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Super Precision Angular Contact Ball Bearings 7216 ACD/P4ATBTB
Super Precision Angular Contact Ball Bearings 7216 ACD/P4ATBTB

Super Precision Angular Contact Ball Bearings 7216 ACD/P4ATBTB

The 7216 ACD/P4ATBTB 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 39,150 lbf and operates smoothly at speeds up to 28,000 RPM.

Its 25° contact angle and matched set of three bearings provide excellent stability for angular loads. The phenolic cage ensures quiet operation and long service life, even in demanding conditions.

This bearing is lubricated for easy maintenance and works in temperatures from -30°C to 110°C. Ideal for high-precision applications like machine tool spindles or high-speed robotics.

Weighing 4.38kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards, it’s a reliable choice for precision engineering needs.

Interchangeable with SKF bearings, it offers a practical solution for replacements or upgrades. The open design allows for straightforward inspection and relubrication.

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Product Parameters

  • Part Number 7216 ACD/P4ATBTB
  • 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 78 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 3 bearings <>> TBT
  • Number Of Bearings In Matched Set 3
  • 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 39150 lbf
  • Static Radial Load 48600 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 4.38 kg

Features

Performance Features of 7216 ACD/P4ATBTB Bearing

7216 ACD/P4ATBTB Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure high durability under dynamic radial loads up to 39,150 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a maximum speed of 28,000 rpm, it is suitable for high-speed precision tasks.

7216 ACD/P4ATBTB Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its matched arrangement of three bearings provides stability and consistent performance.

The light preload design ensures smooth operation while minimising wear.
This bearing is ideal for applications requiring high precision and reliability.

Application

Essential Roles of 7216 ACD/P4ATBTB Bearing
In machine tools, 7216 ACD/P4ATBTB Bearing ensures high precision during heavy cutting operations. Its matched arrangement of three bearings provides stability under radial and axial loads.

Where Is 7216 ACD/P4ATBTB Bearing Used?
You’ll often find 7216 ACD/P4ATBTB Bearing in spindle applications for grinding machines. The light preload and P4A tolerance class make it ideal for high-speed, accurate rotations.

Built for Heavy-Duty Use: 7216 ACD/P4ATBTB Bearing
This bearing handles demanding conditions in industrial gearboxes, where its phenolic cage reduces friction. The chrome steel construction ensures long service life even under continuous operation.

Automotive vs Aerospace: Applications of 7216 ACD/P4ATBTB Bearing
In automotive systems, 7216 ACD/P4ATBTB Bearing supports high-performance transmissions. For aerospace, its precision and reliability are key in actuator mechanisms.

Practical Applications of 7216 ACD/P4ATBTB Bearing
Robotic arms benefit from 7216 ACD/P4ATBTB Bearing’s angular contact design for smooth movement. The open seal allows for easy relubrication in automated production lines.

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