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Super Precision Angular Contact Ball Bearings 7013 CD/HCP4ADGA

Super Precision Angular Contact Ball Bearings 7013 CD/HCP4ADGA

The 7013 CD/HCP4ADGA is a super precision angular contact ball bearing with a 65mm bore and 100mm outer diameter, crafted from chrome steel for durability. It features a 15° contact angle and ceramic balls for smooth operation.

With a dynamic radial load capacity of 15210 lbf, it spins efficiently at speeds up to 31000 RPM. The phenolic cage ensures stability, while the extra-light preload enhances performance.

This bearing is part of a matched set of two, suitable for universal arrangements like back-to-back or face-to-face mounting. Ideal for high-precision applications such as machine tools or spindles.

Weighing 0.72kg, it operates well in temperatures from -30°C to 110°C. Compliant with P4A tolerance standards, it’s a reliable choice for demanding environments.

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Product Parameters

  • Part Number 7013 CD/HCP4ADGA
  • 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 36 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 20
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Universal matching
  • 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 Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 15210 lbf
  • Static Radial Load 16875 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 31000 rpm
  • Weight 0.72 kg
  • Price（$） 34.2
Super Precision Angular Contact Ball Bearings 7013 CD/HCP4ADGA dimension drawing
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Features

Performance Features of 7013 CD/HCP4ADGA Bearing

7013 CD/HCP4ADGA Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability while reducing friction.

The phenolic cage ensures smooth operation, even at high speeds up to 31,000 rpm.
With universal matching capability, it offers flexibility in back-to-back, face-to-face, or tandem arrangements.

7013 CD/HCP4ADGA Bearing’s extra light preload (Class A) provides precision performance in demanding conditions.
Its dynamic radial load capacity of 15,210 lbf ensures reliable operation under heavy loads.

The open design allows for easy lubrication, maintaining optimal performance.
7013 CD/HCP4ADGA Bearing operates efficiently within a temperature range of -30°C to 110°C.

Application

Industrial Uses of 7013 CD/HCP4ADGA Bearing
This bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate spindle rotation. The ceramic balls reduce friction, making it suitable for continuous operation.

Where Is 7013 CD/HCP4ADGA Bearing Used?
You’ll find this bearing in automotive applications like electric motors, where its extra light preload enhances efficiency. The universal matching feature allows flexible installation in various configurations.

Perfect Fit for Automation: 7013 CD/HCP4ADGA Bearing
In robotic arms, this bearing provides smooth movement thanks to its phenolic cage and P4A tolerance class. Its high-speed capability makes it ideal for repetitive, precise tasks.

Medical vs Industrial: Where 7013 CD/HCP4ADGA Bearing Excels
While it’s reliable in industrial gearboxes, this bearing also shines in medical imaging devices due to its low vibration. The chrome steel rings offer durability in both environments.

How Does 7013 CD/HCP4ADGA Bearing Support High-Speed Operations?
With a max speed of 31,000 rpm, this bearing is great for CNC spindles. The lubricated design ensures consistent performance even under heavy radial loads.

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