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Super Precision Angular Contact Ball Bearings 71915 ACEGA/HCP4A

Super Precision Angular Contact Ball Bearings 71915 ACEGA/HCP4A

The 71915 ACEGA/HCP4A is a super precision angular contact ball bearing with a 75mm bore and 105mm outer diameter, crafted from high-quality chrome steel. Its 25° contact angle and ceramic balls ensure smooth operation under angular loads.

This bearing handles dynamic radial loads up to 4770 lbf and spins at speeds up to 22,000 RPM, making it suitable for high-performance applications. The phenolic cage adds durability while keeping weight low at just 0.29kg.

Its open design allows for easy lubrication, and it operates efficiently in temperatures from -30°C to 110°C. The P4A tolerance class ensures exceptional precision.

Ideal for machine tools or high-speed spindles, this bearing can be paired in back-to-back, face-to-face, or tandem arrangements. It’s interchangeable with SKF models, offering flexibility for replacements.

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Product Parameters

  • Part Number 71915 ACEGA/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 75 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 105 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 16 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 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 4770 lbf
  • Static Radial Load 3600 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 22000 rpm
  • Weight 0.29 kg
Super Precision Angular Contact Ball Bearings 71915 ACEGA/HCP4A dimension drawing
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Features

Performance Features of 71915 ACEGA/HCP4A Bearing

71915 ACEGA/HCP4A Bearing is crafted with chrome steel rings and ceramic balls, offering high precision and durability.
Its 25° contact angle ensures efficient handling of combined radial and axial loads.

The phenolic cage in 71915 ACEGA/HCP4A Bearing provides stability and reduces friction during high-speed operation.
With a maximum speed of 22,000 rpm, it is ideal for demanding applications.

71915 ACEGA/HCP4A Bearing operates smoothly within a temperature range of -30°C to 110°C.
Its P4A tolerance class guarantees consistent performance in precision tasks.

The open design of 71915 ACEGA/HCP4A Bearing allows for easy lubrication and maintenance.
Its dynamic radial load capacity of 4770 lbf ensures reliability under heavy loads.

Application

Key Fields for 71915 ACEGA/HCP4A Bearing
71915 ACEGA/HCP4A Bearing is widely used in high-speed machine tools, where its precision and ceramic balls reduce friction for smoother operation. The extra light preload ensures minimal vibration, crucial for maintaining accuracy in machining processes.

What Makes 71915 ACEGA/HCP4A Bearing a Preferred Choice?
In robotics, 71915 ACEGA/HCP4A Bearing excels in articulated arms, thanks to its angular contact design handling combined loads efficiently. The phenolic cage offers durability while keeping weight low for faster movements.

Built for Heavy-Duty Use: 71915 ACEGA/HCP4A Bearing
This bearing suits industrial pumps, withstanding radial and axial loads in demanding environments. Its P4A tolerance class guarantees consistent performance even under continuous operation.

Automotive vs Aerospace: Applications of 71915 ACEGA/HCP4A Bearing
In automotive transmissions, 71915 ACEGA/HCP4A Bearing supports high-speed shafts with reliable angular contact. For aerospace, its ceramic balls and chrome steel rings provide longevity in critical flight components.

Perfect Fit for Automation: 71915 ACEGA/HCP4A Bearing
71915 ACEGA/HCP4A Bearing integrates well into CNC systems, where its low heat generation and high-speed capability enhance productivity. The open design simplifies lubrication for maintenance-friendly setups.

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