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Super Precision Angular Contact Ball Bearings 71912 ACEGA/HCP4AL

Super Precision Angular Contact Ball Bearings 71912 ACEGA/HCP4AL

The 71912 ACEGA/HCP4AL is a super precision angular contact ball bearing with a 60mm bore and 85mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 3442 lbf and spins at high speeds up to 36,000 RPM.

Its 25° contact angle and extra light preload ensure smooth operation, while the phenolic cage reduces friction. The open design allows easy lubrication, making maintenance straightforward.

This bearing is ideal for precision applications like machine tools or high-speed spindles. It operates in temperatures from -30°C to 110°C and comes in a matched set for versatile mounting options.

Weighing just 0.16kg, it’s lightweight yet robust. Compliant with P4A tolerance standards, it’s a reliable choice for demanding environments.

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Product Parameters

  • Part Number 71912 ACEGA/HCP4AL
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 60 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 85 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 13 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 23
  • 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 3442 lbf
  • Static Radial Load 2475 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 36000 rpm
  • Weight 0.16 kg
  • Price（$） 418.32
Super Precision Angular Contact Ball Bearings 71912 ACEGA/HCP4AL dimension drawing
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Features

Performance Features of 71912 ACEGA/HCP4AL Bearing

71912 ACEGA/HCP4AL Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.

Its 25° contact angle allows for efficient handling of combined radial and axial loads.

With a dynamic radial load capacity of 3442 lbf, it performs reliably in demanding applications.

The phenolic cage maintains ball alignment, reducing friction and wear.

How Does 71912 ACEGA/HCP4AL Bearing Achieve High-Speed Performance?

71912 ACEGA/HCP4AL Bearing reaches speeds up to 36,000 rpm, thanks to its ceramic balls and precision design.

The extra light preload (Class A) ensures smooth operation with minimal resistance.

Its open seal type allows for easy lubrication, enhancing performance in high-speed conditions.

The P4A tolerance class guarantees consistent accuracy and reliability.

Engineered for Precision: 71912 ACEGA/HCP4AL Bearing

71912 ACEGA/HCP4AL Bearing’s chrome steel rings and ceramic balls provide exceptional precision for angular contact applications.

The phenolic cage reduces friction, ensuring quiet and efficient operation.

With a temperature range of -30°C to 110°C, it performs well in various environments.

Its universal matching capability allows for flexible installation in back-to-back, face-to-face, or tandem arrangements.

Application

Industrial Uses of 71912 ACEGA/HCP4AL Bearing
71912 ACEGA/HCP4AL Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate performance. The ceramic balls reduce friction, making it ideal for applications requiring smooth rotation.

What Makes 71912 ACEGA/HCP4AL Bearing a Preferred Choice?
In automotive applications, 71912 ACEGA/HCP4AL Bearing supports components like electric motors and gear systems. Its extra light preload helps maintain stability under varying loads, enhancing overall efficiency.

Perfect Fit for Automation: 71912 ACEGA/HCP4AL Bearing
For robotic arms and automated systems, 71912 ACEGA/HCP4AL Bearing offers reliable angular load handling. The phenolic cage provides durability, ensuring long service life in continuous operation.

Medical vs Industrial: Where 71912 ACEGA/HCP4AL Bearing Excels
In medical imaging devices, 71912 ACEGA/HCP4AL Bearing’s high precision and low friction are crucial for consistent performance. Industrial applications benefit from its ability to handle high speeds and angular loads.

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