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Super Precision Angular Contact Ball Bearings S71910 CDGA/HCP4A

Super Precision Angular Contact Ball Bearings S71910 CDGA/HCP4A

The S71910 CDGA/HCP4A is a super precision angular contact ball bearing with a 50mm bore and 72mm outer diameter, crafted from chrome steel for durability. Its compact 12mm width and ceramic balls ensure smooth operation at high speeds up to 34,000 RPM.

Designed with a 15° contact angle, it handles radial loads up to 3038 lbf and comes pre-greased for easy use. The phenolic cage adds strength while keeping the weight light at just 0.12kg.

Sealed for protection, it works in temperatures from -30°C to 110°C. Ideal for precision applications like machine tool spindles or high-speed robotics.

This bearing is interchangeable with SKF models and can be paired in back-to-back, face-to-face, or tandem arrangements for versatile setups. Its P4A tolerance class ensures reliable performance in demanding conditions.

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Product Parameters

  • Part Number S71910 CDGA/HCP4A
  • 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 12 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 25
  • 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 3038 lbf
  • Static Radial Load 2340 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 34000 rpm
  • Weight 0.12 kg
  • Price（$） 13.878
Super Precision Angular Contact Ball Bearings S71910 CDGA/HCP4A dimension drawing
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Features

How Does S71910 CDGA/HCP4A Bearing Reduce Friction?

S71910 CDGA/HCP4A Bearing features ceramic balls and a phenolic cage, significantly reducing friction during operation.
The 15° contact angle ensures smooth angular contact, enhancing precision in high-speed applications.

With a maximum speed of 34,000 rpm, it maintains efficiency without compromising performance.
The chrome steel rings provide durability, while the grease lubrication ensures long-lasting smooth operation.

Its extra light preload design minimises wear, extending the bearing’s service life.
The sealed design protects against contaminants, making it suitable for demanding environments.

Application

Industrial Uses of S71910 CDGA/HCP4A Bearing
S71910 CDGA/HCP4A Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it suitable for applications demanding smooth operation.

Where Is S71910 CDGA/HCP4A Bearing Used?
In robotics, S71910 CDGA/HCP4A Bearing supports articulated arms, providing stability and precision in repetitive movements. Its sealed design keeps contaminants out, extending service life in dusty environments.

Built for Heavy-Duty Use: S71910 CDGA/HCP4A Bearing
S71910 CDGA/HCP4A Bearing handles radial and axial loads in industrial pumps, where its phenolic cage resists corrosion from harsh fluids. The extra-light preload ensures minimal vibration during operation.

Automotive vs Aerospace: Applications of S71910 CDGA/HCP4A Bearing
In automotive systems, S71910 CDGA/HCP4A Bearing is found in turbochargers, where high-speed performance is critical. For aerospace, its lightweight design and precision make it ideal for instrumentation systems.

Perfect Fit for Automation: S71910 CDGA/HCP4A Bearing
S71910 CDGA/HCP4A Bearing works well in CNC machines, offering reliable performance under continuous use. The grease lubrication ensures smooth operation without frequent maintenance.

Q&A

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