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Super Precision Angular Contact Ball Bearings 7008 ACE/P4A

Super Precision Angular Contact Ball Bearings 7008 ACE/P4A

The 7008 ACE/P4A is a super precision angular contact ball bearing with a 40mm bore and 68mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and is designed for angular contact loads, handling up to 2632 lbf dynamically.

With a phenolic cage and open design, it offers smooth operation at speeds up to 41,000 RPM. The bearing comes preloaded and matched, ensuring consistent performance in demanding applications.

Its P4 tolerance class (ABEC-7) guarantees high precision, making it suitable for machine tools or high-speed spindles. The bearing works reliably in temperatures from -30°C to 110°C.

Weighing just 0.19kg, it’s a lightweight yet robust choice for precision engineering. Interchangeable with SKF bearings, it’s a versatile option for replacements or upgrades.

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Product Parameters

  • Part Number 7008 ACE/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 40 mm
  • Bore Dia Tolerance -0.006mm to 0
  • Outer Dia 68 mm
  • Outer Dia Tolerance -0.007mm to 0
  • Width 15 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.144 mm
  • Ball Qty 19
  • Contact Angle 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 2632 lbf
  • Static Radial Load 1620 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.19 kg
  • Price（$） 196.875
Super Precision Angular Contact Ball Bearings 7008 ACE/P4A dimension drawing
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Features

Why Choose 7008 ACE/P4A Bearing for Precision Tasks?

7008 ACE/P4A Bearing features a 25° contact angle, optimised for high-precision angular contact applications.

Its chrome steel construction ensures durability, while the phenolic cage reduces friction for smoother operation.

With a dynamic radial load capacity of 2632 lbf, it handles demanding tasks reliably.

The P4 tolerance class guarantees exceptional accuracy, making it ideal for precision machinery.

Application

Key Fields for 7008 ACE/P4A Bearing
In industrial settings, 7008 ACE/P4A Bearing is commonly used in high-speed spindles and machine tools, where its precision and angular contact design ensure accurate performance. The open seal type allows for efficient lubrication, extending its service life.

How Does 7008 ACE/P4A Bearing Improve Performance?
For automotive applications, 7008 ACE/P4A Bearing enhances gearbox and wheel hub performance, thanks to its 25° contact angle and P4 tolerance class. Its phenolic cage reduces friction, making it ideal for high-speed rotations.

Built for Heavy-Duty Use: 7008 ACE/P4A Bearing
In robotics and automation, 7008 ACE/P4A Bearing provides reliable support for robotic arms and CNC machines. The chrome steel construction ensures durability, even under continuous angular loads.

Medical vs Industrial: Where 7008 ACE/P4A Bearing Excels
While 7008 ACE/P4A Bearing is versatile for industrial machinery, it also meets the precision demands of medical imaging devices. Its low friction and high-speed capabilities make it suitable for sensitive equipment.

Q&A

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