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Super Precision Angular Contact Ball Bearings S7014 ACD/PA9AQBCC

Super Precision Angular Contact Ball Bearings S7014 ACD/PA9AQBCC

The S7014 ACD/PA9AQBCC is a super precision angular contact ball bearing with a 70mm bore and 110mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 28575 lbf and operates smoothly at speeds up to 22000 RPM.

Its sealed design keeps grease in and contaminants out, while the phenolic cage ensures quiet, long-lasting performance. The 25° contact angle and moderate preload (Class C) provide excellent stability for angular loads.

This set includes four matched bearings (QBC arrangement), ideal for high-precision applications like machine tool spindles or robotics. It works in temperatures from -30°C to 110°C.

Weighing 2.42kg, it’s robust yet manageable for its size. The bearing is interchangeable with SKF models, making replacements straightforward. Compliant with precision tolerance class PA9A for reliable performance.

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Product Parameters

  • Part Number S7014 ACD/PA9AQBCC
  • 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 80 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 mm
  • Ball Qty 19
  • Contact Angle 25°
  • Tolerance Class PA9A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement 4 bearings <<>> QBC
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing No
  • Preload Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 28575 lbf
  • Static Radial Load 38925 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 22000 rpm
  • Weight 2.42 kg
Super Precision Angular Contact Ball Bearings S7014 ACD/PA9AQBCC dimension drawing
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Features

How Does S7014 ACD/PA9AQBCC Bearing Achieve Super Precision?

S7014 ACD/PA9AQBCC Bearing features a 25° contact angle, optimised for high-precision angular contact applications.

The matched arrangement of 4 bearings ensures balanced load distribution and smooth operation.

With a dynamic radial load capacity of 28,575 lbf, it handles demanding conditions reliably.

Its phenolic cage and chrome steel construction contribute to durability and consistent performance.

Why Choose S7014 ACD/PA9AQBCC Bearing for High-Speed Applications?

S7014 ACD/PA9AQBCC Bearing supports speeds up to 22,000 rpm, making it ideal for high-speed machinery.

The sealed design protects against contaminants, maintaining performance in various environments.

Moderate preload (Class C) ensures stability and reduces vibration during operation.

Its precision engineering meets PA9A tolerance standards for exceptional accuracy.

Engineered for Reliability: S7014 ACD/PA9AQBCC Bearing

S7014 ACD/PA9AQBCC Bearing’s chrome steel rings and balls resist wear, extending service life.

The phenolic cage minimises friction, contributing to smoother rotation and lower noise levels.

With a static radial load capacity of 38,925 lbf, it performs well under heavy loads.

Its grease lubrication system reduces maintenance needs while ensuring consistent operation.

Application

Key Fields for S7014 ACD/PA9AQBCC Bearing
S7014 ACD/PA9AQBCC Bearing is commonly used in high-speed machine tools, where its precision and moderate preload ensure smooth spindle operation. The sealed design helps keep contaminants out, extending service life in demanding environments.

What Makes S7014 ACD/PA9AQBCC Bearing a Preferred Choice?
In robotics, S7014 ACD/PA9AQBCC Bearing provides reliable angular contact support for articulated arms, thanks to its phenolic cage and chrome steel construction. The matched arrangement of four bearings enhances stability in dynamic applications.

Built for Heavy-Duty Use: S7014 ACD/PA9AQBCC Bearing
S7014 ACD/PA9AQBCC Bearing excels in aerospace applications, such as helicopter rotor systems, where its high dynamic radial load capacity is crucial. The grease lubrication ensures consistent performance across a wide temperature range.

Automotive vs Aerospace: Applications of S7014 ACD/PA9AQBCC Bearing
In automotive systems, S7014 ACD/PA9AQBCC Bearing supports high-performance gearboxes, while in aerospace, it handles the precise demands of flight control mechanisms. Its PA9A tolerance class makes it suitable for both industries.

Q&A

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