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Super Precision Angular Contact Ball Bearings S7012 ACDGB/P4A

Super Precision Angular Contact Ball Bearings S7012 ACDGB/P4A

The S7012 ACDGB/P4A is a super precision angular contact ball bearing with a 60mm bore and 95mm outer diameter, crafted from durable chrome steel. Its 25° contact angle efficiently handles both radial and axial loads, making it versatile for high-speed applications.

Designed for smooth operation, it supports dynamic radial loads up to 8775 lbf and spins at speeds up to 32,500 RPM. The sealed design keeps grease in and contaminants out, reducing maintenance needs.

With a phenolic cage and P4A tolerance class, it ensures quiet, precise performance. Ideal for machine tools or spindles where accuracy and speed are crucial.

Weighing 0.41kg, it’s lightweight yet robust. Compatible with SKF bearings, it’s a reliable choice for replacements or upgrades. Works well in temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number S7012 ACDGB/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 Light / Class B
  • 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
Super Precision Angular Contact Ball Bearings S7012 ACDGB/P4A dimension drawing
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Features

How Is S7012 ACDGB/P4A Bearing Engineered for Reliability?

S7012 ACDGB/P4A Bearing features a 25° contact angle, optimised for handling combined radial and axial loads.

Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and wear.

With a dynamic radial load capacity of 8775 lbf, it delivers consistent performance in precision applications.

The sealed design and grease lubrication allow it to operate smoothly at speeds up to 32,500 rpm.

Application

Industrial Uses of S7012 ACDGB/P4A Bearing
S7012 ACDGB/P4A Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The sealed construction helps maintain performance in environments with dust or debris.

In automotive applications, S7012 ACDGB/P4A Bearing supports electric motor shafts, providing smooth operation under radial and axial loads. Its light preload makes it suitable for systems requiring minimal friction.

For robotics, S7012 ACDGB/P4A Bearing’s phenolic cage reduces weight while maintaining stability in articulated arms. The P4A tolerance class ensures consistent performance in repetitive movements.

Where Is S7012 ACDGB/P4A Bearing Used?
S7012 ACDGB/P4A Bearing is ideal for medical imaging devices, where its high-speed capability and low vibration are crucial. The grease lubrication ensures quiet operation in sensitive environments.

In automation systems, S7012 ACDGB/P4A Bearing is often found in CNC machinery, handling both radial and axial loads efficiently. The chrome steel construction offers durability in continuous operation.

Built for Heavy-Duty Use: S7012 ACDGB/P4A Bearing
S7012 ACDGB/P4A Bearing is a reliable choice for industrial pumps, where its sealed design protects against contaminants. The 25° contact angle provides optimal load distribution.

For aerospace applications, S7012 ACDGB/P4A Bearing’s high-speed performance and precision make it suitable for auxiliary systems. The matched set option allows for custom configurations.

Automotive vs Aerospace: Applications of S7012 ACDGB/P4A Bearing
In automotive systems, S7012 ACDGB/P4A Bearing is used in transmission components, offering smooth operation under varying loads. Its metric sizing ensures compatibility with global standards.

For aerospace, S7012 ACDGB/P4A Bearing’s ability to handle high speeds and temperatures makes it ideal for auxiliary power units. The phenolic cage reduces weight without compromising strength.

Q&A

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