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Super Precision Angular Contact Ball Bearings 7216 ACD/P4ADGB

Super Precision Angular Contact Ball Bearings 7216 ACD/P4ADGB

The 7216 ACD/P4ADGB is a super precision angular contact ball bearing with an 80mm bore and 140mm outer diameter, crafted from durable chrome steel. It features a 25° contact angle and is designed for high-speed operations up to 28,000 RPM.

Its universal matching design allows flexible arrangements like back-to-back or face-to-face, making it versatile for various setups. The phenolic cage ensures smooth performance under dynamic radial loads up to 29,925 lbf.

This bearing is ideal for precision applications such as machine tools or spindles, where accuracy and speed are crucial. It operates efficiently in temperatures from -30°C to 110°C.

Weighing 2.92kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards, it’s a reliable choice for demanding environments. Interchangeable with SKF bearings, it offers easy replacement options.

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Product Parameters

  • Part Number 7216 ACD/P4ADGB
  • 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 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Universal matching
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 29925 lbf
  • Static Radial Load 32175 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 2.92 kg
  • Price（$） 415.953
Super Precision Angular Contact Ball Bearings 7216 ACD/P4ADGB dimension drawing
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Features

How Does 7216 ACD/P4ADGB Bearing Reduce Friction?

7216 ACD/P4ADGB Bearing features a 25° contact angle, optimised for smooth operation under angular loads.
The chrome steel construction ensures durability while maintaining low friction during high-speed applications.

Its phenolic cage keeps the balls aligned, reducing wear and enhancing performance.
With a maximum speed of 28,000 rpm, it balances efficiency and reliability in precision tasks.

The universal matching design allows flexible arrangement, making it suitable for various configurations.
Light preload ensures minimal resistance, contributing to smoother rotation and longer service life.

Application

Industrial Uses of 7216 ACD/P4ADGB Bearing
7216 ACD/P4ADGB Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The phenolic cage reduces friction, making it suitable for continuous operation.

Where Is 7216 ACD/P4ADGB Bearing Used?
In automotive applications, 7216 ACD/P4ADGB Bearing supports wheel hubs and transmissions, handling both radial and axial loads efficiently. Its universal matching feature allows flexible installation in various configurations.

Built for Heavy-Duty Use: 7216 ACD/P4ADGB Bearing
For robotics and automation, 7216 ACD/P4ADGB Bearing provides reliable performance in robotic arms and CNC machinery. The P4A tolerance class ensures consistent precision even under demanding conditions.

Light-Duty vs Heavy-Duty: Best Uses for 7216 ACD/P4ADGB Bearing
In light-duty applications like dental drills, 7216 ACD/P4ADGB Bearing offers smooth operation with minimal noise. For heavy-duty tasks such as industrial pumps, its chrome steel construction ensures long-lasting durability.

Q&A

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