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Super Precision Angular Contact Ball Bearings 7217 ACD/HCP4AQGA
Super Precision Angular Contact Ball Bearings 7217 ACD/HCP4AQGA

Super Precision Angular Contact Ball Bearings 7217 ACD/HCP4AQGA

The 7217 ACD/HCP4AQGA is a super precision angular contact ball bearing with an 85mm bore and 150mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 56475 lbf and reaches speeds of 17000 RPM, making it suitable for high-performance applications.

Its phenolic cage and open design ensure smooth operation, while the 25° contact angle provides excellent stability under angular loads. The bearing comes pre-lubricated and operates in temperatures from -30°C to 110°C.

This model is part of a matched set of four, allowing for universal arrangements like back-to-back or face-to-face mounting. Ideal for precision machinery, spindles, or high-speed tools where accuracy is key.

Weighing 6.27kg, it’s robust yet designed for precision. Interchangeable with SKF bearings, it’s a reliable choice for replacements or upgrades. Compliant with P4A tolerance class for exceptional performance.

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Product Parameters

  • Part Number 7217 ACD/HCP4AQGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 85 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 150 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 112 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 19.05 mm
  • Ball Qty 17
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Universal matching
  • Number Of Bearings In Matched Set 4
  • 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 56475 lbf
  • Static Radial Load 76500 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 17000 rpm
  • Weight 6.27 kg

Features

Performance Features of 7217 ACD/HCP4AQGA Bearing

7217 ACD/HCP4AQGA Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
The ceramic balls and chrome steel rings enhance durability while reducing friction.

With a dynamic radial load capacity of 56,475 lbf, it handles demanding conditions with ease.
Its phenolic cage ensures smooth operation at high speeds, up to 17,000 rpm.

The universal matching design allows flexible arrangement options, including back-to-back or face-to-face configurations.
This makes 7217 ACD/HCP4AQGA Bearing suitable for precision machinery requiring reliable performance.

Operating within a temperature range of -30°C to 110°C, it maintains stability in various environments.
The extra light preload (Class A) ensures smooth rotation without compromising on precision.

Application

Key Fields for 7217 ACD/HCP4AQGA Bearing
In machine tools, 7217 ACD/HCP4AQGA Bearing excels with its high-speed capabilities and precision angular contact design. The ceramic balls reduce friction, ensuring smooth operation in demanding industrial settings.

Where Is 7217 ACD/HCP4AQGA Bearing Used?
You’ll often find 7217 ACD/HCP4AQGA Bearing in automotive gearboxes, where its universal matching feature simplifies installation. The phenolic cage adds durability, making it a reliable choice for long-term use.

Built for Heavy-Duty Use: 7217 ACD/HCP4AQGA Bearing
This bearing is ideal for robotics, handling high radial loads in robotic arms with ease. Its extra-light preload ensures minimal vibration, crucial for precise movements.

Medical vs Industrial: Where 7217 ACD/HCP4AQGA Bearing Excels
In medical imaging devices, 7217 ACD/HCP4AQGA Bearing offers quiet operation thanks to its ceramic balls. For industrial pumps, its chrome steel rings provide the strength needed for continuous use.

Perfect Fit for Automation: 7217 ACD/HCP4AQGA Bearing
Automated production lines benefit from 7217 ACD/HCP4AQGA Bearing’s high-speed performance and low maintenance needs. The open design allows for easy lubrication, keeping downtime to a minimum.

Q&A

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