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Super Precision Angular Contact Ball Bearings 7008 CE/P4ALDT

Super Precision Angular Contact Ball Bearings 7008 CE/P4ALDT

The 7008 CE/P4ALDT is a super precision angular contact ball bearing, measuring 40mm by 68mm by 30mm. Made from chrome steel with a phenolic cage, it offers reliable performance for high-speed applications.

With a 15° contact angle, it handles both radial and axial loads efficiently, supporting up to 4478 lbf dynamically. It spins smoothly at speeds up to 56,000 RPM, making it suitable for demanding tasks.

The open design allows easy lubrication, while the matched pair arrangement (DT) ensures stability under preload. Its P4A tolerance class guarantees precise operation in critical setups.

Ideal for machine tools or spindle drives, this bearing works in temperatures from -30°C to 110°C. Weighing 0.37kg, it’s a robust yet lightweight choice for precision engineering.

Compatible with SKF bearings, it simplifies replacements in industrial or automotive applications. The phenolic cage reduces friction, enhancing durability in continuous use.

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Product Parameters

  • Part Number 7008 CE/P4ALDT
  • 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 15°
  • Tolerance Class P4A
  • 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 4478 lbf
  • Static Radial Load 3442 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 56000 rpm
  • Weight 0.37 kg
Super Precision Angular Contact Ball Bearings 7008 CE/P4ALDT dimension drawing
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Features

Performance Features of 7008 CE/P4ALDT Bearing

7008 CE/P4ALDT Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability and smooth operation under dynamic radial loads up to 4478 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a maximum speed of 56,000 rpm, it delivers reliable high-speed operation.

7008 CE/P4ALDT Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its precision P4A tolerance class ensures consistent performance in demanding conditions.

The matched arrangement of two bearings provides balanced load handling.
This design reduces vibration and improves overall system stability.

Application

Industrial Uses of 7008 CE/P4ALDT Bearing
7008 CE/P4ALDT Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of two bearings enhances stability, making it ideal for grinding and milling applications.

In automotive systems, 7008 CE/P4ALDT Bearing supports high-speed components like turbochargers and electric motors. Its phenolic cage reduces friction, improving efficiency and longevity in demanding conditions.

For robotics, 7008 CE/P4ALDT Bearing’s P4A tolerance class provides the precision needed for smooth movement in robotic arms. The open seal design allows for easy lubrication, maintaining performance in continuous operation.

Medical imaging devices benefit from 7008 CE/P4ALDT Bearing’s reliable performance and low noise levels. The chrome steel construction ensures durability in critical applications like MRI machines and CT scanners.

In automation equipment, 7008 CE/P4ALDT Bearing’s high-speed capability makes it suitable for CNC machines and 3D printers. The preload option further enhances rigidity, ensuring consistent performance in precision tasks.

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