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Super Precision Angular Contact Ball Bearings 7012 ACE/P4ADBB

Super Precision Angular Contact Ball Bearings 7012 ACE/P4ADBB

The 7012 ACE/P4ADBB is a super precision angular contact ball bearing, measuring 60mm by 95mm by 36mm. Made from chrome steel, it features a 25° contact angle and comes in a matched pair for balanced performance.

It handles radial loads up to 5850 lbf and spins smoothly at speeds up to 33,000 RPM. The phenolic cage ensures durability, while the open design allows for easy lubrication.

This bearing is ideal for high-precision applications like machine tools or spindles, where accuracy is key. Its light preload (Class B) ensures smooth operation under angular loads.

Weighing 0.84kg, it’s robust yet manageable. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacements. Works in temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number 7012 ACE/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 7.938 mm
  • Ball Qty 25
  • 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 5850 lbf
  • Static Radial Load 5512 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 33000 rpm
  • Weight 0.84 kg
Super Precision Angular Contact Ball Bearings 7012 ACE/P4ADBB dimension drawing
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Features

Performance Features of 7012 ACE/P4ADBB Bearing

7012 ACE/P4ADBB Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.

Its chrome steel rings and balls provide strong resistance to both dynamic and static radial loads, ensuring reliable performance.

The phenolic cage maintains ball alignment, reducing friction and wear during high-speed operation.

With a maximum speed of 33,000 rpm, it delivers precision and efficiency in demanding conditions.

How Does 7012 ACE/P4ADBB Bearing Reduce Friction?

7012 ACE/P4ADBB Bearing’s phenolic cage minimises friction, allowing smooth rotation even at high speeds.

The precision-ground raceways and balls ensure consistent contact, further reducing wear and energy loss.

Its light preload (Class B) enhances operational smoothness without compromising load capacity.

This makes it ideal for applications where low friction and high precision are essential.

Engineered for Precision: 7012 ACE/P4ADBB Bearing

7012 ACE/P4ADBB Bearing meets P4A tolerance standards, ensuring exceptional accuracy for high-precision machinery.

The matched arrangement of two bearings (DB configuration) provides stability and balanced load distribution.

Its chrome steel construction and 25° contact angle enhance rigidity and responsiveness.

With a dynamic radial load capacity of 5850 lbf, it handles demanding applications with ease.

Why Choose 7012 ACE/P4ADBB Bearing for High-Speed Applications?

7012 ACE/P4ADBB Bearing operates smoothly at speeds up to 33,000 rpm, thanks to its precision engineering.

The phenolic cage reduces centrifugal forces, maintaining stability even under rapid rotation.

Its open design allows for effective lubrication, preventing overheating during prolonged high-speed use.

This makes it a reliable choice for spindle and tooling applications.

Application

Industrial Uses of 7012 ACE/P4ADBB Bearing
This bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The matched arrangement of two bearings provides stability in demanding industrial settings.

In automotive applications, 7012 ACE/P4ADBB Bearing supports components like electric motors and gearboxes, handling both radial and axial loads efficiently. Its light preload and phenolic cage make it suitable for smooth, low-friction operation.

For automation systems, 7012 ACE/P4ADBB Bearing is ideal for robotic arms and CNC machines, offering reliable movement under high speeds. The P4A tolerance class ensures consistent performance in precision-driven tasks.

Medical imaging devices benefit from 7012 ACE/P4ADBB Bearing’s chrome steel construction, which provides durability in critical applications. The open design allows for easy lubrication, extending service life in high-use environments.

Q&A

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