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Super Precision Angular Contact Ball Bearings 7216 CD/P4ADFB
Super Precision Angular Contact Ball Bearings 7216 CD/P4ADFB

Super Precision Angular Contact Ball Bearings 7216 CD/P4ADFB

The 7216 CD/P4ADFB 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 reaches speeds of 28000 RPM smoothly.

Its 15° contact angle and matched DF arrangement provide excellent stability for angular loads. The phenolic cage ensures quiet operation and durability, even under light preload conditions.

This bearing operates in temperatures from -30°C to 110°C and comes pre-lubricated for easy installation. Ideal for high-precision applications like machine tool spindles or high-speed motors.

Weighing 2.92kg, it’s a robust choice for demanding setups. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for reliable replacements.

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Product Parameters

  • Part Number 7216 CD/P4ADFB
  • 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 Light / Class B
  • 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

Performance Features of 7216 CD/P4ADFB Bearing

7216 CD/P4ADFB Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability under dynamic radial loads up to 31,500 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance at high speeds.
With a maximum speed of 28,000 rpm, it balances precision and efficiency in demanding conditions.

7216 CD/P4ADFB Bearing operates in temperatures from -30°C to 110°C, suitable for varied environments.
Its matched arrangement of two bearings provides stability, ideal for precision machinery.

The light preload (Class B) ensures smooth operation while minimising wear over time.
This bearing’s P4A tolerance class guarantees high precision for critical applications.

Application

Industrial Uses of 7216 CD/P4ADFB Bearing
This bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of two bearings provides stability in demanding industrial environments.

In automotive applications, 7216 CD/P4ADFB Bearing supports gearbox systems, handling both radial and axial loads efficiently. Its light preload and phenolic cage contribute to smooth operation in high-speed scenarios.

For robotics, 7216 CD/P4ADFB Bearing is ideal for articulated arms, offering precise movement and durability. The P4A tolerance class ensures consistent performance in automated production lines.

Medical imaging devices benefit from 7216 CD/P4ADFB Bearing’s low noise and high-speed capabilities. The chrome steel construction provides reliability in critical diagnostic equipment.

In aerospace, this bearing is used in flight control systems, where its precision and load capacity are essential. The temperature range allows for performance in varying operational conditions.

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