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Super Precision Angular Contact Ball Bearings S7212 ACDGA/HCP4A

Super Precision Angular Contact Ball Bearings S7212 ACDGA/HCP4A

The S7212 ACDGA/HCP4A is a super precision angular contact ball bearing with a 60mm bore and 110mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 12442 lbf and spins smoothly at speeds up to 32,500 RPM.
Its sealed design keeps grease in and contaminants out, while the phenolic cage ensures quiet operation. The bearing operates efficiently in temperatures from -30°C to 110°C.
This model comes in matched sets of two, offering flexibility for back-to-back, face-to-face, or tandem arrangements. Ideal for high-speed applications like machine tool spindles or precision equipment.
Weighing 0.71kg, it’s lightweight yet robust, with a P4A tolerance class for exceptional accuracy. Compliant with industry standards for reliable performance.

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Product Parameters

  • Part Number S7212 ACDGA/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 60 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 110 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 22 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 14.288 mm
  • Ball Qty 16
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement Available
  • Number Of Bearings In Matched Set 2
  • 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 12442 lbf
  • Static Radial Load 10125 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 32500 rpm
  • Weight 0.71 kg
Super Precision Angular Contact Ball Bearings S7212 ACDGA/HCP4A dimension drawing
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Features

Performance Features of S7212 ACDGA/HCP4A Bearing

S7212 ACDGA/HCP4A Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
Its 25° contact angle provides excellent load distribution, making it suitable for angular contact applications.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 12442 lbf, it handles demanding conditions effortlessly.

How Is S7212 ACDGA/HCP4A Bearing Engineered for Reliability?

S7212 ACDGA/HCP4A Bearing features a sealed design, protecting it from contaminants and extending its service life.
The extra light preload (Class A) ensures smooth operation and minimises wear.
Its high-speed capability of 32,500 rpm makes it ideal for precision applications.
The matched arrangement option allows for versatile installation configurations.

Designed for Durability: S7212 ACDGA/HCP4A Bearing

S7212 ACDGA/HCP4A Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
The ceramic balls reduce friction and heat generation, enhancing longevity.
Its P4A tolerance class guarantees exceptional precision and reliability.
The grease lubrication ensures consistent performance with minimal maintenance.

Application

Ideal for Precision: S7212 ACDGA/HCP4A Bearing
S7212 ACDGA/HCP4A Bearing is commonly used in high-speed machine tools, where its 25° contact angle ensures accurate radial and axial load handling. The ceramic balls reduce friction, making it suitable for applications demanding smooth rotation.

In robotics, S7212 ACDGA/HCP4A Bearing excels in articulated arms, providing stability and precision during repetitive movements. Its phenolic cage offers durability while maintaining low weight for efficient operation.

For aerospace components, S7212 ACDGA/HCP4A Bearing’s P4A tolerance class guarantees reliability in critical systems like gyroscopes. The matched arrangement option further enhances performance in paired installations.

Where Is S7212 ACDGA/HCP4A Bearing Used?
You’ll find S7212 ACDGA/HCP4A Bearing in medical imaging devices, where its sealed design prevents contamination. The grease lubrication ensures quiet operation, essential for sensitive environments.

Automotive vs Aerospace: Applications of S7212 ACDGA/HCP4A Bearing
In automotive systems, S7212 ACDGA/HCP4A Bearing supports high-performance gearboxes, handling both speed and load. For aerospace, its lightweight construction and precision make it ideal for flight control mechanisms.

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