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Super Precision Angular Contact Ball Bearings S71909 CDTP/P4B

Super Precision Angular Contact Ball Bearings S71909 CDTP/P4B

The S71909 CDTP/P4B is a super precision angular contact ball bearing with a 45mm bore and 68mm outer diameter, crafted from high-quality chrome steel. Its compact 12mm width makes it suitable for space-sensitive applications.

With a 15° contact angle, it handles both radial and axial loads efficiently, supporting dynamic radial loads up to 2925 lbf. It spins smoothly at speeds up to 19,000 RPM, ideal for high-performance machinery.

The sealed design keeps lubrication in and contaminants out, while the phenolic cage ensures quiet operation. It comes preloaded for immediate use, reducing setup time.

Perfect for precision equipment like CNC spindles or high-speed motors, this bearing operates reliably between -30°C and 110°C. Its P4 tolerance class guarantees exceptional accuracy for demanding applications. Weighing just 0.13kg, it offers strength without bulk.

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Product Parameters

  • Part Number S71909 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 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 2925 lbf
  • Static Radial Load 2138 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 19000 rpm
  • Weight 0.13 kg
  • Price（$） 389.583
Super Precision Angular Contact Ball Bearings S71909 CDTP/P4B dimension drawing
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Features

Why Choose S71909 CDTP/P4B Bearing for Precision Tasks?

S71909 CDTP/P4B Bearing is engineered with 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 2925 lbf, it handles demanding tasks efficiently.
The P4 tolerance class guarantees exceptional accuracy, making it suitable for precision instruments.

S71909 CDTP/P4B Bearing operates at speeds up to 19,000 rpm, balancing performance and reliability.
Its sealed design keeps lubrication intact, reducing maintenance needs and extending service life.

The bearing’s compact size (45 mm×68 mm×12 mm) makes it versatile for various applications.
Its temperature range of -30° to 110°C ensures consistent performance in different environments.

Application

Essential Roles of S71909 CDTP/P4B Bearing
S71909 CDTP/P4B Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The sealed construction keeps contaminants out, extending service life in demanding workshop conditions.

How Does S71909 CDTP/P4B Bearing Improve Performance?
In robotics, S71909 CDTP/P4B Bearing enables smooth articulation in robotic arms, thanks to its phenolic cage reducing friction. Its P4 tolerance class makes it ideal for applications requiring minimal vibration.

Built for Heavy-Duty Use: S71909 CDTP/P4B Bearing
For automotive transmissions, S71909 CDTP/P4B Bearing handles combined radial and thrust loads efficiently. The chrome steel construction provides durability under high-speed conditions common in performance vehicles.

Medical vs Industrial: Where S71909 CDTP/P4B Bearing Excels
In medical imaging devices, S71909 CDTP/P4B Bearing offers quiet operation crucial for patient comfort. Industrial pumps benefit from its lubricated design, maintaining performance in continuous operation environments.

Perfect Fit for Automation: S71909 CDTP/P4B Bearing
S71909 CDTP/P4B Bearing works well in 3D printers, ensuring precise linear motion with its matched arrangement option. The 15° contact angle provides optimal load distribution for consistent print quality.

Q&A

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