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Super Precision Angular Contact Ball Bearings 7209 ACDGA/HCP4A

Super Precision Angular Contact Ball Bearings 7209 ACDGA/HCP4A

The 7209 ACDGA/HCP4A is a super precision angular contact ball bearing measuring 45mm by 85mm by 19mm, crafted from chrome steel and ceramic balls. It handles radial loads up to 9225 lbf and spins at speeds up to 41,000 RPM, making it suitable for high-performance applications.

With a 25° contact angle and extra-light preload, it offers smooth operation and minimal friction. The phenolic cage ensures durability, while the open design allows for easy lubrication.

This bearing is ideal for precision machinery like CNC spindles or high-speed motors, where accuracy and reliability are key. It operates in temperatures from -30°C to 110°C and comes in a matched set of three for versatile mounting options.

Weighing just 0.34kg, it’s lightweight yet robust, meeting P4A tolerance standards for exceptional performance. Interchangeable with SKF bearings, it’s a practical choice for replacements or upgrades.

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Product Parameters

  • Part Number 7209 ACDGA/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 45 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 85 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 19 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 mm
  • Ball Qty 14
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 3
  • 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 Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 9225 lbf
  • Static Radial Load 6750 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.34 kg
  • Price（$） 191.286
Super Precision Angular Contact Ball Bearings 7209 ACDGA/HCP4A dimension drawing
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Features

Performance Features of 7209 ACDGA/HCP4A Bearing

7209 ACDGA/HCP4A Bearing is crafted with chrome steel rings and ceramic balls, offering high precision and durability.
Its 25° contact angle ensures efficient handling of combined radial and axial loads.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 9225 lbf, it excels in demanding applications.

Why Choose 7209 ACDGA/HCP4A Bearing for Precision Tasks?

7209 ACDGA/HCP4A Bearing’s P4A tolerance class guarantees exceptional accuracy for high-precision machinery.
The ceramic balls and chrome steel rings minimise wear, ensuring long-term reliability.
It supports speeds up to 41,000 rpm, making it ideal for high-speed operations.
The extra light preload enhances smoothness and reduces vibration during use.

Engineered for Precision: 7209 ACDGA/HCP4A Bearing

7209 ACDGA/HCP4A Bearing features a universal matching design, allowing flexible arrangements like back-to-back or face-to-face.
Its open seal type facilitates easy lubrication, maintaining optimal performance.
The bearing operates efficiently in temperatures ranging from -30°C to 110°C.
With a static radial load of 6750 lbf, it ensures stability under heavy loads.

Application

Industrial Uses of 7209 ACDGA/HCP4A Bearing
7209 ACDGA/HCP4A Bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The 25° contact angle ensures stable performance under combined radial and axial loads.

What Makes 7209 ACDGA/HCP4A Bearing a Preferred Choice?
In automotive applications, 7209 ACDGA/HCP4A Bearing excels in electric motor systems, thanks to its P4A precision and extra-light preload. The open design allows for easy lubrication, extending service life in demanding conditions.

Perfect Fit for Automation: 7209 ACDGA/HCP4A Bearing
7209 ACDGA/HCP4A Bearing is ideal for robotic arms, where its high-speed capability and low vibration are critical. The chrome steel rings provide durability, while the ceramic balls enhance efficiency in repetitive motions.

Medical vs Industrial: Where 7209 ACDGA/HCP4A Bearing Excels
In medical imaging devices, 7209 ACDGA/HCP4A Bearing offers quiet operation and reliability. For industrial pumps, its metric sizing and universal matching make it a versatile choice for various configurations.

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