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Super Precision Angular Contact Ball Bearings 7017 ACDGB/HCP4A

Super Precision Angular Contact Ball Bearings 7017 ACDGB/HCP4A

The 7017 ACDGB/HCP4A is a super precision angular contact ball bearing with an 85mm bore and 130mm outer diameter, designed for high-speed applications. Its 25° contact angle efficiently handles both radial and axial loads, with dynamic radial load capacity up to 14332 lbf.

Made from chrome steel rings and ceramic balls, it offers smooth operation at speeds up to 17000 RPM. The phenolic cage reduces friction and wear, while the open design allows for easy lubrication.

This bearing comes preloaded for light applications and operates in temperatures from -30°C to 110°C. It’s part of a universal matching set, suitable for back-to-back, face-to-face, or tandem arrangements.

Ideal for machine tools, spindles, or other high-precision equipment where accuracy and speed are crucial. Weighing 0.75kg, it meets P4A tolerance standards for exceptional performance.

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Product Parameters

  • Part Number 7017 ACDGB/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 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 14332 lbf
  • Static Radial Load 13950 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 17000 rpm
  • Weight 0.75 kg
Super Precision Angular Contact Ball Bearings 7017 ACDGB/HCP4A dimension drawing
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Features

Performance Features of 7017 ACDGB/HCP4A Bearing

7017 ACDGB/HCP4A Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
Its 25° contact angle provides excellent angular load handling, making it suitable for complex applications.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 14332 lbf, it handles demanding tasks with ease.

7017 ACDGB/HCP4A Bearing operates smoothly at speeds up to 17,000 rpm, balancing speed and reliability.
Its P4A tolerance class ensures consistent precision in high-performance environments.

The open design allows for easy lubrication, extending maintenance intervals.
This bearing is ideal for applications requiring both high-speed operation and angular load support.

Application

Key Fields for 7017 ACDGB/HCP4A Bearing
7017 ACDGB/HCP4A Bearing is commonly used in high-speed machine tools, where its precision and ceramic balls reduce friction for smoother operation. The open design and light preload make it suitable for applications requiring minimal resistance.

In robotics, 7017 ACDGB/HCP4A Bearing ensures accurate movement in articulated arms, thanks to its angular contact design. The phenolic cage adds durability, making it reliable for repetitive tasks.

For aerospace components, 7017 ACDGB/HCP4A Bearing handles radial and axial loads efficiently, even at high speeds. Its P4A tolerance class guarantees consistent performance in demanding conditions.

Medical imaging devices benefit from 7017 ACDGB/HCP4A Bearing’s low heat generation and stable rotation. The chrome steel rings and ceramic balls provide long-lasting reliability in sensitive environments.

In electric motors, 7017 ACDGB/HCP4A Bearing supports high RPMs without compromising precision. The lubricated design ensures smooth operation over extended periods.

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