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Super Precision Angular Contact Ball Bearings S71909 CD/P4ADGB

Super Precision Angular Contact Ball Bearings S71909 CD/P4ADGB

The S71909 CD/P4ADGB is a super precision angular contact ball bearing, measuring 45mm by 68mm by 24mm, crafted from durable chrome steel. It features a 15° contact angle and comes sealed for protection, with a phenolic cage for smooth operation.

This bearing handles radial loads up to 4770 lbf and spins efficiently at speeds up to 46,000 RPM. Its light preload (Class B) ensures precise performance, ideal for high-accuracy applications.

The universal matching design allows flexible arrangements like back-to-back or face-to-face setups. Grease-lubricated and suitable for temperatures from -30°C to 110°C, it’s built for reliability.

Weighing 0.27kg, it’s lightweight yet robust, and interchangeable with SKF bearings. Perfect for precision machinery, spindles, or equipment requiring tight tolerances and smooth rotation.

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Product Parameters

  • Part Number S71909 CD/P4ADGB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 45 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 68 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 24 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 23
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement Universal matching
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 4770 lbf
  • Static Radial Load 4275 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 0.27 kg
Super Precision Angular Contact Ball Bearings S71909 CD/P4ADGB dimension drawing
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Features

Performance Features of S71909 CD/P4ADGB Bearing

S71909 CD/P4ADGB Bearing is crafted with chrome steel rings and balls, offering high precision and durability.
Its 15° contact angle ensures optimal load distribution, making it suitable for angular contact applications.
The phenolic cage enhances stability, reducing friction and noise during operation.
With a dynamic radial load capacity of 4770 lbf, it performs reliably under demanding conditions.

How Is S71909 CD/P4ADGB Bearing Engineered for Reliability?

S71909 CD/P4ADGB Bearing features sealed design and universal matching, ensuring consistent performance in various configurations.
The light preload (Class B) minimises vibration, enhancing precision in high-speed applications.
Its P4A tolerance class guarantees tight dimensional accuracy for critical operations.
With a maximum speed of 46,000 rpm, it balances speed and durability effectively.

Designed for Durability: S71909 CD/P4ADGB Bearing

S71909 CD/P4ADGB Bearing’s chrome steel construction resists wear, extending its service life.
The grease lubrication ensures smooth operation, even at high speeds.
Its temperature range of -30°C to 110°C allows reliable performance in diverse environments.
The matched set of two bearings provides flexibility for back-to-back, face-to-face, or tandem arrangements.

Application

Common Applications of S71909 CD/P4ADGB Bearing
S71909 CD/P4ADGB 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.

In robotics, S71909 CD/P4ADGB Bearing supports articulated arms, providing smooth movement thanks to its light preload and universal matching. The phenolic cage reduces friction, making it ideal for repetitive tasks.

For aerospace components, S71909 CD/P4ADGB Bearing handles high speeds in applications like turbine shafts. Its chrome steel construction withstands extreme temperatures while maintaining precision under radial loads.

In medical imaging devices, S71909 CD/P4ADGB Bearing’s P4A tolerance class ensures quiet, vibration-free operation. The grease lubrication minimises maintenance needs in sensitive environments.

Automotive testing equipment benefits from S71909 CD/P4ADGB Bearing’s dynamic load capacity during endurance trials. The matched set design simplifies installation in complex drivetrain simulators.

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