Super Precision Angular Contact Ball Bearings 7040 CD/P4ADGA

Super Precision Angular Contact Ball Bearings 7040 CD/P4ADGA

The 7040 CD/P4ADGA is a super precision angular contact ball bearing with a 200mm bore and 310mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 109800 lbf and operates smoothly at speeds up to 16250 RPM.

Its 15° contact angle and universal matching design allow flexible arrangements like back-to-back or face-to-face, ideal for complex setups. The phenolic cage ensures durability while keeping the bearing lightweight.

With an extra light preload (Class A), it offers precise performance in demanding applications. Suitable for machine tools or high-speed spindles where accuracy is crucial.

The bearing comes lubricated and works in temperatures from -30°C to 110°C. Each matched set includes two bearings, weighing 24.6kg total, for balanced performance in industrial machinery.

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Product Parameters

  • Part Number 7040 CD/P4ADGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 200 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 310 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 102 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 34.925 mm
  • Ball Qty 21
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Universal matching
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 109800 lbf
  • Static Radial Load 172125 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16250 rpm
  • Weight 24.6 kg
  • Price($) 437.85

Features

Performance Features of 7040 CD/P4ADGA Bearing

7040 CD/P4ADGA Bearing is designed with a 15° contact angle, providing excellent angular contact performance.
Its chrome steel rings and balls ensure durability and resistance to wear under heavy radial loads.

The phenolic cage maintains ball alignment, reducing friction and enhancing smooth operation.
With a dynamic radial load capacity of 109,800 lbf, it handles demanding applications with ease.

7040 CD/P4ADGA Bearing operates efficiently at speeds up to 16,250 rpm, balancing speed and reliability.
Its universal matching design allows flexible arrangements like back-to-back or face-to-face configurations.

The extra light preload ensures precise performance, making it suitable for high-precision tasks.
Its temperature range of -30°C to 110°C ensures stable operation in various environments.

Application

Industrial Uses of 7040 CD/P4ADGA Bearing
7040 CD/P4ADGA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The extra light preload makes it ideal for applications requiring minimal friction and smooth operation.

What Makes 7040 CD/P4ADGA Bearing a Preferred Choice?
In robotics, 7040 CD/P4ADGA Bearing provides reliable support for articulated arms, thanks to its universal matching capability. The phenolic cage material reduces weight while maintaining durability in continuous operation.

Built for Heavy-Duty Use: 7040 CD/P4ADGA Bearing
For large-scale industrial fans, 7040 CD/P4ADGA Bearing handles both radial and axial loads efficiently. Its chrome steel construction ensures long service life even in demanding environments.

Automotive vs Aerospace: Applications of 7040 CD/P4ADGA Bearing
In automotive testing equipment, 7040 CD/P4ADGA Bearing offers precise measurements due to its P4A tolerance class. Aerospace applications benefit from its ability to maintain performance under high-speed conditions.

Perfect Fit for Automation: 7040 CD/P4ADGA Bearing
7040 CD/P4ADGA Bearing is often found in automated production lines, where its tandem arrangement supports heavy loads. The lubricated design reduces maintenance needs, ensuring consistent performance over time.

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