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Super Precision Angular Contact Ball Bearings 7017 CDGA/HCP4A

Super Precision Angular Contact Ball Bearings 7017 CDGA/HCP4A

The 7017 CDGA/HCP4A is a super precision angular contact ball bearing with an 85mm bore and 130mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and ceramic balls for smooth operation.

This bearing handles radial loads up to 15210 lbf and reaches speeds of 28000 RPM, making it suitable for high-performance applications. Its phenolic cage ensures durability and reduced friction.

With an extra-light preload (Class A), it offers precise movement and low noise. The open design allows for easy lubrication and maintenance. It operates in temperatures from -30°C to 110°C.

Ideal for machine tools, spindles, or other high-speed equipment requiring accuracy. Weighing 0.75kg, it’s robust yet manageable. Compatible with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 7017 CDGA/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 85 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 130 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 22 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 14.288 mm
  • Ball Qty 21
  • Contact Angle 15°
  • 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 Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 15210 lbf
  • Static Radial Load 14738 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.75 kg
Super Precision Angular Contact Ball Bearings 7017 CDGA/HCP4A dimension drawing
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Features

Performance Features of 7017 CDGA/HCP4A Bearing

7017 CDGA/HCP4A Bearing is designed with a 15° contact angle, offering precise angular contact performance.

Its chrome steel rings and ceramic balls reduce friction, enhancing speed capabilities up to 28,000 rpm.

The phenolic cage ensures smooth operation, even under high dynamic radial loads of 15,210 lbf.

With a temperature range of -30°C to 110°C, it performs reliably in various operating conditions.

Application

Key Fields for 7017 CDGA/HCP4A Bearing
7017 CDGA/HCP4A Bearing is commonly used in high-speed machine tools, where its 15° contact angle and ceramic balls ensure smooth operation. The P4A tolerance class makes it suitable for applications demanding exceptional precision.

In automotive systems, 7017 CDGA/HCP4A Bearing supports components like electric motors and gearboxes, thanks to its extra light preload and angular contact design. Its chrome steel rings provide durability under varying loads.

For automation equipment, 7017 CDGA/HCP4A Bearing’s phenolic cage and lubricated design reduce friction in robotic arms. The universal matching feature allows flexible configurations for different load requirements.

Medical imaging devices benefit from 7017 CDGA/HCP4A Bearing’s low-noise performance and consistent accuracy. The ceramic balls and chrome steel construction ensure reliability in critical applications.

In aerospace applications, 7017 CDGA/HCP4A Bearing’s high-speed capability and temperature resistance make it ideal for flight control systems. The metric sizing ensures compatibility with international standards.

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