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Super Precision Angular Contact Ball Bearings 71914 ACBGA/HCP4AL

Super Precision Angular Contact Ball Bearings 71914 ACBGA/HCP4AL

The 71914 ACBGA/HCP4AL is a super precision angular contact ball bearing with a 70mm bore and 100mm outer diameter, crafted from durable chrome steel. Its 25° contact angle and ceramic balls ensure smooth operation under angular loads.

This bearing handles dynamic radial loads up to 2925 lbf and reaches speeds of 28,000 RPM, making it suitable for high-performance applications. The phenolic cage provides stability while keeping weight low at just 0.33kg.

With an extra light preload (Class A) and P4A tolerance, it offers exceptional accuracy for precision machinery. The open design allows for easy lubrication and maintenance.

Ideal for spindle applications or high-speed machinery where precision is key. It can be paired in back-to-back, face-to-face, or tandem arrangements for versatile use. Works in temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number 71914 ACBGA/HCP4AL
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 70 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 100 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 16 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 32
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 2925 lbf
  • Static Radial Load 2655 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.33 kg
Super Precision Angular Contact Ball Bearings 71914 ACBGA/HCP4AL dimension drawing
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Features

How Does 71914 ACBGA/HCP4AL Bearing Reduce Friction?

71914 ACBGA/HCP4AL Bearing features ceramic balls, which significantly reduce friction during high-speed operation.
Its 25° contact angle design ensures smooth performance under angular loads, enhancing efficiency.

The phenolic cage maintains ball alignment, minimising wear and extending the bearing’s lifespan.
With a maximum speed of 28,000 rpm, it is ideal for precision applications requiring high rotational accuracy.

Chrome steel rings provide durability, while the open design allows for easy lubrication.
This combination ensures reliable operation in temperatures ranging from -30°C to 110°C.

Application

Industrial Uses of 71914 ACBGA/HCP4AL Bearing
71914 ACBGA/HCP4AL Bearing is commonly used in high-speed machine tools, where its 25° contact angle provides excellent radial and axial load capacity. The ceramic balls reduce friction, making it ideal for precision grinding applications.

In automotive systems, 71914 ACBGA/HCP4AL Bearing supports high-performance gearboxes and electric motors, ensuring smooth operation at speeds up to 28,000 rpm. Its phenolic cage offers durability under varying temperatures.

For robotics, 71914 ACBGA/HCP4AL Bearing is a reliable choice for articulated arms, thanks to its P4A tolerance class and universal matching capability. The open design allows for easy lubrication in continuous operation.

Medical imaging devices benefit from 71914 ACBGA/HCP4AL Bearing’s low vibration and high-speed performance. The chrome steel rings and ceramic balls ensure long service life in critical applications.

In consumer electronics, 71914 ACBGA/HCP4AL Bearing can be found in high-end printers and scanners, where its precision and quiet operation are valued. The extra light preload ensures minimal energy loss.

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