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Super Precision Angular Contact Ball Bearings 7008 FE/P4ADGA

Super Precision Angular Contact Ball Bearings 7008 FE/P4ADGA

The 7008 FE/P4ADGA is a super precision angular contact ball bearing with a 40mm bore and 68mm outer diameter, crafted from durable chrome steel. It features an 18° contact angle and is designed for angular contact loads, handling up to 4388 lbf dynamically.

Its open design and phenolic cage ensure smooth operation at high speeds, reaching up to 43,000 RPM. The extra light preload (Class A) enhances precision, making it ideal for demanding applications.

This bearing comes in a matched set of two, allowing universal matching in back-to-back, face-to-face, or tandem arrangements. It works well in temperatures from -30°C to 110°C.

Weighing 0.37kg, it’s suited for high-precision machinery like spindles or CNC equipment where accuracy and speed are crucial. Interchangeable with SKF bearings for easy replacements.

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Product Parameters

  • Part Number 7008 FE/P4ADGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 40 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 68 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 30 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.144 mm
  • Ball Qty 19
  • Contact Angle 18°
  • 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 4388 lbf
  • Static Radial Load 3375 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 43000 rpm
  • Weight 0.37 kg
Super Precision Angular Contact Ball Bearings 7008 FE/P4ADGA dimension drawing
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Features

Performance Features of 7008 FE/P4ADGA Bearing

7008 FE/P4ADGA Bearing is crafted with chrome steel rings and balls, ensuring high precision and durability.
Its 18° contact angle provides excellent angular contact performance for complex load conditions.

The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a dynamic radial load capacity of 4388 lbf, it handles demanding applications with ease.

7008 FE/P4ADGA Bearing operates at speeds up to 43,000 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 minimal friction, ideal for precision tasks.
Its temperature range of -30°C to 110°C makes it suitable for various environments.

Application

Key Fields for 7008 FE/P4ADGA Bearing
7008 FE/P4ADGA Bearing is widely used in high-speed machine tools, where its precision and angular contact design ensure accurate spindle performance. The phenolic cage reduces friction, making it suitable for continuous operation.

In robotics, 7008 FE/P4ADGA Bearing supports articulated arms, providing smooth movement and load handling. Its universal matching feature allows flexible arrangement in tight spaces.

For aerospace applications, 7008 FE/P4ADGA Bearing’s chrome steel construction withstands rigorous conditions in flight control systems. The extra light preload ensures minimal vibration during high-speed rotations.

Automotive enthusiasts appreciate 7008 FE/P4ADGA Bearing in performance gearboxes, where its durability and speed capabilities enhance shifting precision. The metric sizing fits seamlessly into European and Asian designs.

In medical imaging devices, 7008 FE/P4ADGA Bearing offers reliable rotation for scanners, thanks to its P4A tolerance class. The open design simplifies maintenance in sterile environments.

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