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Super Precision Angular Contact Ball Bearings S71910 CDTP/P4B

Super Precision Angular Contact Ball Bearings S71910 CDTP/P4B

The S71910 CDTP/P4B is a super precision angular contact ball bearing with a 50mm bore and 72mm outer diameter, crafted from high-quality chrome steel. Its compact 12mm width makes it suitable for space-sensitive applications.

Designed for angular contact loads, it handles dynamic radial loads up to 3038 lbf and spins smoothly at speeds up to 17,000 RPM. The sealed design keeps lubrication in and contaminants out for reliable performance.

With a 15° contact angle and P4 tolerance class, it offers excellent precision for demanding tasks. The phenolic cage ensures durability and reduces friction during operation.

Ideal for high-speed machinery like spindles or robotics, where accuracy and smooth rotation are crucial. It operates efficiently in temperatures ranging from -30°C to 110°C.

Weighing just 0.14kg, it’s lightweight yet robust, and interchangeable with SKF bearings for easy replacement. Compliant with industry standards for reliable use in professional settings.

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Product Parameters

  • Part Number S71910 CDTP/P4B
  • 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 3038 lbf
  • Static Radial Load 2340 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 17000 rpm
  • Weight 0.14 kg
  • Price（$） 446.193
Super Precision Angular Contact Ball Bearings S71910 CDTP/P4B dimension drawing
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Features

Why Choose S71910 CDTP/P4B Bearing for Precision Tasks?

S71910 CDTP/P4B Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage minimises friction for smoother operation.

With a dynamic radial load capacity of 3038 lbf, S71910 CDTP/P4B Bearing handles demanding conditions reliably.
The P4 tolerance class (ABEC-7) guarantees exceptional precision, making it suitable for high-accuracy machinery.

S71910 CDTP/P4B Bearing operates at speeds up to 17,000 rpm, balancing performance and longevity.
Its sealed design and preload availability further enhance stability in precision setups.

Application

Common Applications of S71910 CDTP/P4B Bearing
S71910 CDTP/P4B Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The sealed construction helps maintain performance in environments with dust or debris.

In robotics, S71910 CDTP/P4B Bearing provides smooth motion control for articulated arms, thanks to its phenolic cage reducing friction. Its P4 tolerance class makes it suitable for applications demanding tight precision.

For aerospace components, S71910 CDTP/P4B Bearing handles both radial and axial loads efficiently, ideal for navigation systems. The chrome steel construction offers durability under varying temperatures and speeds.

Where Is S71910 CDTP/P4B Bearing Used?
You’ll often find S71910 CDTP/P4B Bearing in dental drills, where its high-speed capability and low vibration are crucial. The lubricated design ensures long service life even with frequent use.

In 3D printers, S71910 CDTP/P4B Bearing supports linear motion systems, providing consistent positioning accuracy. Its matched arrangement option allows for custom configurations to fit specific needs.

Built for Heavy-Duty Use: S71910 CDTP/P4B Bearing
S71910 CDTP/P4B Bearing excels in industrial pumps, handling both radial and thrust loads with ease. The 15° contact angle optimises load distribution for extended bearing life.

For electric vehicle motors, S71910 CDTP/P4B Bearing offers reliable performance at high rotational speeds. Its phenolic cage material reduces weight while maintaining structural integrity.

Automotive vs Aerospace: Applications of S71910 CDTP/P4B Bearing
In automotive transmissions, S71910 CDTP/P4B Bearing ensures smooth gear shifts with its angular contact design. The metric sizing makes it compatible with various European car models.

For aircraft instrumentation, S71910 CDTP/P4B Bearing provides precise movement in navigation systems. Its temperature range suits both ground and high-altitude operations.

Q&A

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