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Super Precision Angular Contact Ball Bearings S71910 CB/HCP4ADGA

Super Precision Angular Contact Ball Bearings S71910 CB/HCP4ADGA

The S71910 CB/HCP4ADGA is a super precision angular contact ball bearing, measuring 50mm by 72mm by 24mm, crafted from durable chrome steel with ceramic balls for enhanced performance. It handles radial loads up to 2812 lbf and reaches speeds of 34,000 RPM, making it suitable for high-speed applications.

Its sealed design and grease lubrication ensure low maintenance, while the phenolic cage offers stability. The bearing operates smoothly in temperatures from -30°C to 110°C.

With a 15° contact angle and universal matching, it fits various arrangements like back-to-back or face-to-face. Ideal for precision machinery, spindles, or tools requiring high accuracy.

Weighing 0.27kg, it’s lightweight yet robust. Compliant with P4A tolerance class for reliable performance.

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Product Parameters

  • Part Number S71910 CB/HCP4ADGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 50 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 72 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 24 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 4.762 mm
  • Ball Qty 29
  • 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 2812 lbf
  • Static Radial Load 2812 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 34000 rpm
  • Weight 0.27 kg
Super Precision Angular Contact Ball Bearings S71910 CB/HCP4ADGA dimension drawing
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Features

Performance Features of S71910 CB/HCP4ADGA Bearing

S71910 CB/HCP4ADGA Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
Its 15° contact angle provides excellent angular contact performance, suitable for complex load conditions.

The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a maximum speed of 34,000 rpm, it excels in high-speed applications while maintaining stability.

S71910 CB/HCP4ADGA Bearing’s sealed design and grease lubrication minimise maintenance requirements.
Its universal matching capability allows flexible arrangement options like back-to-back or face-to-face configurations.

Application

Super Precision Angular Contact Ball Bearings S71910 CB/HCP4ADGA are commonly used in high-speed machine tools, where their ceramic balls and phenolic cage reduce friction for smoother operation. The sealed design keeps contaminants out, extending service life in demanding industrial settings.
In automotive applications, S71910 CB/HCP4ADGA supports precision components like electric motor spindles, thanks to its P4A tolerance and universal matching capability. The extra-light preload ensures quiet performance in hybrid and electric vehicles.
For medical imaging devices, S71910 CB/HCP4ADGA’s chrome steel rings and ceramic balls provide reliable rotation in MRI scanners. The grease lubrication maintains consistent performance without frequent maintenance.
Robotic arms benefit from S71910 CB/HCP4ADGA’s angular contact design, which handles combined radial and axial loads in automated assembly lines. The matched arrangement simplifies installation in tight spaces.
In aerospace systems, S71910 CB/HCP4ADGA’s temperature stability makes it suitable for avionics cooling fans. The high-speed rating (34,000 rpm) ensures efficiency in compact, weight-sensitive applications.

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