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Super Precision Angular Contact Ball Bearings 7012 ACD/P4ADBB

Super Precision Angular Contact Ball Bearings 7012 ACD/P4ADBB

The 7012 ACD/P4ADBB 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 14040 lbf and operates smoothly at speeds up to 39000 RPM.

Its 25° contact angle and matched arrangement (2 bearings DB) provide excellent stability for angular loads. The phenolic cage ensures quiet and efficient performance, even under light preload 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 motors.

Weighing 0.81kg, it’s a robust yet manageable size. Compliant with P4A tolerance standards, ensuring reliable performance in demanding setups. Interchangeable with SKF bearings for convenient replacements.

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Product Parameters

  • Part Number 7012 ACD/P4ADBB
  • 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 36 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 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • 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 14040 lbf
  • Static Radial Load 15075 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 39000 rpm
  • Weight 0.81 kg
Super Precision Angular Contact Ball Bearings 7012 ACD/P4ADBB dimension drawing
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Features

Performance Features of 7012 ACD/P4ADBB Bearing

7012 ACD/P4ADBB Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and wear.

With a dynamic radial load capacity of 14040 lbf, 7012 ACD/P4ADBB Bearing handles demanding conditions reliably.
The P4A tolerance class guarantees high precision, making it suitable for applications requiring tight tolerances.

7012 ACD/P4ADBB Bearing operates smoothly at speeds up to 39,000 rpm, balancing performance and longevity.
Its matched arrangement of two bearings (DB) enhances stability and load-sharing capabilities.

Application

Industrial Uses of 7012 ACD/P4ADBB Bearing
7012 ACD/P4ADBB Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of two bearings provides stability in demanding industrial environments.

Where Is 7012 ACD/P4ADBB Bearing Used?
You’ll often find 7012 ACD/P4ADBB Bearing in automotive transmissions, where its light preload and high-speed capability enhance performance. The phenolic cage material helps reduce friction, making it ideal for smooth gear shifts.

Built for Heavy-Duty Use: 7012 ACD/P4ADBB Bearing
7012 ACD/P4ADBB Bearing handles heavy radial loads in applications like robotics, where precision and durability are key. Its chrome steel construction ensures long-lasting performance even under continuous use.

Automotive vs Aerospace: Applications of 7012 ACD/P4ADBB Bearing
In automotive systems, 7012 ACD/P4ADBB Bearing supports high-speed components like turbochargers. For aerospace, its precision and temperature tolerance make it suitable for flight control systems.

Perfect Fit for Automation: 7012 ACD/P4ADBB Bearing
7012 ACD/P4ADBB Bearing works well in automated production lines, where its low friction and high-speed capacity improve efficiency. The open design allows for easy lubrication, reducing maintenance downtime.

Q&A

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