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Super Precision Angular Contact Ball Bearings 7008 CD/HCP4ADBA
Super Precision Angular Contact Ball Bearings 7008 CD/HCP4ADBA

Super Precision Angular Contact Ball Bearings 7008 CD/HCP4ADBA

The 7008 CD/HCP4ADBA is a super precision angular contact ball bearing with a 40mm bore and 68mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 6210 lbf and spins smoothly at speeds up to 41,000 RPM.

Its 15° contact angle and matched pair design (DB arrangement) provide excellent stability for angular loads. The phenolic cage ensures quiet operation and long service life.

Preloaded for extra light performance, this bearing is ideal for high-speed applications like machine tool spindles or precision instruments. It operates reliably in temperatures from -30°C to 110°C.

Weighing 0.34kg, this P4A-class bearing offers exceptional accuracy. The open design allows easy relubrication when needed. Interchangeable with SKF bearings for convenient replacement.

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Product Parameters

  • Part Number 7008 CD/HCP4ADBA
  • 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 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 6210 lbf
  • Static Radial Load 4950 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.34 kg
  • Price($) 187.47

Features

How Does 7008 CD/HCP4ADBA Bearing Reduce Friction?

7008 CD/HCP4ADBA Bearing features ceramic balls and a phenolic cage, significantly reducing friction during operation.
Its precision design ensures smooth performance, even at high speeds up to 41,000 rpm.
The 15° contact angle allows for efficient load distribution, enhancing durability.
With a dynamic radial load capacity of 6210 lbf, it handles demanding applications with ease.

Why Choose 7008 CD/HCP4ADBA Bearing for Precision Tasks?

7008 CD/HCP4ADBA Bearing is built with chrome steel rings and ceramic balls, offering high precision and reliability.
The extra light preload ensures minimal friction, making it ideal for precision instruments.
Its open design allows for easy lubrication, maintaining optimal performance.
With a tolerance class of P4A, it meets strict accuracy requirements.

Engineered for Precision: 7008 CD/HCP4ADBA Bearing

7008 CD/HCP4ADBA Bearing’s matched arrangement of two bearings provides balanced load distribution.
The phenolic cage reduces weight and friction, contributing to smoother operation.
Its temperature range of -30°C to 110°C ensures consistent performance in various conditions.
The ceramic balls enhance durability and reduce wear over time.

Application

Common Applications of 7008 CD/HCP4ADBA Bearing
In machine tools, 7008 CD/HCP4ADBA Bearing ensures smooth spindle rotation due to its precision angular contact design. The ceramic balls reduce friction, making it ideal for high-speed operations.

Where Is 7008 CD/HCP4ADBA Bearing Used?
You’ll often find 7008 CD/HCP4ADBA Bearing in robotics, where its matched arrangement provides stability for precise movements. The phenolic cage adds durability in demanding environments.

Optimized for Performance: 7008 CD/HCP4ADBA Bearing
This bearing works well in electric motors, handling both radial and axial loads efficiently. Its extra light preload ensures minimal energy loss during operation.

Automotive vs Aerospace: Applications of 7008 CD/HCP4ADBA Bearing
In automotive systems, 7008 CD/HCP4ADBA Bearing supports gearbox components, while in aerospace, its high-speed capability suits turbine applications. The P4A tolerance class guarantees reliability.

Perfect Fit for Automation: 7008 CD/HCP4ADBA Bearing
7008 CD/HCP4ADBA Bearing is a go-to choice for CNC machines, where its 15° contact angle enhances accuracy. The chrome steel rings offer long-lasting performance under heavy use.

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