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Super Precision Angular Contact Ball Bearings 7217 CD/HCP4ADFB

Super Precision Angular Contact Ball Bearings 7217 CD/HCP4ADFB

The 7217 CD/HCP4ADFB is a super precision angular contact ball bearing with an 85mm bore and 150mm outer diameter, designed for high-performance applications. Its 15° contact angle and matched DF arrangement provide excellent stability under radial loads up to 36675 lbf.

Made from chrome steel rings and ceramic balls, it offers smooth operation at speeds up to 17000 RPM. The phenolic cage ensures durability while keeping the bearing lightweight at 3.13kg.

This open-design bearing comes pre-lubricated and works in temperatures from -30°C to 110°C. Its P4A tolerance class guarantees precise performance.

Ideal for machine tools or high-speed spindles where accuracy is crucial. The matched set of two bearings ensures balanced load distribution for demanding applications.

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Product Parameters

  • Part Number 7217 CD/HCP4ADFB
  • 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 56 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 19.05 mm
  • Ball Qty 17
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings >< DF
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 36675 lbf
  • Static Radial Load 39600 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 17000 rpm
  • Weight 3.13 kg
Super Precision Angular Contact Ball Bearings 7217 CD/HCP4ADFB dimension drawing
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Features

Performance Features of 7217 CD/HCP4ADFB Bearing

7217 CD/HCP4ADFB Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and ceramic balls enhance durability and reduce friction during high-speed operation.

With a dynamic radial load capacity of 36,675 lbf, it handles demanding tasks efficiently.
The phenolic cage ensures smooth performance, even at speeds up to 17,000 rpm.

Its matched arrangement of two bearings provides stability in precision applications.
The light preload class B ensures consistent performance without excessive friction.

Operating between -30°C to 110°C, 7217 CD/HCP4ADFB Bearing adapts to various environmental conditions.
The open seal type allows for easy lubrication, maintaining optimal performance over time.

Application

Ideal for Precision: 7217 CD/HCP4ADFB Bearing
The 7217 CD/HCP4ADFB Bearing excels in high-speed machine tools, where its 15° contact angle ensures smooth operation under radial and axial loads. Its ceramic balls reduce friction, making it ideal for precision applications.

In automotive systems, this bearing supports gearboxes and electric motors, handling both speed and load with ease. The matched DF arrangement enhances stability, crucial for performance vehicles.

For robotics, 7217 CD/HCP4ADFB Bearing’s phenolic cage and P4A tolerance ensure reliable movement in robotic arms. Its lightweight design also reduces inertia, improving response times.

Medical imaging devices benefit from the bearing’s low friction and high-speed capabilities. The chrome steel rings provide durability, while the ceramic balls maintain quiet operation.

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