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Super Precision Angular Contact Ball Bearings 71800 CD/HCP2DBB

Super Precision Angular Contact Ball Bearings 71800 CD/HCP2DBB

The 71800 CD/HCP2DBB is a super precision angular contact ball bearing with a compact size of 10mm×19mm×10mm, crafted from chrome steel and ceramic balls. It handles radial loads up to 691 lbf and reaches speeds of 95,000 RPM, ideal for high-performance applications.

Its 15° contact angle and matched pair arrangement (DB) ensure stable operation under angular loads, while the phenolic cage reduces friction. The light preload (Class B) enhances precision without compromising smoothness.

This bearing comes pre-lubricated and operates in temperatures from -30°C to 110°C. Its P2 tolerance class guarantees exceptional accuracy for demanding tasks.

Perfect for spindle drives or precision tools where low vibration and high-speed performance are key. Weighing just 0.01kg, it’s lightweight yet robust for its size. Interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 71800 CD/HCP2DBB
  • 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 15°
  • Tolerance Class P2
  • 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 Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 691 lbf
  • Static Radial Load 441 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 95000 rpm
  • Weight 0.01 kg
Super Precision Angular Contact Ball Bearings 71800 CD/HCP2DBB dimension drawing
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Features

Performance Features of 71800 CD/HCP2DBB Bearing

71800 CD/HCP2DBB Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and ceramic balls reduce friction, enhancing precision and durability.

Its phenolic cage maintains ball alignment, ensuring smooth operation even at high speeds.
With a maximum speed of 95,000 rpm, it delivers reliable performance in demanding conditions.

The matched arrangement of two bearings provides stability and balanced load handling.
Light preload class B ensures minimal friction while maintaining precision.

71800 CD/HCP2DBB Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its open design allows for easy lubrication, reducing maintenance needs.

Application

Common Applications of 71800 CD/HCP2DBB Bearing
71800 CD/HCP2DBB Bearing is widely used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The light preload ensures smooth operation in precision grinding and milling applications.

In robotics, 71800 CD/HCP2DBB Bearing provides excellent angular contact support for articulated arms and joints. Its matched arrangement (DB) enhances stability, making it suitable for repetitive, high-accuracy movements.

For dental drills and surgical tools, 71800 CD/HCP2DBB Bearing’s P2 tolerance class ensures minimal vibration and noise. The chrome steel rings and ceramic balls offer long-lasting performance in sterile environments.

Where Is 71800 CD/HCP2DBB Bearing Used?
You’ll often find 71800 CD/HCP2DBB Bearing in CNC spindles, where its high-speed capability (95,000 rpm) and radial load handling are crucial. The open design allows for easy lubrication, extending service life in demanding conditions.

In optical equipment like lens positioning systems, 71800 CD/HCP2DBB Bearing’s 15° contact angle provides precise alignment. The ceramic balls also help reduce magnetic interference in sensitive instruments.

Built for Heavy-Duty Use: 71800 CD/HCP2DBB Bearing
71800 CD/HCP2DBB Bearing handles angular loads effectively in automotive turbochargers, where rapid acceleration is common. The phenolic cage withstands high temperatures without compromising performance.

For 3D printers, 71800 CD/HCP2DBB Bearing ensures smooth linear motion in print heads. Its lightweight design (0.01 kg) minimises inertia, improving print accuracy and speed.

Automotive vs Aerospace: Applications of 71800 CD/HCP2DBB Bearing
In automotive transmissions, 71800 CD/HCP2DBB Bearing supports gear shafts with its dynamic radial load capacity (691 lbf). The metric sizing fits compact designs common in modern vehicles.

Aerospace actuators benefit from 71800 CD/HCP2DBB Bearing’s temperature range (-30°C to 110°C) and ceramic ball corrosion resistance. The matched set arrangement ensures consistent performance in flight control systems.

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