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Super Precision Angular Contact Ball Bearings S7014 ACD/HCP4ADFA

Super Precision Angular Contact Ball Bearings S7014 ACD/HCP4ADFA

The S7014 ACD/HCP4ADFA is a super precision angular contact ball bearing with a 70mm bore and 110mm outer diameter, designed for high-speed applications. Its 25° contact angle and sealed design ensure smooth operation under radial loads up to 17842 lbf.

Made from chrome steel rings and ceramic balls, it offers excellent durability and can handle speeds up to 28,000 RPM. The phenolic cage adds stability, while the grease lubrication makes maintenance straightforward.

This matched set of two bearings (arranged face-to-face) provides extra light preload for precise performance. Ideal for machine tools or spindles where accuracy and speed are key.

With a temperature range of -30°C to 110°C and P4A tolerance class, it’s a reliable choice for demanding industrial environments. Weighing 1.02kg, it balances strength and precision.

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Product Parameters

  • Part Number S7014 ACD/HCP4ADFA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 70 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 110 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 40 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 mm
  • Ball Qty 19
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement 2 bearings >< DF
  • 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 17842 lbf
  • Static Radial Load 19462 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 1.02 kg
Super Precision Angular Contact Ball Bearings S7014 ACD/HCP4ADFA dimension drawing
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Features

Performance Features of S7014 ACD/HCP4ADFA Bearing

S7014 ACD/HCP4ADFA Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
The ceramic balls and chrome steel rings enhance durability, while the phenolic cage ensures smooth operation at high speeds.

With a dynamic radial load capacity of 17842 lbf, S7014 ACD/HCP4ADFA Bearing handles demanding conditions reliably.
Its extra light preload (Class A) and P4A tolerance class ensure precision in high-speed applications.

The sealed design and grease lubrication reduce maintenance needs, extending service life.
S7014 ACD/HCP4ADFA Bearing operates efficiently within a temperature range of -30°C to 110°C.

Application

Industrial Uses of S7014 ACD/HCP4ADFA Bearing
S7014 ACD/HCP4ADFA Bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The sealed design keeps contaminants out, ensuring long-lasting performance in demanding environments.

What Makes S7014 ACD/HCP4ADFA Bearing a Preferred Choice?
In robotics, S7014 ACD/HCP4ADFA Bearing excels in precision joints and arms due to its angular contact design and extra-light preload. The matched arrangement of two bearings provides stability for smooth, accurate movements.

Built for Heavy-Duty Use: S7014 ACD/HCP4ADFA Bearing
S7014 ACD/HCP4ADFA Bearing handles heavy radial loads in industrial gearboxes, making it a reliable choice for continuous operation. Its chrome steel rings and ceramic balls offer a balance of strength and low friction.

Automotive vs Aerospace: Applications of S7014 ACD/HCP4ADFA Bearing
In automotive systems, S7014 ACD/HCP4ADFA Bearing supports high-performance transmissions, while in aerospace, it’s used in auxiliary power units. The P4A tolerance class ensures precision in both applications.

Perfect Fit for Automation: S7014 ACD/HCP4ADFA Bearing
S7014 ACD/HCP4ADFA Bearing is ideal for automated production lines, where its grease lubrication and sealed design reduce maintenance needs. The 25° contact angle provides optimal load distribution for consistent performance.

Q&A

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