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Super Precision Angular Contact Ball Bearings S7012 ACDGA/HCP4A

Super Precision Angular Contact Ball Bearings S7012 ACDGA/HCP4A

The S7012 ACDGA/HCP4A is a super precision angular contact ball bearing with a 60mm bore and 95mm outer diameter, crafted from durable chrome steel. Its compact 18mm width makes it suitable for tight spaces, while the ceramic balls ensure smooth operation.

This bearing handles radial loads up to 8775 lbf and spins at impressive speeds up to 32,500 RPM. The phenolic cage and grease lubrication provide reliable performance, even in temperatures ranging from -30°C to 110°C.

With a 25° contact angle and P4A tolerance class, it offers excellent precision for demanding applications. The sealed design helps keep contaminants out, extending its lifespan.

Ideal for high-speed machinery like spindles or CNC equipment, this bearing is also interchangeable with SKF models. Weighing just 0.34kg, it balances lightweight design with robust performance.

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Product Parameters

  • Part Number S7012 ACDGA/HCP4A
  • 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 Ceramic
  • 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 0.34 kg
Super Precision Angular Contact Ball Bearings S7012 ACDGA/HCP4A dimension drawing
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Features

Performance Features of S7012 ACDGA/HCP4A Bearing

S7012 ACDGA/HCP4A Bearing is crafted with chrome steel rings and ceramic 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.

How Is S7012 ACDGA/HCP4A Bearing Engineered for Reliability?

S7012 ACDGA/HCP4A Bearing features a sealed design, protecting it from contaminants and extending its service life.

The extra light preload (Class A) ensures minimal friction, making it ideal for high-speed applications up to 32,500 rpm.

Its ceramic balls reduce heat generation, maintaining performance even under heavy loads.

The P4A tolerance class guarantees precision, ensuring consistent and reliable operation.

Designed for Durability: S7012 ACDGA/HCP4A Bearing

S7012 ACDGA/HCP4A Bearing’s chrome steel construction provides excellent resistance to wear and fatigue.

The grease lubrication ensures smooth operation, reducing the need for frequent maintenance.

It operates efficiently within a temperature range of -30°C to 110°C, suitable for various environments.

With a static radial load capacity of 7538 lbf, it offers reliable performance in stationary applications.

Steel vs Ceramic Bearings: Strengths of S7012 ACDGA/HCP4A Bearing

S7012 ACDGA/HCP4A Bearing combines chrome steel rings with ceramic balls, offering superior performance.

Ceramic balls reduce weight and friction, enhancing speed capabilities up to 32,500 rpm.

The chrome steel rings provide robustness, ensuring long-term durability under heavy loads.

This hybrid design makes S7012 ACDGA/HCP4A Bearing a versatile choice for precision applications.

Application

Key Fields for S7012 ACDGA/HCP4A Bearing
S7012 ACDGA/HCP4A Bearing is commonly used in high-speed machine tools, where its precision and ceramic balls ensure minimal friction and long service life. The sealed design keeps contaminants out, making it ideal for demanding industrial environments.

In robotics, S7012 ACDGA/HCP4A Bearing provides smooth motion control in articulated arms, thanks to its angular contact design and extra-light preload. The phenolic cage adds durability while reducing weight for better efficiency.

For aerospace applications, S7012 ACDGA/HCP4A Bearing handles both radial and axial loads in components like actuators and landing gear systems. Its P4A tolerance class guarantees consistent performance under extreme conditions.

Where Is S7012 ACDGA/HCP4A Bearing Used?
You’ll find S7012 ACDGA/HCP4A Bearing in medical imaging devices, where its high-speed capability and precision are crucial for accurate diagnostics. The grease lubrication ensures quiet operation, perfect for sensitive equipment.

In automotive testing rigs, S7012 ACDGA/HCP4A Bearing supports high rotational speeds while maintaining stability. Its chrome steel rings and ceramic balls withstand rigorous testing conditions without compromising accuracy.

Built for Heavy-Duty Use: S7012 ACDGA/HCP4A Bearing
S7012 ACDGA/HCP4A Bearing excels in industrial pumps, handling both radial and thrust loads with ease. The sealed construction protects against dust and moisture, extending bearing life in harsh environments.

For precision measuring instruments, S7012 ACDGA/HCP4A Bearing offers reliable performance with minimal vibration. Its ceramic balls reduce heat generation, ensuring consistent readings over long periods.

Automotive vs Aerospace: Applications of S7012 ACDGA/HCP4A Bearing
In automotive transmissions, S7012 ACDGA/HCP4A Bearing supports smooth gear shifts with its angular contact design. The high-speed rating makes it suitable for performance vehicles.

For aerospace systems, S7012 ACDGA/HCP4A Bearing’s lightweight construction and precision are vital in flight control mechanisms. Its temperature range ensures reliability from ground operations to high-altitude conditions.

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