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Super Precision Angular Contact Ball Bearings S71915 CB/HCP4ADGA

Super Precision Angular Contact Ball Bearings S71915 CB/HCP4ADGA

The S71915 CB/HCP4ADGA is a super precision angular contact ball bearing with a 75mm bore and 105mm outer diameter, crafted from chrome steel for durability. Its 15° contact angle and ceramic balls ensure smooth operation under radial loads up to 5152 lbf.

The sealed design keeps grease in and contaminants out, while the phenolic cage offers quiet performance. It can handle speeds up to 28,000 RPM and temperatures from -30°C to 110°C, making it versatile for demanding environments.

This bearing comes in a matched set of two, allowing universal mounting in back-to-back, face-to-face, or tandem configurations. Ideal for high-speed applications like machine tool spindles or precision equipment where accuracy is key.

Weighing 0.72kg, it meets P4A tolerance standards for exceptional precision. Compatible with SKF bearings for easy replacement.

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Product Parameters

  • Part Number S71915 CB/HCP4ADGA
  • 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 32 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 34
  • 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 5152 lbf
  • Static Radial Load 5962 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.72 kg
Super Precision Angular Contact Ball Bearings S71915 CB/HCP4ADGA dimension drawing
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Features

Performance Features of S71915 CB/HCP4ADGA Bearing

S71915 CB/HCP4ADGA Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
Its 15° contact angle provides excellent angular load handling, making it ideal for complex applications.

The phenolic cage maintains ball alignment, reducing friction and enhancing smooth operation.
With a dynamic radial load capacity of 5152 lbf, it delivers reliable performance under stress.

S71915 CB/HCP4ADGA Bearing’s sealed design and grease lubrication minimise maintenance needs.
It operates efficiently at speeds up to 28,000 rpm, balancing speed and longevity.

The universal matching feature allows flexible arrangement options like back-to-back or face-to-face.
Its P4A tolerance class ensures consistent precision in demanding environments.

Application

Super Precision Angular Contact Ball Bearings S71915 CB/HCP4ADGA excels in high-speed machine tool spindles, where its ceramic balls and phenolic cage reduce friction for smoother operation. The sealed design keeps contaminants out, extending service life in demanding industrial settings.

In robotics, S71915 CB/HCP4ADGA provides reliable angular contact support for precision arms, thanks to its P4A tolerance class and universal matching capability. The extra-light preload ensures minimal vibration during delicate automated tasks.

For medical imaging devices, this bearing’s chrome steel rings and ceramic balls offer quiet, consistent performance under radial loads. Its compact 75mm bore fits neatly into space-constrained equipment designs.

The S71915 CB/HCP4ADGA works well in electric vehicle motors, handling both radial and axial loads efficiently at speeds up to 28,000 rpm. The grease lubrication maintains performance across a wide temperature range (-30°C to 110°C).

In aerospace applications, the bearing’s matched set configuration allows flexible installation (back-to-back, face-to-face or tandem) to suit different load requirements. The 34 ceramic balls distribute loads evenly for enhanced durability.

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