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Super Precision Angular Contact Ball Bearings S7013 ACD/PA9AQBCC

Super Precision Angular Contact Ball Bearings S7013 ACD/PA9AQBCC

The S7013 ACD/PA9AQBCC is a super precision angular contact ball bearing with a 65mm bore and 100mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 23400 lbf and operates smoothly at speeds up to 31000 RPM.

Its sealed design and phenolic cage ensure long-lasting performance with minimal maintenance, while the 25° contact angle provides excellent stability under angular loads. The bearing comes preloaded in a matched set of four for balanced operation.

This model is interchangeable with SKF bearings, making it a reliable choice for replacements. Ideal for high-precision applications like machine tool spindles or industrial pumps where accuracy is key.

Weighing 1.73kg, it’s robust yet manageable for its size. Compliant with standard temperature ranges from -30°C to 110°C, it’s suitable for various industrial environments.

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Product Parameters

  • Part Number S7013 ACD/PA9AQBCC
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 65 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 100 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 72 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 20
  • 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 23400 lbf
  • Static Radial Load 31500 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 31000 rpm
  • Weight 1.73 kg
Super Precision Angular Contact Ball Bearings S7013 ACD/PA9AQBCC dimension drawing
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Features

Performance Features of S7013 ACD/PA9AQBCC Bearing

S7013 ACD/PA9AQBCC Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability and resistance to wear.

The phenolic cage in S7013 ACD/PA9AQBCC Bearing maintains ball alignment, reducing friction and noise.
With a dynamic radial load capacity of 23,400 lbf, it handles demanding conditions reliably.

S7013 ACD/PA9AQBCC Bearing operates smoothly at speeds up to 31,000 rpm, making it suitable for high-speed applications.
Its sealed design and grease lubrication reduce maintenance needs.

The matched arrangement of four bearings ensures consistent performance in precision tasks.
S7013 ACD/PA9AQBCC Bearing works efficiently in temperatures ranging from -30°C to 110°C.

Application

Industrial Uses of S7013 ACD/PA9AQBCC Bearing
S7013 ACD/PA9AQBCC Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The sealed construction helps maintain lubrication, reducing maintenance needs in demanding industrial environments.

Where Is S7013 ACD/PA9AQBCC Bearing Used?
In automotive applications, S7013 ACD/PA9AQBCC Bearing supports high-speed components like turbochargers and electric motors. Its moderate preload and phenolic cage provide stability and durability under varying loads.

Built for Heavy-Duty Use: S7013 ACD/PA9AQBCC Bearing
For robotics and automation, S7013 ACD/PA9AQBCC Bearing offers reliable performance in robotic arms and CNC machines. The chrome steel construction ensures long service life even with continuous operation.

Medical vs Industrial: Where S7013 ACD/PA9AQBCC Bearing Excels
In medical imaging devices, S7013 ACD/PA9AQBCC Bearing delivers smooth and quiet operation, essential for precision diagnostics. Its grease lubrication and sealed design make it suitable for sterile environments.

Practical Applications of S7013 ACD/PA9AQBCC Bearing
S7013 ACD/PA9AQBCC Bearing is ideal for aerospace applications, such as helicopter rotor systems, where its high-speed capability and load handling are critical. The matched bearing set ensures consistent performance across multiple points.

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