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Super Precision Angular Contact Ball Bearings S71912 CD/HCP4ADGA

Super Precision Angular Contact Ball Bearings S71912 CD/HCP4ADGA

The S71912 CD/HCP4ADGA is a super precision angular contact ball bearing with a 60mm bore and 85mm outer diameter, crafted from chrome steel for durability. Its 15° contact angle and ceramic balls ensure smooth operation under radial loads up to 7178 lbf.

This sealed unit comes pre-greased and can handle speeds up to 32,500 RPM, making it suitable for high-performance applications. The phenolic cage adds stability while keeping the weight low at just 0.33kg.

Designed for universal matching, it works in back-to-back, face-to-face, or tandem arrangements. Ideal for precision machinery like spindles or CNC equipment where accuracy and speed matter.

With a temperature range of -30°C to 110°C, it performs reliably in various conditions. Compliant with P4A tolerance class for exceptional precision.

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Product Parameters

  • Part Number S71912 CD/HCP4ADGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 60 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 85 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 26 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 24
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement Universal matching
  • 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 7178 lbf
  • Static Radial Load 6975 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 32500 rpm
  • Weight 0.33 kg
Super Precision Angular Contact Ball Bearings S71912 CD/HCP4ADGA dimension drawing
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Features

Performance Features of S71912 CD/HCP4ADGA Bearing

S71912 CD/HCP4ADGA Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
The 15° contact angle allows it to handle both radial and axial loads efficiently.

Its phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a dynamic radial load capacity of 7178 lbf, it excels in demanding applications.

The sealed design and grease lubrication ensure smooth operation even at high speeds up to 32,500 rpm.
Universal matching capability offers flexibility in various mounting configurations.

S71912 CD/HCP4ADGA Bearing operates reliably within a temperature range of -30°C to 110°C.
Its P4A tolerance class guarantees consistent precision in high-performance settings.

Application

Essential Roles of S71912 CD/HCP4ADGA Bearing
S71912 CD/HCP4ADGA Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure smooth operation. The ceramic balls and phenolic cage reduce friction, making it suitable for demanding industrial environments.

In aerospace applications, S71912 CD/HCP4ADGA Bearing supports components like turbine shafts, thanks to its extra-light preload and universal matching. Its sealed design also helps maintain performance in challenging conditions.

For robotics, S71912 CD/HCP4ADGA Bearing excels in articulated arms, providing reliable movement with minimal maintenance. The P4A tolerance class ensures consistent accuracy, which is vital for automated systems.

Medical imaging devices benefit from S71912 CD/HCP4ADGA Bearing’s low vibration and high-speed capabilities. The chrome steel rings and ceramic balls offer durability, even in continuous-use scenarios.

Q&A

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