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Super Precision Angular Contact Ball Bearings 7009 CDGA/HCP4A

Super Precision Angular Contact Ball Bearings 7009 CDGA/HCP4A

The 7009 CDGA/HCP4A is a super precision angular contact ball bearing with a 45mm bore and 75mm outer diameter, crafted from high-quality chrome steel. Its 15° contact angle ensures smooth handling of combined radial and axial loads.

With a dynamic radial load capacity of 6435 lbf and a max speed of 46,000 RPM, it performs reliably in high-speed applications. The ceramic balls and phenolic cage reduce friction, enhancing durability.

This open-design bearing comes pre-lubricated and operates in temperatures from -30°C to 110°C. Its P4A tolerance class guarantees exceptional precision.

Ideal for machine tools or spindle applications, it can be arranged back-to-back, face-to-face, or tandem. Weighing just 0.2kg, it’s a lightweight yet robust solution for precision engineering needs.

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Product Parameters

  • Part Number 7009 CDGA/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 45 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 75 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 16 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 17
  • Contact Angle 15°
  • 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 6435 lbf
  • Static Radial Load 5040 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 0.2 kg
Super Precision Angular Contact Ball Bearings 7009 CDGA/HCP4A dimension drawing
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Features

Performance Features of 7009 CDGA/HCP4A Bearing

7009 CDGA/HCP4A Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
Its 15° contact angle provides excellent angular contact performance for various applications.

The phenolic cage maintains ball alignment, reducing friction and enhancing smooth operation.
With a dynamic radial load capacity of 6435 lbf, it handles demanding conditions reliably.

7009 CDGA/HCP4A Bearing operates at speeds up to 46,000 rpm, making it suitable for high-speed machinery.
Its extra light preload ensures minimal friction and optimal performance in precision tasks.

The bearing’s temperature range of -30°C to 110°C allows it to function in diverse environments.
Its P4A tolerance class guarantees consistent accuracy and reliability.

7009 CDGA/HCP4A Bearing is available in matched sets for back-to-back, face-to-face, or tandem arrangements.
This flexibility makes it adaptable to various mounting requirements.

Application

Industrial Uses of 7009 CDGA/HCP4A Bearing
7009 CDGA/HCP4A Bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The P4A tolerance ensures precision in demanding industrial environments.

What Makes 7009 CDGA/HCP4A Bearing a Preferred Choice?
In automotive applications like electric motor shafts, 7009 CDGA/HCP4A Bearing handles angular contact loads with ease. Its extra light preload makes it ideal for smooth, high-speed rotation.

Perfect Fit for Automation: 7009 CDGA/HCP4A Bearing
7009 CDGA/HCP4A Bearing works well in robotic arms, providing reliable performance with minimal maintenance. The chrome steel rings and ceramic balls offer a good balance of strength and durability.

Medical vs Industrial: Where 7009 CDGA/HCP4A Bearing Excels
For medical imaging devices, 7009 CDGA/HCP4A Bearing’s precision and low heat generation are key advantages. In industrial settings, its high-speed capability suits applications like spindle drives.

Light-Duty vs Heavy-Duty: Best Uses for 7009 CDGA/HCP4A Bearing
7009 CDGA/HCP4A Bearing performs well in light-duty applications like dental drills due to its smooth operation. For heavier tasks, it’s often found in CNC machinery where precision is critical.

Q&A

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