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Super Precision Angular Contact Ball Bearings S71905 CDTP/P4B
Super Precision Angular Contact Ball Bearings S71905 CDTP/P4B

Super Precision Angular Contact Ball Bearings S71905 CDTP/P4B

The S71905 CDTP/P4B is a super precision angular contact ball bearing with a 25mm bore and 42mm outer diameter, crafted from high-quality chrome steel. Its compact 9mm width makes it suitable for tight spaces while maintaining robust performance.

With a 15° contact angle, it handles both radial and axial loads efficiently, supporting dynamic radial loads up to 1521 lbf. It spins smoothly at speeds up to 38,000 RPM, thanks to its phenolic cage and sealed design.

This bearing comes preloaded and matched for precision applications, ensuring minimal vibration and noise. Ideal for high-speed machinery like spindles or dental drills where accuracy is crucial.

Weighing just 0.043kg, it’s lightweight yet durable. Compliant with P4 tolerance standards, it’s interchangeable with SKF bearings for easy replacement. Works well in temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number S71905 CDTP/P4B
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 25 mm
  • Bore Dia Tolerance -0.005mm to 0
  • Outer Dia 42 mm
  • Outer Dia Tolerance -0.006mm to 0
  • Width 9 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 4.762 mm
  • Ball Qty 18
  • 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 1521 lbf
  • Static Radial Load 900 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 38000 rpm
  • Weight 0.043 kg
  • Price($) 195.57

Features

Why Choose S71905 CDTP/P4B Bearing for Precision Tasks?

S71905 CDTP/P4B Bearing features a 15° contact angle, ideal for high-precision angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.

With a dynamic radial load capacity of 1521 lbf, it handles demanding tasks efficiently.
The P4 tolerance class guarantees exceptional accuracy, making it suitable for precision instruments.

Lubricated for long-term performance, S71905 CDTP/P4B Bearing operates smoothly at speeds up to 38,000 rpm.
Its sealed design protects against contaminants, ensuring reliability in various environments.

Application

Industrial Uses of S71905 CDTP/P4B Bearing
S71905 CDTP/P4B Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The sealed construction keeps contaminants out, extending service life in demanding workshop environments.

Where Is S71905 CDTP/P4B Bearing Used?
You’ll find S71905 CDTP/P4B Bearing in automotive electric motors, supporting smooth rotation at high RPMs. Its phenolic cage reduces friction, making it ideal for energy-efficient vehicle applications.

Built for Heavy-Duty Use: S71905 CDTP/P4B Bearing
S71905 CDTP/P4B Bearing handles radial and axial loads simultaneously in robotic arms, maintaining precision during repetitive movements. The P4 tolerance class guarantees consistent performance in automated production lines.

Medical vs Industrial: Where S71905 CDTP/P4B Bearing Excels
In medical imaging devices, S71905 CDTP/P4B Bearing operates quietly at high speeds for accurate diagnostics. Industrial applications benefit from its 38,000 rpm capability in CNC machining centers.

Perfect Fit for Automation: S71905 CDTP/P4B Bearing
S71905 CDTP/P4B Bearing’s 15° contact angle provides stability for 3D printer guide rails. The chrome steel construction withstands continuous operation in smart manufacturing equipment.

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