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Super Precision Angular Contact Ball Bearings 7216 CDGA/P4A

Super Precision Angular Contact Ball Bearings 7216 CDGA/P4A

The 7216 CDGA/P4A 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 19170 lbf and operates smoothly at speeds up to 28000 RPM.

Its 15° contact angle and phenolic cage ensure stable performance, while the open design allows for easy lubrication. The bearing works reliably in temperatures ranging from -30°C to 110°C.

This model is interchangeable with SKF bearings and comes with an extra light preload (Class A). Ideal for high-precision applications like machine tool spindles or industrial pumps where accuracy is key.

Weighing 1.46kg, it’s robust yet manageable for its size. It can be paired in back-to-back, face-to-face, or tandem arrangements for versatile use.

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Product Parameters

  • Part Number 7216 CDGA/P4A
  • 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 26 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 No
  • Number Of Bearings In Matched Set 2
  • 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 19170 lbf
  • Static Radial Load 16875 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 1.46 kg
  • Price（$） 27.99
Super Precision Angular Contact Ball Bearings 7216 CDGA/P4A dimension drawing
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Features

Performance Features of 7216 CDGA/P4A Bearing

7216 CDGA/P4A Bearing is crafted with chrome steel rings and balls, ensuring high durability and precision.
Its 15° contact angle allows for efficient handling of combined radial and axial loads.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 19170 lbf, it excels in demanding applications.

7216 CDGA/P4A Bearing operates smoothly at speeds up to 28,000 rpm, thanks to its precision engineering.
The extra light preload ensures minimal vibration and noise during operation.

Designed for a temperature range of -30°C to 110°C, it performs reliably in various environments.
Its open design simplifies lubrication, ensuring consistent performance over time.

The P4A tolerance class guarantees high precision, making it ideal for critical applications.
With universal matching options, it offers flexibility in different mounting configurations.

Application

Industrial Uses of 7216 CDGA/P4A Bearing
The 7216 CDGA/P4A Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. Its open seal type allows for efficient lubrication, making it suitable for continuous operation.

In automotive applications, 7216 CDGA/P4A Bearing supports components like wheel hubs and transmissions, handling both radial and axial loads. The phenolic cage material reduces friction, enhancing durability in demanding conditions.

For automation systems, 7216 CDGA/P4A Bearing is ideal for robotic arms and CNC machines, providing smooth motion control. Its extra light preload ensures minimal resistance, improving overall efficiency.

Medical imaging devices benefit from 7216 CDGA/P4A Bearing’s high precision and reliability. The chrome steel construction ensures long-lasting performance in critical diagnostic equipment.

In consumer electronics, 7216 CDGA/P4A Bearing can be found in high-performance printers and scanners. Its balanced design and low noise operation make it a practical choice for everyday devices.

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