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Super Precision Angular Contact Ball Bearings 71819 CD/P4

Super Precision Angular Contact Ball Bearings 71819 CD/P4

The 71819 CD/P4 is a super precision angular contact ball bearing with a 95mm bore and 120mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and handles both radial and angular loads efficiently, with a dynamic radial load capacity of 4972 lbf.

Its open design and phenolic cage ensure smooth operation at speeds up to 16,000 RPM, while the P4 tolerance class guarantees exceptional accuracy. The bearing is preloaded for stability and works well in temperatures from -30°C to 110°C.

Ideal for high-precision applications like machine tool spindles or robotics, this model is interchangeable with SKF bearings. Weighing just 0.29kg, it offers a balance of lightweight design and robust performance.

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Product Parameters

  • Part Number 71819 CD/P4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 95 mm
  • Bore Dia Tolerance -0.008mm to 0
  • Outer Dia 120 mm
  • Outer Dia Tolerance -0.008mm 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 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Preload Available
  • 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° to 110 °C
  • Max Speed 16000 rpm
  • Weight 0.29 kg
  • Price（$） 1154.421
Super Precision Angular Contact Ball Bearings 71819 CD/P4 dimension drawing
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Features

Why Choose 71819 CD/P4 Bearing for Precision Tasks?

71819 CD/P4 Bearing features a 15° contact angle, ideal for handling combined radial and axial loads with precision.
Its chrome steel construction ensures durability, while the phenolic cage reduces friction for smoother operation.

With a dynamic radial load capacity of 4972 lbf, it performs reliably in high-speed applications.
The P4 tolerance class guarantees tight precision, making it suitable for demanding machinery.

Designed for speeds up to 16,000 rpm, it maintains stability even under intense conditions.
The open design allows for easy lubrication, ensuring consistent performance over time.

Application

Industrial Uses of 71819 CD/P4 Bearing
71819 CD/P4 Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The P4 tolerance class makes it suitable for applications demanding minimal runout.

Where Is 71819 CD/P4 Bearing Used?
You’ll often find 71819 CD/P4 Bearing in automotive transmissions, where its ability to handle combined loads improves gear shifting smoothness. The phenolic cage also reduces friction, enhancing efficiency.

Built for Heavy-Duty Use: 71819 CD/P4 Bearing
71819 CD/P4 Bearing excels in robotics, particularly in robotic arms requiring precise movement under load. Its chrome steel construction ensures long-term durability even in continuous operation.

Automotive vs Aerospace: Applications of 71819 CD/P4 Bearing
In automotive systems, 71819 CD/P4 Bearing supports wheel hubs and steering mechanisms. For aerospace, it’s used in auxiliary power units where reliability is critical.

Perfect Fit for Automation: 71819 CD/P4 Bearing
71819 CD/P4 Bearing is ideal for CNC machines, offering stable performance during high-speed cutting. The lubricated design reduces maintenance needs, saving downtime.

Q&A

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