 15° contact angle optimises load capacity, making it a dependable choice.

Automotive vs Aerospace: Applications of 7026 CD/P4ADBC Bearing
In automotive transmissions, 7026 CD/P4ADBC Bearing supports high-speed shafts, offering smooth operation. Its metric sizing fits seamlessly into European and Asian designs.

For aerospace actuators, 7026 CD/P4ADBC Bearing’s precision and durability are key. The chrome steel rings and balls provide long-lasting performance under extreme conditions.

Q&A

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