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Super Precision Angular Contact Ball Bearings 71819 CDGB/P4

Super Precision Angular Contact Ball Bearings 71819 CDGB/P4

The 71819 CDGB/P4 is a super precision angular contact ball bearing with a 95mm bore and 120mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 4972 lbf and operates smoothly at speeds up to 15000 RPM.

Its 15° contact angle and phenolic cage ensure stable performance under angular loads, while the open design allows for easy lubrication. The bearing works reliably in temperatures ranging from -30°C to 110°C.

This P4 class bearing is interchangeable with SKF models, making it a versatile choice for high-precision applications. Ideal for machine tools or spindle systems where accuracy and speed are crucial.

Weighing just 0.29kg, it’s lightweight yet robust, and can be paired in back-to-back, face-to-face, or tandem configurations for added flexibility.

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Product Parameters

  • Part Number 71819 CDGB/P4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 95 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 120 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 13 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.144 mm
  • Ball Qty 32
  • Contact Angle 15°
  • Tolerance Class P4
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • 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 4972 lbf
  • Static Radial Load 6188 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 15000 rpm
  • Weight 0.29 kg
Super Precision Angular Contact Ball Bearings 71819 CDGB/P4 dimension drawing
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Features

Performance Features of 71819 CDGB/P4 Bearing

71819 CDGB/P4 Bearing is crafted with a 15° contact angle, ideal for handling angular contact loads with precision.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.

With a dynamic radial load capacity of 4972 lbf, it performs reliably under demanding conditions.
The P4 tolerance class guarantees high precision, making it suitable for applications requiring tight tolerances.

71819 CDGB/P4 Bearing operates efficiently at speeds up to 15,000 rpm, balancing speed and stability.
Its open design allows for easy lubrication, ensuring consistent performance over time.

The bearing’s lightweight phenolic cage contributes to reduced wear and extended service life.
Its universal matching capability offers flexibility in various mounting configurations.

Application

Industrial Uses of 71819 CDGB/P4 Bearing
The 71819 CDGB/P4 Bearing is commonly used in high-precision machine tools, where its 15° contact angle ensures accurate radial and axial load handling. Its open design and phenolic cage make it suitable for environments requiring minimal friction.

Where Is 71819 CDGB/P4 Bearing Used?
You’ll often find the 71819 CDGB/P4 Bearing in automotive transmissions, where its light preload and high-speed capability improve gear shifting smoothness. The chrome steel construction also adds durability under constant stress.

Perfect Fit for Automation: 71819 CDGB/P4 Bearing
In robotic arms, the 71819 CDGB/P4 Bearing’s P4 tolerance class provides the precision needed for repetitive movements. Its universal matching option allows flexible configurations in automated systems.

Medical vs Industrial: Where 71819 CDGB/P4 Bearing Excels
While the 71819 CDGB/P4 Bearing performs well in industrial pumps, its clean operation also suits medical imaging devices. The lubricated design ensures quiet performance in sensitive environments.

How Does 71819 CDGB/P4 Bearing Support High-Speed Operations?
With a max speed of 15,000 rpm, the 71819 CDGB/P4 Bearing is ideal for spindle applications in CNC machines. Its balanced load distribution reduces vibration during high-speed rotations.

Q&A

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