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Super Precision Angular Contact Ball Bearings 7216 CD/P4ADFC
Super Precision Angular Contact Ball Bearings 7216 CD/P4ADFC

Super Precision Angular Contact Ball Bearings 7216 CD/P4ADFC

The 7216 CD/P4ADFC is a super precision angular contact ball bearing with an 80mm bore and 140mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 31500 lbf and operates smoothly at speeds up to 28000 RPM.

Its 15° contact angle and matched arrangement (DF) provide excellent stability for angular loads, while the phenolic cage ensures quiet and efficient performance. The bearing comes preloaded for moderate stiffness, ideal for precision applications.

Designed for temperatures between -30°C and 110°C, it’s lubricated for long service life. This model is interchangeable with SKF bearings, offering a reliable alternative for replacements.

Perfect for machine tools or high-speed spindles where accuracy and durability are key. Weighing 2.92kg, it’s robust yet manageable for its size. Compliant with P4A tolerance class for superior precision.

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Product Parameters

  • Part Number 7216 CD/P4ADFC
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 80 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 140 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 52 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 17.462 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 Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 31500 lbf
  • Static Radial Load 33750 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 2.92 kg

Features

How Is 7216 CD/P4ADFC Bearing Engineered for Reliability?

7216 CD/P4ADFC Bearing features a 15° contact angle, optimised for handling combined radial and axial loads.
Its chrome steel construction ensures durability, while the phenolic cage reduces friction and wear.

With a dynamic radial load capacity of 31500 lbf, it performs reliably in demanding applications.
The P4A tolerance class guarantees high precision, making it suitable for critical tasks.

Operating at speeds up to 28,000 rpm, it maintains smooth performance.
Its matched arrangement of two bearings enhances stability and load distribution.

Application

Industrial Uses of 7216 CD/P4ADFC Bearing
This bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The moderate preload helps maintain stability during heavy cutting operations.

Where Is 7216 CD/P4ADFC Bearing Used?
You’ll find it in automotive transmissions, supporting smooth gear shifts with its durable chrome steel construction. The matched arrangement also reduces vibration in high-speed applications.

Built for Heavy-Duty Use: 7216 CD/P4ADFC Bearing
It’s a reliable choice for industrial pumps, handling both radial and axial loads effortlessly. The phenolic cage adds durability in wet or corrosive environments.

Automotive vs Aerospace: Applications of 7216 CD/P4ADFC Bearing
In cars, it’s ideal for wheel hubs, while in aircraft, it supports auxiliary systems due to its high-speed capability. The P4A tolerance ensures precision across both industries.

Perfect Fit for Automation: 7216 CD/P4ADFC Bearing
This bearing works well in robotic arms, providing smooth movement with its low-friction design. The lubricated setup reduces maintenance needs in continuous operation.

Q&A

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