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Super Precision Angular Contact Ball Bearings 708 CE/P4A
Super Precision Angular Contact Ball Bearings 708 CE/P4A

Super Precision Angular Contact Ball Bearings 708 CE/P4A

The 708 CE/P4A is a super precision angular contact ball bearing with an 8mm bore and 22mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 526 lbf and spins smoothly at speeds up to 165,000 RPM.

With a 15° contact angle and phenolic cage, it offers excellent stability for high-speed applications. The open design allows easy lubrication, ensuring long-lasting performance.

This bearing is ideal for precision machinery like spindles or dental tools, where accuracy and speed are key. Its P4 tolerance class ensures reliable operation in demanding conditions.

Weighing just 0.012kg, it’s lightweight yet robust. Compatible with SKF bearings, it’s a practical choice for replacements or upgrades. Works well in temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number 708 CE/P4A
  • 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 526 lbf
  • Static Radial Load 180 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 165000 rpm
  • Weight 0.012 kg
  • Price($) 94.968

Features

Why Choose 708 CE/P4A Bearing for Precision Tasks?

708 CE/P4A Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
Its chrome steel construction ensures durability and consistent performance under radial loads up to 526 lbf.

The phenolic cage maintains ball alignment, reducing friction and noise during high-speed operation.
With a maximum speed of 165,000 rpm, it delivers smooth performance in demanding conditions.

708 CE/P4A Bearing’s P4 tolerance class guarantees exceptional accuracy for precision instruments.
Its compact size (8 mm×22 mm×7 mm) makes it ideal for space-constrained applications.

Application

Key Fields for 708 CE/P4A Bearing
In industrial equipment like CNC spindles, 708 CE/P4A Bearing excels with its 15° contact angle, offering precise radial and axial load support. The phenolic cage ensures smooth operation at high speeds, up to 165,000 rpm.
For automotive applications, 708 CE/P4A Bearing is a reliable choice in electric motor systems, where its P4 tolerance class enhances performance. Its compact size (8mm bore) fits seamlessly into tight spaces without compromising durability.
Medical devices benefit from 708 CE/P4A Bearing’s chrome steel construction, particularly in surgical tools requiring quiet, vibration-free movement. The open design allows for easy lubrication, extending service life in critical environments.
In robotics, 708 CE/P4A Bearing supports precise motion control in articulated arms, thanks to its angular contact design. The lightweight build (0.012kg) reduces inertia, improving energy efficiency in automated systems.
Consumer electronics like high-end printers use 708 CE/P4A Bearing for its low friction and consistent performance. The metric sizing ensures compatibility with European and Asian manufacturing standards.

Q&A

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