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Super Precision Angular Contact Ball Bearings 7012 ACD/P4AQBTB

Super Precision Angular Contact Ball Bearings 7012 ACD/P4AQBTB

The 7012 ACD/P4AQBTB is a super precision angular contact ball bearing with a 60mm bore and 95mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 22725 lbf and operates smoothly at speeds up to 39000 RPM.

Its 25° contact angle and matched set of four bearings provide excellent stability for angular loads. The phenolic cage ensures quiet and efficient performance, even under high-speed conditions.

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

Weighing 1.61kg, it’s a robust choice for demanding environments. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for reliable replacements.

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Product Parameters

  • Part Number 7012 ACD/P4AQBTB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 60 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 95 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 72 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 19
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 4 bearings <>>> QBT
  • 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 22725 lbf
  • Static Radial Load 29700 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 39000 rpm
  • Weight 1.61 kg
  • Price（$） 357.993
Super Precision Angular Contact Ball Bearings 7012 ACD/P4AQBTB dimension drawing
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Features

Engineered for Precision: 7012 ACD/P4AQBTB Bearing

7012 ACD/P4AQBTB Bearing features a 25° contact angle, optimised for high-precision angular contact applications.
Its chrome steel rings and balls ensure durability under dynamic radial loads up to 22725 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a maximum speed of 39,000 rpm, it delivers smooth operation in demanding conditions.

7012 ACD/P4AQBTB Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its P4A tolerance class guarantees consistent accuracy for precision tasks.

The matched arrangement of four bearings ensures balanced load distribution.
Light preload (Class B) further enhances stability and reduces vibration.

Application

Industrial Uses of 7012 ACD/P4AQBTB Bearing
7012 ACD/P4AQBTB Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate alignment under radial and axial loads. The phenolic cage reduces friction, making it suitable for high-speed operations.

Where Is 7012 ACD/P4AQBTB Bearing Used?
In automotive applications, 7012 ACD/P4AQBTB Bearing supports components like wheel hubs and transmissions, thanks to its durable chrome steel construction. The matched arrangement of four bearings provides stability in demanding conditions.

Optimized for Performance: 7012 ACD/P4AQBTB Bearing
For robotics and automation, 7012 ACD/P4AQBTB Bearing offers reliable performance in robotic arms and CNC machines. Its light preload ensures smooth movement without excessive wear.

Medical vs Industrial: Where 7012 ACD/P4AQBTB Bearing Excels
In medical imaging devices, 7012 ACD/P4AQBTB Bearing’s precision and low noise operation are essential for clear results. Industrial applications benefit from its ability to handle heavy loads with minimal maintenance.

Practical Applications of 7012 ACD/P4AQBTB Bearing
7012 ACD/P4AQBTB Bearing is a great fit for 3D printers, where its high-speed capability and accuracy ensure consistent print quality. The open seal design allows for easy lubrication and upkeep.

Q&A

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