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Super Precision Angular Contact Ball Bearings 71910 CE/HCP4ADBA

Super Precision Angular Contact Ball Bearings 71910 CE/HCP4ADBA

The 71910 CE/HCP4ADBA is a super precision angular contact ball bearing, measuring 50mm by 72mm by 24mm. Made from chrome steel with ceramic balls, it offers excellent durability and smooth operation.

With a 15° contact angle, it handles both radial and axial loads efficiently, up to 4680 lbf dynamically. It spins at speeds up to 46,000 RPM, making it suitable for high-performance applications.

The phenolic cage ensures quiet running, while the extra light preload (Class A) enhances precision. Its open design allows for easy lubrication and maintenance.

Ideal for machine tools or high-speed spindles, this bearing comes in a matched set of two for balanced performance. It complies with P4A tolerance standards for reliable accuracy.

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Product Parameters

  • Part Number 71910 CE/HCP4ADBA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 50 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 72 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 24 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.144 mm
  • Ball Qty 21
  • 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 Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 4680 lbf
  • Static Radial Load 3825 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 0.22 kg
Super Precision Angular Contact Ball Bearings 71910 CE/HCP4ADBA dimension drawing
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Features

Performance Features of 71910 CE/HCP4ADBA Bearing

71910 CE/HCP4ADBA Bearing features a 15° contact angle, optimised for precision angular contact applications.
Its chrome steel rings and ceramic balls ensure smooth operation with minimal friction.

The phenolic cage in 71910 CE/HCP4ADBA Bearing maintains ball alignment, enhancing durability.
With a dynamic radial load capacity of 4680 lbf, it handles demanding conditions effectively.

71910 CE/HCP4ADBA Bearing operates at speeds up to 46,000 rpm, suitable for high-performance machinery.
Its extra light preload (Class A) ensures consistent performance in matched bearing arrangements.

The open design of 71910 CE/HCP4ADBA Bearing allows for easy lubrication and maintenance.
Its P4A tolerance class guarantees precision in critical applications.

71910 CE/HCP4ADBA Bearing functions within a temperature range of -30°C to 110°C, adapting to various environments.
The ceramic balls reduce weight while maintaining strength, contributing to its 0.22 kg overall weight.

Application

Common Applications of 71910 CE/HCP4ADBA Bearing
71910 CE/HCP4ADBA Bearing is widely used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it suitable for applications demanding smooth operation.

In robotics, 71910 CE/HCP4ADBA Bearing supports articulated arms, providing stability and precision in repetitive movements. The matched arrangement of two bearings enhances load distribution, ideal for dynamic robotic tasks.

For medical imaging devices, 71910 CE/HCP4ADBA Bearing’s phenolic cage and chrome steel rings offer reliable performance in sensitive environments. Its extra light preload ensures minimal vibration, crucial for clear imaging results.

In aerospace applications, 71910 CE/HCP4ADBA Bearing handles both radial and axial loads efficiently. The high-speed capability and temperature resistance make it a dependable choice for aircraft components.

Q&A

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