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Super Precision Angular Contact Ball Bearings S71915 CEGA/HCP4A

Super Precision Angular Contact Ball Bearings S71915 CEGA/HCP4A

The S71915 CEGA/HCP4A is a super precision angular contact ball bearing with a 75mm bore and 105mm outer diameter, crafted from chrome steel for durability. It handles radial loads up to 5062 lbf and spins smoothly at high speeds, reaching 28,000 RPM.

Its sealed design keeps grease in and contaminants out, while the ceramic balls reduce friction for quieter operation. The phenolic cage ensures stability, even under extra light preload conditions.

This bearing is ideal for high-precision applications like machine tool spindles or medical equipment. It can be paired in back-to-back, face-to-face, or tandem arrangements for versatile use.

Weighing just 0.29kg, it’s lightweight yet robust. Compliant with P4A tolerance standards, it offers reliable performance in temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number S71915 CEGA/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 75 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 105 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 16 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 23
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 4
  • 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 5062 lbf
  • Static Radial Load 3825 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.29 kg
Super Precision Angular Contact Ball Bearings S71915 CEGA/HCP4A dimension drawing
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Features

Why Choose S71915 CEGA/HCP4A Bearing for Precision Tasks?

S71915 CEGA/HCP4A Bearing features a 15° contact angle, ideal for high-precision angular contact applications.
Its ceramic balls and chrome steel rings ensure minimal friction and superior performance.

With a dynamic radial load capacity of 5062 lbf, it handles demanding tasks effortlessly.
The phenolic cage maintains ball alignment, enhancing durability and smooth operation.

S71915 CEGA/HCP4A Bearing operates at speeds up to 28,000 rpm, making it suitable for high-speed machinery.
Its sealed design and grease lubrication reduce maintenance needs, ensuring long-term reliability.

The P4A tolerance class guarantees exceptional precision, meeting strict industry standards.
Its universal matching capability allows flexible configurations like back-to-back or tandem arrangements.

Application

Industrial Uses of S71915 CEGA/HCP4A Bearing
S71915 CEGA/HCP4A Bearing is commonly used in high-speed machine spindles, where its ceramic balls and phenolic cage reduce friction and heat buildup. The P4A tolerance ensures precise alignment, crucial for maintaining accuracy in CNC machining.

What Makes S71915 CEGA/HCP4A Bearing a Preferred Choice?
In robotics, S71915 CEGA/HCP4A Bearing excels in articulated arms due to its angular contact design, handling combined radial and axial loads smoothly. The sealed construction keeps contaminants out, extending service life in dusty environments.

Built for Heavy-Duty Use: S71915 CEGA/HCP4A Bearing
This bearing’s chrome steel rings and extra-light preload make it ideal for aerospace applications like actuator systems, where reliability under vibration is key. Its grease lubrication simplifies maintenance in hard-to-reach assemblies.

Medical vs Industrial: Where S71915 CEGA/HCP4A Bearing Excels
S71915 CEGA/HCP4A Bearing performs well in medical centrifuges, thanks to its low vibration and high-speed capability. In industrial pumps, the same features ensure quiet, efficient operation over long periods.

Automotive vs Aerospace: Applications of S71915 CEGA/HCP4A Bearing
For automotive electric motors, S71915 CEGA/HCP4A Bearing offers durability and low noise. In aircraft landing gear systems, its lightweight design and precision handling of dynamic loads are equally valuable.

Q&A

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