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Super Precision Angular Contact Ball Bearings 708 CE/HCP4A
Super Precision Angular Contact Ball Bearings 708 CE/HCP4A

Super Precision Angular Contact Ball Bearings 708 CE/HCP4A

The 708 CE/HCP4A 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 ceramic balls for smooth operation.

This bearing handles radial loads up to 526 lbf and spins at remarkable speeds up to 200,000 RPM. Its phenolic cage ensures quiet performance, while the P4 tolerance class guarantees high precision.

The open design allows easy lubrication, making maintenance straightforward. It operates efficiently in temperatures from -30°C to 110°C.

Ideal for high-speed applications like machine tool spindles or precision instruments, this lightweight bearing weighs just 0.011kg. It’s interchangeable with SKF models for convenient replacements.

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Product Parameters

  • Part Number 708 CE/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 8 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 22 mm
  • Outer Dia Tolerance -0.005mm to 0
  • Width 7 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 3.969 mm
  • Ball Qty 8
  • Contact Angle 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 526 lbf
  • Static Radial Load 180 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 200000 rpm
  • Weight 0.011 kg
  • Price($) 95.58

Features

How Does 708 CE/HCP4A Bearing Reduce Friction?

708 CE/HCP4A Bearing features ceramic balls and chrome steel rings, significantly reducing friction during operation.
Its 15° contact angle ensures smooth performance under angular loads, enhancing efficiency.

The phenolic cage maintains ball alignment, minimising wear and extending the bearing’s lifespan.
With a maximum speed of 200,000 rpm, it delivers reliable performance in high-speed applications.

Engineered for precision, 708 CE/HCP4A Bearing is ideal for demanding tasks requiring low friction.
Its P4 tolerance class guarantees consistent accuracy, making it suitable for high-precision machinery.

Application

How Does 708 CE/HCP4A Bearing Improve Performance?
708 CE/HCP4A Bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction for smoother operation. The 15° contact angle helps manage combined radial and axial loads efficiently.

In robotics, 708 CE/HCP4A Bearing ensures precise movement in joints and actuators, thanks to its P4 tolerance class. Its compact size makes it ideal for space-constrained applications without compromising performance.

For dental handpieces, 708 CE/HCP4A Bearing’s lubricated design and high-speed capability provide reliable, quiet operation. The chrome steel rings offer durability, even with frequent sterilisation cycles.

Automotive turbochargers benefit from 708 CE/HCP4A Bearing’s ability to handle extreme rotational speeds. The open seal type allows for better heat dissipation in high-temperature environments.

In optical equipment like lens positioning systems, 708 CE/HCP4A Bearing’s precision engineering ensures minimal vibration. The ceramic balls also reduce magnetic interference, which is crucial for sensitive instruments.

Q&A

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