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Super Precision Angular Contact Ball Bearings S71912 CDGA/HCP4A

Super Precision Angular Contact Ball Bearings S71912 CDGA/HCP4A

The S71912 CDGA/HCP4A is a super precision angular contact ball bearing, measuring 60mm by 85mm by 13mm. Made from chrome steel with ceramic balls, it offers smooth operation and durability.

With a 15° contact angle, it handles both radial and axial loads efficiently. Its sealed design keeps grease in and contaminants out, making it low-maintenance.

This bearing can reach speeds up to 32,500 RPM, ideal for high-performance applications. The phenolic cage ensures stability and reduces friction during operation.

Suitable for precision machinery like spindles or medical equipment, it works in temperatures from -30°C to 110°C. Weighing just 0.17kg, it’s lightweight yet robust for its size.

Interchangeable with SKF bearings, it’s a reliable choice for replacements. The P4A tolerance class guarantees high precision in demanding conditions.

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Product Parameters

  • Part Number S71912 CDGA/HCP4A
  • 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 13 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 No
  • 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 4478 lbf
  • Static Radial Load 3442 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 32500 rpm
  • Weight 0.17 kg
Super Precision Angular Contact Ball Bearings S71912 CDGA/HCP4A dimension drawing
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Features

Performance Features of S71912 CDGA/HCP4A Bearing

S71912 CDGA/HCP4A 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 4478 lbf, it excels in demanding applications.

The sealed design and grease lubrication ensure smooth operation even at high speeds up to 32,500 rpm.
S71912 CDGA/HCP4A Bearing operates reliably within a temperature range of -30°C to 110°C.

The P4A tolerance class guarantees exceptional precision, making it ideal for high-performance machinery.
Its lightweight design at 0.17 kg ensures easy integration without compromising strength.

Application

Key Fields for S71912 CDGA/HCP4A Bearing
S71912 CDGA/HCP4A Bearing is widely used in high-speed machine tools, where its precision and angular contact design ensure accurate spindle performance. The ceramic balls reduce friction, making it ideal for applications demanding smooth rotation.

Where Is S71912 CDGA/HCP4A Bearing Used?
In automotive systems, S71912 CDGA/HCP4A Bearing supports components like electric motors and transmissions, thanks to its extra-light preload and sealed design. The metric sizing ensures compatibility with various vehicle models.

Perfect Fit for Automation: S71912 CDGA/HCP4A Bearing
For robotics and automation, S71912 CDGA/HCP4A Bearing offers reliable performance in mechanical arms and 3D printers. Its phenolic cage provides durability in high-speed, low-maintenance environments.

Medical vs Industrial: Where S71912 CDGA/HCP4A Bearing Excels
In medical devices like imaging equipment, S71912 CDGA/HCP4A Bearing’s chrome steel rings and ceramic balls ensure long-lasting precision. Industrial applications benefit from its grease lubrication and high-speed capabilities.

Light-Duty vs Heavy-Duty: Best Uses for S71912 CDGA/HCP4A Bearing
S71912 CDGA/HCP4A Bearing performs well in light-duty applications like small motors, while its robust design also suits heavy-duty industrial machinery. The P4A tolerance class guarantees consistent performance across different loads.

Q&A

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