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Super Precision Angular Contact Ball Bearings S71915 ACE/HCP4ADT

Super Precision Angular Contact Ball Bearings S71915 ACE/HCP4ADT

The S71915 ACE/HCP4ADT is a super precision angular contact ball bearing with a 75mm bore and 105mm outer diameter, crafted from chrome steel and ceramic balls for durability. It handles radial loads up to 7762 lbf and spins at speeds up to 28,000 RPM, making it suitable for high-performance applications.

Its sealed design and grease lubrication ensure low maintenance, while the phenolic cage enhances smooth operation. The bearing comes as a matched pair with a 25° contact angle, offering stability under angular loads.

Ideal for precision machinery like CNC spindles or high-speed motors, it operates in temperatures from -30°C to 110°C. With a P4A tolerance class, it meets strict precision standards.

Weighing 0.59kg, this bearing is robust yet lightweight. It’s interchangeable with SKF bearings, providing a reliable replacement option.

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Product Parameters

  • Part Number S71915 ACE/HCP4ADT
  • 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 32 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 Sealed
  • 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 7762 lbf
  • Static Radial Load 7200 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.59 kg
Super Precision Angular Contact Ball Bearings S71915 ACE/HCP4ADT dimension drawing
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Features

Performance Features of S71915 ACE/HCP4ADT Bearing

S71915 ACE/HCP4ADT Bearing features a 25° contact angle, optimised for precision angular contact applications.
The ceramic balls and chrome steel rings enhance durability while reducing friction for smoother operation.

With a dynamic radial load capacity of 7762 lbf, it handles demanding tasks efficiently.
The phenolic cage ensures stability, even at high speeds up to 28,000 rpm.

Preloaded and matched in pairs, S71915 ACE/HCP4ADT Bearing offers consistent performance.
Its sealed design and grease lubrication reduce maintenance needs, making it a reliable choice.

Operating between -30°C to 110°C, it adapts to various environmental conditions.
The P4A tolerance class guarantees precision, ideal for high-accuracy applications.

Application

Industrial Uses of S71915 ACE/HCP4ADT Bearing
S71915 ACE/HCP4ADT Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The ceramic balls and phenolic cage reduce friction, making it ideal for continuous operation.

What Makes S71915 ACE/HCP4ADT Bearing a Preferred Choice?
In robotics, S71915 ACE/HCP4ADT Bearing provides smooth motion control for articulated arms, thanks to its matched arrangement and preload capability. The sealed design also protects against contaminants in demanding environments.

Optimized for Performance: S71915 ACE/HCP4ADT Bearing
For aerospace applications, S71915 ACE/HCP4ADT Bearing handles both radial and axial loads in flight control systems. Its P4A tolerance class guarantees the high precision required for critical components.

Automotive vs Aerospace: Applications of S71915 ACE/HCP4ADT Bearing
In automotive systems, S71915 ACE/HCP4ADT Bearing supports high-performance transmissions, while in aerospace, it ensures reliability in navigation equipment. The grease lubrication extends service life in both sectors.

Perfect Fit for Automation: S71915 ACE/HCP4ADT Bearing
S71915 ACE/HCP4ADT Bearing is a go-to choice for CNC machinery, where its 25° contact angle enhances rigidity during heavy cutting operations. The chrome steel rings add durability for long-term use.

Q&A

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