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Super Precision Angular Contact Ball Bearings 708 CD/P4ADBB
Super Precision Angular Contact Ball Bearings 708 CD/P4ADBB

Super Precision Angular Contact Ball Bearings 708 CD/P4ADBB

The 708 CD/P4ADBB 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 1186 lbf and spins smoothly at speeds up to 110,000 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.

This bearing is preloaded for light applications and works in temperatures from -30°C to 110°C. Ideal for high-speed spindles or precision tools where accuracy is key.

Weighing just 0.024kg, it’s lightweight yet robust. Compliant with P4A tolerance standards for reliable performance. Interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 708 CD/P4ADBB
  • 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 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • 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 0.024 kg

Features

Performance Features of 708 CD/P4ADBB Bearing

708 CD/P4ADBB Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
Its chrome steel rings and balls ensure durability while maintaining high-speed performance up to 110,000 rpm.

The matched arrangement of two bearings provides stability, ideal for angular contact load requirements.
With a dynamic radial load capacity of 1186 lbf, it handles demanding conditions reliably.

Phenolic cage material reduces friction and noise, enhancing smooth operation.
Light preload class B ensures consistent performance without excessive wear.

Operating between -30°C to 110°C, 708 CD/P4ADBB Bearing adapts to various environmental conditions.
Its P4A tolerance class guarantees precision, making it suitable for high-accuracy applications.

Application

Key Fields for 708 CD/P4ADBB Bearing
In machine tools, 708 CD/P4ADBB Bearing excels with its 15° contact angle, providing stability for high-speed spindle operations. The matched DB arrangement ensures precise alignment, reducing vibration during cutting processes.

Where Is 708 CD/P4ADBB Bearing Used?
You’ll often spot 708 CD/P4ADBB Bearing in automotive transmissions, where its light preload enhances gear shifting smoothness. The phenolic cage material handles heat well, making it reliable for prolonged use.

Perfect Fit for Automation: 708 CD/P4ADBB Bearing
Robotic arms benefit from 708 CD/P4ADBB Bearing’s P4A tolerance class, ensuring repeatable movements in assembly lines. Its compact 8 mm bore fits neatly into tight spaces without sacrificing performance.

Medical vs Industrial: Where 708 CD/P4ADBB Bearing Excels
In medical imaging devices, 708 CD/P4ADBB Bearing’s low-noise operation is ideal for sensitive diagnostics. Meanwhile, industrial pumps rely on its dynamic radial load capacity to handle continuous operation.

Q&A

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