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Super Precision Angular Contact Ball Bearings S7012 ACD/P4ATBTB

Super Precision Angular Contact Ball Bearings S7012 ACD/P4ATBTB

The S7012 ACD/P4ATBTB 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 18720 lbf and spins smoothly at speeds up to 32500 RPM.

Its sealed design keeps grease in and contaminants out, while the phenolic cage ensures quiet operation. The 25° contact angle and light preload make it ideal for high-precision applications.

This set includes three matched bearings arranged in a TBT configuration for stability. Perfect for machine tools or spindle drives where accuracy and speed are key.

Weighing 1.22kg, it operates reliably in temperatures from -30°C to 110°C. Compliant with P4A tolerance standards for consistent performance.

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Product Parameters

  • Part Number S7012 ACD/P4ATBTB
  • 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 54 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 3 bearings <>> TBT
  • Number Of Bearings In Matched Set 3
  • 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 18720 lbf
  • Static Radial Load 22500 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 32500 rpm
  • Weight 1.22 kg
Super Precision Angular Contact Ball Bearings S7012 ACD/P4ATBTB dimension drawing
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Features

How Does S7012 ACD/P4ATBTB Bearing Achieve Super Precision?

S7012 ACD/P4ATBTB Bearing features a 25° contact angle, optimised for high-precision angular contact applications.
Its P4A tolerance class ensures tight dimensional control, enhancing performance in demanding setups.

The matched arrangement of three bearings (TBT) provides stability and balanced load distribution.
With a dynamic radial load capacity of 18,720 lbf, it handles rigorous operational demands effortlessly.

Phenolic cage material reduces friction and wear, contributing to smoother operation.
Grease lubrication and sealed design ensure consistent performance even at high speeds up to 32,500 rpm.

Chrome steel rings and balls offer durability, while the -30°C to 110°C range suits varied environments.
Its lightweight design (1.22 kg) maintains precision without compromising structural integrity.

Application

Industrial Uses of S7012 ACD/P4ATBTB Bearing
S7012 ACD/P4ATBTB Bearing is widely used in high-speed machine tools, where its precision and light preload ensure smooth operation. The sealed design helps keep contaminants out, extending the bearing’s lifespan in demanding environments.

In robotics, S7012 ACD/P4ATBTB Bearing provides reliable support for articulated arms, thanks to its angular contact design. The phenolic cage offers quiet performance, which is essential for sensitive automated systems.

For medical imaging devices, S7012 ACD/P4ATBTB Bearing’s chrome steel construction ensures consistent accuracy under radial loads. Its grease lubrication makes it suitable for applications requiring minimal maintenance.

Where Is S7012 ACD/P4ATBTB Bearing Used?
S7012 ACD/P4ATBTB Bearing is a common choice for CNC spindles, where high-speed rotation and precision are critical. The matched set arrangement enhances stability, reducing vibration during operation.

In electric vehicle motors, S7012 ACD/P4ATBTB Bearing handles angular loads efficiently, contributing to longer component life. The temperature range also makes it adaptable to various operating conditions.

Built for Heavy-Duty Use: S7012 ACD/P4ATBTB Bearing
S7012 ACD/P4ATBTB Bearing excels in industrial pumps, where its dynamic radial load capacity ensures reliable performance. The P4A tolerance class guarantees the precision needed for critical applications.

For aerospace equipment, S7012 ACD/P4ATBTB Bearing’s lightweight yet durable design meets stringent requirements. Its grease lubrication system reduces friction, even at high speeds.

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