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Super Precision Angular Contact Ball Bearings 71900 CD/HCP4ADT

Super Precision Angular Contact Ball Bearings 71900 CD/HCP4ADT

The 71900 CD/HCP4ADT 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 comes in a matched pair for balanced performance.

With ceramic balls and a phenolic cage, it handles radial loads up to 922 lbf and spins smoothly at speeds up to 165,000 RPM. Its open design allows easy lubrication, ensuring long-lasting operation.

This bearing is ideal for high-speed applications like machine tool spindles or precision instruments, thanks to its P4A tolerance class. It works well in temperatures from -30°C to 110°C.

Weighing just 0.018kg, it’s lightweight yet robust, and interchangeable with SKF bearings for easy replacement. The matched pair arrangement ensures consistent performance under angular loads.

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Product Parameters

  • Part Number 71900 CD/HCP4ADT
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 10 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 22 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 12 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 3.175 mm
  • Ball Qty 12
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings << DT
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 922 lbf
  • Static Radial Load 495 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 165000 rpm
  • Weight 0.018 kg
Super Precision Angular Contact Ball Bearings 71900 CD/HCP4ADT dimension drawing
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Features

Performance Features of 71900 CD/HCP4ADT Bearing

71900 CD/HCP4ADT Bearing features a 15° contact angle, optimised for precision angular contact applications.
Its chrome steel rings and ceramic balls ensure smooth operation even at high speeds up to 165,000 rpm.

The phenolic cage maintains ball alignment, reducing friction and wear for consistent performance.
With a dynamic radial load capacity of 922 lbf, it handles demanding tasks reliably.

Preloaded and matched in pairs, 71900 CD/HCP4ADT Bearing offers enhanced stability for precision machinery.
Its open design allows for easy lubrication, ensuring long service life in varied conditions.

Application

Where Is 71900 CD/HCP4ADT Bearing Used?
71900 CD/HCP4ADT Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The ceramic balls reduce friction, making it ideal for applications requiring smooth operation.

In robotics, 71900 CD/HCP4ADT Bearing supports articulated arms, providing stability and durability. Its matched arrangement and preload options help maintain alignment in dynamic movements.

For medical imaging devices, 71900 CD/HCP4ADT Bearing offers reliable performance due to its phenolic cage and chrome steel rings. The P4A tolerance class ensures consistent accuracy in sensitive equipment.

Automotive applications like electric motor shafts benefit from 71900 CD/HCP4ADT Bearing’s high-speed capabilities. Its lubricated design and ceramic balls enhance longevity in demanding conditions.

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