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Super Precision Angular Contact Ball Bearings 708 CD/HCP4ADGA

Super Precision Angular Contact Ball Bearings 708 CD/HCP4ADGA

The 708 CD/HCP4ADGA is a super precision angular contact ball bearing, measuring 8mm by 22mm by 14mm. Made from chrome steel with ceramic balls, it offers smooth operation and durability.

With a 15° contact angle, it handles radial loads up to 1186 lbf and spins at speeds up to 110,000 RPM. Its phenolic cage ensures quiet performance and long service life.

The open design allows easy lubrication, while the universal matching feature supports back-to-back, face-to-face, or tandem arrangements. Ideal for high-speed applications like spindles or precision tools.

Weighing just 0.022kg, it’s lightweight yet robust. Compliant with P4A tolerance standards for precise performance. Suitable for temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number 708 CD/HCP4ADGA
  • 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 9
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Universal matching
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 1186 lbf
  • Static Radial Load 619 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 110000 rpm
  • Weight 0.022 kg
Super Precision Angular Contact Ball Bearings 708 CD/HCP4ADGA dimension drawing
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Features

How Does 708 CD/HCP4ADGA Bearing Achieve Super Precision?

708 CD/HCP4ADGA Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
Its ceramic balls and chrome steel rings reduce friction, ensuring smooth operation at speeds up to 110,000 rpm.

The phenolic cage maintains ball alignment, enhancing durability and performance under dynamic radial loads of 1186 lbf.
With universal matching and extra-light preload, it adapts seamlessly to back-to-back or face-to-face arrangements.

Designed for temperatures from -30°C to 110°C, 708 CD/HCP4ADGA Bearing delivers reliable performance in varied conditions.
Its P4A tolerance class guarantees consistent precision, making it ideal for demanding industrial applications.

Application

Key Fields for 708 CD/HCP4ADGA Bearing
708 CD/HCP4ADGA Bearing is commonly used in high-speed machine tools, where its precision and ceramic balls reduce friction and improve accuracy. The universal matching design allows for flexible arrangements in complex setups.

In robotics, 708 CD/HCP4ADGA Bearing ensures smooth movement in joints and actuators, thanks to its extra light preload and angular contact capability. The phenolic cage adds durability in continuous operation.

For medical imaging devices, 708 CD/HCP4ADGA Bearing’s P4A tolerance class provides the reliability needed for consistent performance. Its chrome steel rings and ceramic balls offer a good balance of strength and smooth operation.

In aerospace applications, 708 CD/HCP4ADGA Bearing handles high-speed rotations with ease, making it suitable for instrumentation and control systems. The wide temperature range ensures performance in varying conditions.

Consumer electronics like high-end printers benefit from 708 CD/HCP4ADGA Bearing’s quiet and precise operation. The lubricated design reduces maintenance needs, making it ideal for long-term use.

Q&A

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