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Super Precision Angular Contact Ball Bearings 709 CE/PA9ADT

Super Precision Angular Contact Ball Bearings 709 CE/PA9ADT

The 709 CE/PA9ADT is a super precision angular contact ball bearing with a compact size of 9mm by 24mm by 14mm, crafted from durable chrome steel. It handles radial loads up to 952 lbf and operates smoothly at speeds up to 95,000 RPM.

Its 15° contact angle and matched pair design (2 bearings << DT) provide excellent stability for angular loads. The open seal type allows for easy lubrication, while the phenolic cage ensures quiet operation. This bearing is ideal for high-speed applications like machine tool spindles or precision instruments. With a temperature range of -30°C to 110°C, it performs reliably in various environments. Weighing just 0.028kg, it’s lightweight yet robust. Compliant with PA9A tolerance class, it’s a precise choice for demanding setups. Interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 709 CE/PA9ADT
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 9 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 24 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 14 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 3.969 mm
  • Ball Qty 9
  • Contact Angle 15°
  • Tolerance Class PA9A
  • System of Measurement Metric
  • Seal Type Open
  • 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 952 lbf
  • Static Radial Load 418 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 95000 rpm
  • Weight 0.028 kg
Super Precision Angular Contact Ball Bearings 709 CE/PA9ADT dimension drawing
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Features

Performance Features of 709 CE/PA9ADT Bearing

709 CE/PA9ADT Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage provides smooth operation at high speeds.

The matched arrangement of two bearings enhances stability, making it suitable for precision tasks.
With a maximum speed of 95,000 rpm, it delivers reliable performance in demanding conditions.

709 CE/PA9ADT Bearing’s preload availability allows for fine-tuning to meet specific application requirements.
Its open design simplifies maintenance, ensuring long-term efficiency.

Application

Key Fields for 709 CE/PA9ADT Bearing
709 CE/PA9ADT Bearing is commonly used in high-speed machine tools, where its angular contact design ensures precise spindle rotation. The matched arrangement of two bearings enhances stability, making it suitable for demanding industrial environments.

In robotics, 709 CE/PA9ADT Bearing supports articulated arms, providing smooth movement and accurate positioning. Its phenolic cage reduces friction, which is essential for prolonged operation in automated systems.

For medical imaging devices, 709 CE/PA9ADT Bearing offers reliable performance due to its chrome steel construction. The open seal type allows for easy lubrication, ensuring consistent operation in critical applications.

Where to Use 709 CE/PA9ADT Bearing
709 CE/PA9ADT Bearing fits well in 3D printers, where its high-speed capability and precision are crucial for detailed prints. The 15° contact angle helps manage both radial and axial loads effectively.

In automotive steering systems, 709 CE/PA9ADT Bearing contributes to responsive handling by reducing play in the mechanism. Its preload feature ensures minimal deflection, enhancing driver control and safety.

For laboratory centrifuges, 709 CE/PA9ADT Bearing’s balanced design minimizes vibration at high speeds. The PA9A tolerance class guarantees the accuracy needed for sensitive scientific equipment.

Q&A

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