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Super Precision Angular Contact Ball Bearings S7216 CD/P4AQBCB

Super Precision Angular Contact Ball Bearings S7216 CD/P4AQBCB

The S7216 CD/P4AQBCB is a super precision angular contact ball bearing with an 80mm bore and 140mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 50625 lbf and operates smoothly at speeds up to 28000 RPM.

Its sealed design keeps grease in and contaminants out, while the phenolic cage ensures quiet, long-lasting performance. The 15° contact angle and light preload make it ideal for high-precision applications.

This bearing comes in a matched set of four (QBC arrangement), offering consistent performance. Suitable for machine tools or spindles where accuracy and speed are crucial.

Weighing 6.02kg, it’s robust yet manageable. Works in temperatures from -30°C to 110°C, making it versatile for various industrial settings.

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Product Parameters

  • Part Number S7216 CD/P4AQBCB
  • 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 104 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 Sealed
  • Matched Arrangement 4 bearings <<>> QBC
  • Number Of Bearings In Matched Set 4
  • 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 50625 lbf
  • Static Radial Load 67500 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 6.02 kg
Super Precision Angular Contact Ball Bearings S7216 CD/P4AQBCB dimension drawing
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Features

Why Choose S7216 CD/P4AQBCB Bearing for Precision Tasks?

S7216 CD/P4AQBCB Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.

With a dynamic radial load capacity of 50625 lbf, S7216 CD/P4AQBCB Bearing handles demanding tasks reliably.
The sealed design and grease lubrication minimise maintenance, even at speeds up to 28,000 rpm.

S7216 CD/P4AQBCB Bearing operates efficiently in temperatures from -30°C to 110°C.
Its P4A tolerance class guarantees precision, making it ideal for high-accuracy machinery.

Application

Industrial Uses of S7216 CD/P4AQBCB Bearing
S7216 CD/P4AQBCB Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The sealed construction keeps contaminants out, extending service life in demanding workshop conditions.

In robotics, S7216 CD/P4AQBCB Bearing provides smooth motion control for articulated arms, thanks to its light preload and phenolic cage. The matched set of four bearings enhances stability in repetitive tasks.

For aerospace applications, S7216 CD/P4AQBCB Bearing handles radial and axial loads in avionics systems, where reliability is critical. Its P4A tolerance class guarantees consistent performance under extreme conditions.

In medical imaging devices, S7216 CD/P4AQBCB Bearing’s chrome steel construction ensures quiet operation for sensitive equipment. The grease lubrication reduces maintenance needs in sterile environments.

Automotive testing rigs benefit from S7216 CD/P4AQBCB Bearing’s high-speed capability, supporting precise measurements during development. The 15° contact angle optimises load distribution for prolonged use.

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