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Super Precision Angular Contact Ball Bearings 709 ACDGA/P4A

Super Precision Angular Contact Ball Bearings 709 ACDGA/P4A

The 709 ACDGA/P4A is a super precision angular contact ball bearing with a compact size of 9mm by 24mm by 7mm, crafted from durable chrome steel. It features a 25° contact angle and is designed for angular contact loads, handling up to 776 lbf dynamically.

With a maximum speed of 220,000 RPM and a temperature range of -30°C to 110°C, it performs reliably in demanding conditions. The open design and phenolic cage ensure smooth operation and easy maintenance.

This bearing is interchangeable with SKF models and comes lubricated for immediate use. Its extra-light preload (Class A) makes it ideal for high-precision applications like machine tools or spindle drives.

Weighing just 0.015kg, it’s lightweight yet robust. It can be paired in back-to-back, face-to-face, or tandem arrangements for versatile use. Compliant with P4A tolerance standards for exceptional accuracy.

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Product Parameters

  • Part Number 709 ACDGA/P4A
  • 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 7 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 3.969 mm
  • Ball Qty 10
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 776 lbf
  • Static Radial Load 344 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 220000 rpm
  • Weight 0.015 kg
Super Precision Angular Contact Ball Bearings 709 ACDGA/P4A dimension drawing
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Features

Performance Features of 709 ACDGA/P4A Bearing

709 ACDGA/P4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls provide reliable performance under dynamic radial loads up to 776 lbf.

The phenolic cage ensures smooth operation at high speeds, reaching up to 220,000 rpm.
Precision tolerances and extra light preload make it suitable for applications requiring minimal vibration.

709 ACDGA/P4A Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its compact size of 9 mm×24 mm×7 mm makes it ideal for space-constrained installations.

The open design allows for easy lubrication, enhancing long-term performance.
With universal matching options, it offers flexibility in various mounting configurations.

Application

Key Fields for 709 ACDGA/P4A Bearing
In industrial settings, 709 ACDGA/P4A Bearing is commonly used in high-speed spindles and precision machine tools due to its angular contact design and P4A tolerance class. The phenolic cage ensures smooth operation even at elevated speeds.

How Does 709 ACDGA/P4A Bearing Improve Performance?
For automotive applications, 709 ACDGA/P4A Bearing enhances gearbox efficiency with its extra light preload and 25° contact angle. Its chrome steel construction provides durability under radial and axial loads.

Perfect Fit for Automation: 709 ACDGA/P4A Bearing
In robotics and automation, 709 ACDGA/P4A Bearing offers reliable performance in robotic arms and CNC systems. The open design allows for easy lubrication, extending service life in continuous operation.

Medical vs Industrial: Where 709 ACDGA/P4A Bearing Excels
While 709 ACDGA/P4A Bearing is ideal for industrial precision tools, it also suits medical devices like dental drills. Its high-speed capability and low friction make it versatile across demanding applications.

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