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Super Precision Angular Contact Ball Bearings 7008 ACD/P4ADT
Super Precision Angular Contact Ball Bearings 7008 ACD/P4ADT

Super Precision Angular Contact Ball Bearings 7008 ACD/P4ADT

The 7008 ACD/P4ADT 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 comes in a matched pair for balanced performance.

This bearing handles radial loads up to 5850 lbf and operates smoothly at speeds up to 56,000 RPM. Its phenolic cage ensures durability while the open design allows for easy lubrication.

The P4A tolerance class guarantees exceptional accuracy, making it ideal for high-precision applications. It performs reliably in temperatures ranging from -30°C to 110°C.

Perfect for machine tools or spindle systems where precision and speed are crucial. Weighing 0.38kg, it’s a robust yet lightweight solution for demanding environments. Interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 7008 ACD/P4ADT
  • 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 7.938 mm
  • Ball Qty 18
  • Contact Angle 25°
  • 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 5850 lbf
  • Static Radial Load 4680 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 56000 rpm
  • Weight 0.38 kg

Features

Performance Features of 7008 ACD/P4ADT Bearing

7008 ACD/P4ADT Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability and smooth operation under high-speed conditions.

The phenolic cage in 7008 ACD/P4ADT Bearing maintains ball alignment, reducing friction and wear.
With a dynamic radial load capacity of 5850 lbf, it handles demanding tasks efficiently.

7008 ACD/P4ADT Bearing operates at speeds up to 56,000 rpm, making it suitable for precision machinery.
Its P4A tolerance class ensures consistent performance in high-precision applications.

The matched arrangement of two bearings enhances stability and load distribution.
7008 ACD/P4ADT Bearing’s open design allows for easy lubrication and maintenance.

With a temperature range of -30°C to 110°C, it performs reliably in various environments.
The 18-ball design balances load capacity and rotational smoothness.

Application

Industrial Uses of 7008 ACD/P4ADT Bearing
7008 ACD/P4ADT Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The phenolic cage reduces friction, making it suitable for high-speed operations.

Where Is 7008 ACD/P4ADT Bearing Used?
In automotive applications, 7008 ACD/P4ADT Bearing supports wheel hubs and transmission systems, providing stability under radial and axial loads. Its P4A tolerance class guarantees consistent performance in demanding conditions.

Perfect Fit for Automation: 7008 ACD/P4ADT Bearing
7008 ACD/P4ADT Bearing excels in robotic arms and automated assembly lines, thanks to its matched bearing arrangement. The open seal design allows for easy lubrication, extending service life.

Medical vs Industrial: Where 7008 ACD/P4ADT Bearing Excels
For medical imaging devices, 7008 ACD/P4ADT Bearing offers reliable precision, while in industrial pumps, it handles heavy loads effortlessly. Its chrome steel construction ensures durability in both environments.

How Does 7008 ACD/P4ADT Bearing Support High-Speed Operations?
7008 ACD/P4ADT Bearing’s 56,000 rpm max speed makes it ideal for dental drills and CNC spindles. The 25° contact angle balances load distribution, reducing wear over time.

Q&A

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