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Super Precision Angular Contact Ball Bearings S7012 ACDGA/P4A

Super Precision Angular Contact Ball Bearings S7012 ACDGA/P4A

The S7012 ACDGA/P4A is a super precision angular contact ball bearing with a 60mm bore and 95mm outer diameter, crafted from durable chrome steel. It features a 25° contact angle and is sealed for protection, making it suitable for high-speed applications up to 32,500 RPM.

With a dynamic radial load capacity of 8775 lbf, this bearing handles demanding conditions while maintaining smooth operation. Its phenolic cage ensures stability, and the extra light preload (Class A) enhances precision.

The bearing works in temperatures from -30°C to 110°C and comes pre-lubricated with grease for easy maintenance. It’s interchangeable with SKF bearings and can be used in matched sets for back-to-back, face-to-face, or tandem arrangements.

Ideal for precision machinery like CNC spindles or high-speed motors, this model balances performance and durability. Weighing 0.41kg, it’s a reliable choice for applications requiring tight tolerances (P4A class).

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Product Parameters

  • Part Number S7012 ACDGA/P4A
  • 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 18 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 Sealed
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 8775 lbf
  • Static Radial Load 7538 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 32500 rpm
  • Weight 0.41 kg
  • Price（$） 93.564
Super Precision Angular Contact Ball Bearings S7012 ACDGA/P4A dimension drawing
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Features

Performance Features of S7012 ACDGA/P4A Bearing

S7012 ACDGA/P4A Bearing is crafted with chrome steel rings and balls, ensuring high precision and durability.
Its 25° contact angle provides excellent angular contact performance, suitable for complex load conditions.

The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a dynamic radial load capacity of 8775 lbf, it handles demanding applications with ease.

S7012 ACDGA/P4A Bearing operates efficiently at speeds up to 32,500 rpm, balancing speed and reliability.
Its sealed design and grease lubrication reduce maintenance needs, extending service life.

The bearing’s P4A tolerance class ensures superior precision, making it ideal for high-accuracy machinery.
Its temperature range of -30°C to 110°C allows reliable performance in various environments.

S7012 ACDGA/P4A Bearing is part of a universal matching set, offering flexibility in installation configurations.
This feature makes it adaptable for back-to-back, face-to-face, or tandem arrangements.

Application

Common Applications of S7012 ACDGA/P4A Bearing
S7012 ACDGA/P4A Bearing is widely used in high-speed machine tools, where its precision and angular contact design ensure accurate spindle performance. The sealed construction helps maintain lubrication, reducing maintenance needs in demanding environments.

In robotics, S7012 ACDGA/P4A Bearing supports articulated arms, providing smooth motion and reliability for repetitive tasks. Its phenolic cage offers lightweight durability, ideal for dynamic applications.

For medical imaging devices, S7012 ACDGA/P4A Bearing’s P4A tolerance class delivers the consistency needed for precise positioning. The chrome steel rings and balls ensure long-lasting performance in critical healthcare equipment.

Automotive applications like electric vehicle motors benefit from S7012 ACDGA/P4A Bearing’s high-speed capability and grease lubrication. Its extra-light preload minimises friction, enhancing efficiency in compact designs.

In 3D printers, S7012 ACDGA/P4A Bearing’s low tolerance and smooth operation contribute to precise layer alignment. The metric sizing makes it compatible with a range of industrial and hobbyist models.

Q&A

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