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Super Precision Angular Contact Ball Bearings 71800 ACD/P4DBB
Super Precision Angular Contact Ball Bearings 71800 ACD/P4DBB

Super Precision Angular Contact Ball Bearings 71800 ACD/P4DBB

The 71800 ACD/P4DBB is a super precision angular contact ball bearing with a compact size of 10mm×19mm×10mm, made from durable chrome steel. It features a 25° contact angle and comes in a matched pair for balanced performance.

This bearing handles radial loads up to 655 lbf and spins smoothly at speeds up to 95,000 RPM. Its phenolic cage ensures quiet operation and long service life.

The open design allows easy lubrication, while the P4 tolerance class guarantees high precision. Ideal for applications like machine tool spindles or high-speed robotics.

Weighing just 0.01kg, it’s lightweight yet robust. Suitable for temperatures from -30°C to 110°C, making it versatile for various industrial uses.

The matched pair arrangement (DB) ensures stability under angular loads. A reliable choice for precision engineering needs.

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Product Parameters

  • Part Number 71800 ACD/P4DBB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 10 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 19 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 10 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 2.381 mm
  • Ball Qty 12
  • Contact Angle 25°
  • Tolerance Class P4
  • 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 655 lbf
  • Static Radial Load 418 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 95000 rpm
  • Weight 0.01 kg

Features

Performance Features of 71800 ACD/P4DBB Bearing

71800 ACD/P4DBB Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel construction ensures durability and resistance to wear under dynamic radial loads up to 655 lbf.

The matched arrangement of two bearings provides stability and precision in high-speed operations.
With a maximum speed of 95,000 rpm, it delivers reliable performance in demanding conditions.

Phenolic cage material reduces friction and noise, enhancing smooth operation.
The P4 tolerance class guarantees high precision, making it suitable for critical applications.

Light preload class B ensures consistent performance without excessive rigidity.
Its compact size (10 mm×19 mm×10 mm) allows for efficient use in space-constrained installations.

Application

Practical Applications of 71800 ACD/P4DBB Bearing
71800 ACD/P4DBB Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The matched arrangement of two bearings provides stability under radial and axial loads.

In robotics, 71800 ACD/P4DBB Bearing supports articulated arms, offering smooth movement and low friction. Its phenolic cage reduces vibration, making it ideal for repetitive tasks in automated systems.

For medical imaging devices, 71800 ACD/P4DBB Bearing’s P4 tolerance class guarantees consistent performance in sensitive equipment. The chrome steel construction also ensures longevity in sterile environments.

Where Is 71800 ACD/P4DBB Bearing Used?
You’ll often find 71800 ACD/P4DBB Bearing in dental drills, where its high-speed capability and light preload enhance precision. The open design allows for easy lubrication, maintaining performance over time.

In aerospace applications, 71800 ACD/P4DBB Bearing handles the demanding loads of control systems. Its metric sizing and compatibility with SKF models make it a versatile choice for international manufacturers.

Built for Heavy-Duty Use: 71800 ACD/P4DBB Bearing
71800 ACD/P4DBB Bearing excels in industrial pumps, where its angular contact design manages both radial and thrust loads. The phenolic cage material resists corrosion, even in harsh chemical environments.

For 3D printers, 71800 ACD/P4DBB Bearing ensures precise linear motion in print heads. Its low friction and high-speed rating contribute to consistent print quality and reduced wear.

Automotive vs Aerospace: Applications of 71800 ACD/P4DBB Bearing
In automotive transmissions, 71800 ACD/P4DBB Bearing supports gear shafts with its light preload and high-speed capability. The matched bearing arrangement reduces play, improving shift smoothness.

For aerospace actuators, 71800 ACD/P4DBB Bearing’s P4 tolerance ensures reliability in critical flight systems. Its compact size and weight make it suitable for space-constrained applications.

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