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Super Precision Angular Contact Ball Bearings 71900 CD/HCP4A

Super Precision Angular Contact Ball Bearings 71900 CD/HCP4A

The 71900 CD/HCP4A is a super precision angular contact ball bearing with a 10mm bore and 22mm outer diameter, crafted from chrome steel for durability. It features a 15° contact angle and ceramic balls for smooth operation at high speeds.

This bearing handles radial loads up to 565 lbf and can spin at an impressive 140,000 RPM. Its phenolic cage ensures quiet performance, while the open design allows for easy lubrication.

With a P4 tolerance class, it offers excellent precision for demanding applications. Ideal for high-speed machinery like spindles or dental tools where accuracy is crucial.

Weighing just 9 grams, it’s lightweight yet robust. Suitable for temperatures from -30°C to 110°C, making it versatile for various environments.

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Product Parameters

  • Part Number 71900 CD/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 10 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 22 mm
  • Outer Dia Tolerance -0.005mm to 0
  • Width 6 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 3.175 mm
  • Ball Qty 12
  • 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 Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 565 lbf
  • Static Radial Load 248 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 140000 rpm
  • Weight 0.009 kg
  • Price（$） 92.52
Super Precision Angular Contact Ball Bearings 71900 CD/HCP4A dimension drawing
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Features

Performance Features of 71900 CD/HCP4A Bearing

71900 CD/HCP4A Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
Its 15° contact angle allows for efficient handling of combined radial and axial loads.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a maximum speed of 140,000 rpm, it is ideal for high-speed applications.

71900 CD/HCP4A Bearing operates smoothly within a temperature range of -30° to 110°C.
Its P4 tolerance class ensures consistent accuracy in demanding conditions.

The open design simplifies lubrication, promoting long service life with minimal maintenance.
Dynamic radial load capacity of 565 lbf makes it reliable for various industrial uses.

Application

Common Applications of 71900 CD/HCP4A Bearing
71900 CD/HCP4A Bearing is widely used in high-speed machine tools, where its precision and ceramic balls ensure smooth operation. The 15° contact angle makes it ideal for handling combined radial and axial loads.

In robotics, 71900 CD/HCP4A Bearing supports delicate movements in robotic arms, thanks to its phenolic cage reducing friction. Its P4 tolerance class guarantees consistent performance in automated systems.

For medical imaging devices, 71900 CD/HCP4A Bearing’s chrome steel rings provide durability under continuous use. The open design allows for easy lubrication, maintaining efficiency in critical applications.

Where Is 71900 CD/HCP4A Bearing Used?
You’ll often find 71900 CD/HCP4A Bearing in precision equipment like 3D printers, where its high-speed capability is crucial. The ceramic balls help reduce heat buildup during prolonged use.

In automotive testing rigs, 71900 CD/HCP4A Bearing handles angular loads with ease, ensuring accurate measurements. Its compact size fits well in space-constrained designs.

Built for Heavy-Duty Use: 71900 CD/HCP4A Bearing
71900 CD/HCP4A Bearing excels in industrial pumps, where its dynamic load capacity keeps operations running smoothly. The phenolic cage resists wear even in demanding conditions.

For aerospace applications, 71900 CD/HCP4A Bearing’s temperature range makes it reliable in varying environments. Its lightweight design is an added benefit for flight systems.

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