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Super Precision Angular Contact Ball Bearings S71910 CDTP/HCP4B

Super Precision Angular Contact Ball Bearings S71910 CDTP/HCP4B

The S71910 CDTP/HCP4B 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 makes it suitable for tight spaces while handling radial loads up to 3038 lbf.

With a 15° contact angle and ceramic balls, it spins smoothly at speeds up to 22,000 RPM. The sealed design keeps lubrication in place, reducing maintenance needs.

This bearing comes preloaded and matched for precision performance, ideal for high-speed applications like spindles or machine tools. It operates reliably in temperatures from -30°C to 110°C.

Weighing just 0.12kg, it’s lightweight yet robust. Compliant with P4 tolerance standards, it’s interchangeable with SKF bearings for easy replacements.

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Product Parameters

  • Part Number S71910 CDTP/HCP4B
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 50 mm
  • Bore Dia Tolerance -0.006mm to 0
  • Outer Dia 72 mm
  • Outer Dia Tolerance -0.007mm to 0
  • Width 12 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 25
  • Contact Angle 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement Available
  • Preload Available
  • 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 Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 22000 rpm
  • Weight 0.12 kg
  • Price（$） 445.752
Super Precision Angular Contact Ball Bearings S71910 CDTP/HCP4B dimension drawing
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Features

Performance Features of S71910 CDTP/HCP4B Bearing

S71910 CDTP/HCP4B Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability while reducing friction.

The phenolic cage ensures smooth operation, even at high speeds up to 22,000 rpm.
Precision P4 tolerance class guarantees consistent performance in demanding conditions.

S71910 CDTP/HCP4B Bearing’s sealed design protects against contaminants, extending service life.
With a dynamic radial load capacity of 3038 lbf, it handles heavy loads reliably.

The lubricated design minimises maintenance needs while ensuring smooth operation.
Its compact 50 mm×72 mm×12 mm size makes it ideal for space-constrained applications.

Application

Where Is S71910 CDTP/HCP4B Bearing Used?
S71910 CDTP/HCP4B Bearing is commonly found in high-speed machine tools, where its precision and angular contact design ensure smooth operation. The ceramic balls reduce friction, making it ideal for applications requiring minimal heat generation.

In robotics, S71910 CDTP/HCP4B Bearing supports articulated arms, providing stability and accuracy during repetitive movements. Its sealed design keeps contaminants out, extending service life in demanding environments.

For aerospace components, S71910 CDTP/HCP4B Bearing’s phenolic cage and P4 tolerance class deliver reliable performance under extreme conditions. The matched arrangement option further enhances its suitability for critical systems.

In medical imaging devices, S71910 CDTP/HCP4B Bearing’s low vibration and high-speed capabilities contribute to clearer scans. The lubricated design ensures quiet operation, essential for sensitive medical environments.

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