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Super Precision Angular Contact Ball Bearings 71909 CDTP/P4B

Super Precision Angular Contact Ball Bearings 71909 CDTP/P4B

The 71909 CDTP/P4B is a super precision angular contact ball bearing with a 45mm bore and 68mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and handles radial loads up to 2925 lbf, spinning smoothly at speeds up to 19,000 RPM.

Its open design and phenolic cage ensure durability and easy maintenance, while the P4 tolerance class guarantees precise performance. The bearing operates efficiently in temperatures ranging from -30°C to 110°C.

This model is interchangeable with SKF bearings and can be preloaded or matched for specific applications. Ideal for high-precision machinery like spindles or CNC equipment where accuracy and speed are crucial.

Weighing just 0.13kg, it’s lightweight yet robust, making it a reliable choice for demanding industrial environments.

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Product Parameters

  • Part Number 71909 CDTP/P4B
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 45 mm
  • Bore Dia Tolerance -0.006mm to 0
  • Outer Dia 68 mm
  • Outer Dia Tolerance -0.007mm to 0
  • Width 12 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 23
  • Contact Angle 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 2925 lbf
  • Static Radial Load 2138 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 19000 rpm
  • Weight 0.13 kg
  • Price（$） 324.666
Super Precision Angular Contact Ball Bearings 71909 CDTP/P4B dimension drawing
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Features

Why Choose 71909 CDTP/P4B Bearing for Precision Tasks?

71909 CDTP/P4B Bearing features a 15° contact angle, ideal for handling combined radial and axial loads with high precision.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

With a dynamic radial load capacity of 2925 lbf, it performs reliably in demanding applications.
The P4 tolerance class guarantees exceptional accuracy, making it suitable for high-speed operations up to 19,000 rpm.

Its open design allows for easy lubrication, maintaining smooth performance.
The bearing operates efficiently within a temperature range of -30° to 110°C, ensuring versatility in various environments.

The matched arrangement option enhances stability and load distribution.
This makes 71909 CDTP/P4B Bearing a dependable choice for precision machinery.

Application

Industrial Uses of 71909 CDTP/P4B Bearing
71909 CDTP/P4B Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The phenolic cage reduces friction, making it suitable for high-speed operations.

Where Is 71909 CDTP/P4B Bearing Used?
In automotive applications, 71909 CDTP/P4B Bearing supports components like wheel hubs and transmissions, thanks to its ability to handle both radial and axial loads. Its P4 tolerance class ensures consistent performance under demanding conditions.

Built for Heavy-Duty Use: 71909 CDTP/P4B Bearing
For automation systems, 71909 CDTP/P4B Bearing provides reliable performance in robotic arms and CNC machines. The chrome steel construction offers durability, while the open design allows for easy lubrication.

Medical vs Industrial: Where 71909 CDTP/P4B Bearing Excels
In medical imaging devices, 71909 CDTP/P4B Bearing’s precision and low friction are crucial for smooth operation. Industrial applications benefit from its high load capacity and long service life.

Perfect Fit for Automation: 71909 CDTP/P4B Bearing
71909 CDTP/P4B Bearing is ideal for 3D printers and automated production lines, where its high-speed capabilities and precision are essential. The lubricated design ensures minimal maintenance.

Q&A

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