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Super Precision Angular Contact Ball Bearings 708 CE/HCP4ADT

Super Precision Angular Contact Ball Bearings 708 CE/HCP4ADT

The 708 CE/HCP4ADT is a super precision angular contact ball bearing with an 8mm bore and 22mm outer diameter, crafted from chrome steel for durability. It features a 15° contact angle and comes as a matched pair for balanced performance.

With a dynamic radial load capacity of 848 lbf, it handles high speeds up to 100,000 RPM smoothly. The ceramic balls and phenolic cage reduce friction, ensuring quiet operation.

Its open design allows easy lubrication, while the P4A tolerance class guarantees precision. Ideal for high-speed applications like spindles or small machinery where accuracy is key.

Weighing just 0.022kg, it’s lightweight yet robust. The bearing works in temperatures from -30°C to 110°C and is interchangeable with SKF models for easy replacement.

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Product Parameters

  • Part Number 708 CE/HCP4ADT
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 8 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 22 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 14 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 3.969 mm
  • Ball Qty 8
  • 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 Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 848 lbf
  • Static Radial Load 360 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 100000 rpm
  • Weight 0.022 kg
Super Precision Angular Contact Ball Bearings 708 CE/HCP4ADT dimension drawing
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Features

Performance Features of 708 CE/HCP4ADT Bearing

708 CE/HCP4ADT Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.

Its ceramic balls and chrome steel rings reduce friction, enhancing precision in high-speed operations.

The phenolic cage ensures stability, even at maximum speeds of 100,000 rpm.

With a dynamic radial load capacity of 848 lbf, it delivers reliable performance in demanding conditions.

Application

Industrial Uses of 708 CE/HCP4ADT Bearing
708 CE/HCP4ADT Bearing is commonly used in high-speed machine spindles, where its ceramic balls and phenolic cage reduce friction and heat buildup.
The matched arrangement ensures stability in precision grinding applications, making it a reliable choice for demanding industrial environments.

What Makes 708 CE/HCP4ADT Bearing a Preferred Choice?
In robotics, 708 CE/HCP4ADT Bearing excels in articulated arms due to its angular contact design and P4A tolerance class.
The lightweight construction and high-speed capability make it ideal for automated systems requiring quick, precise movements.

Built for Heavy-Duty Use: 708 CE/HCP4ADT Bearing
708 CE/HCP4ADT Bearing handles radial and axial loads effortlessly in CNC machining centres.
Its chrome steel rings and ceramic balls provide long service life even under continuous operation.

Automotive vs Aerospace: Applications of 708 CE/HCP4ADT Bearing
In automotive turbochargers, 708 CE/HCP4ADT Bearing withstands extreme speeds and temperatures.
For aerospace instruments, its precision and reliability ensure accurate performance in critical flight systems.

Perfect Fit for Automation: 708 CE/HCP4ADT Bearing
708 CE/HCP4ADT Bearing is often found in 3D printers, where smooth motion and low noise are essential.
The preload option allows for fine-tuning, ensuring optimal performance in various automated setups.

Q&A

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