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Super Precision Angular Contact Ball Bearings 71804 CDGA/P4
Super Precision Angular Contact Ball Bearings 71804 CDGA/P4

Super Precision Angular Contact Ball Bearings 71804 CDGA/P4

The 71804 CDGA/P4 is a super precision angular contact ball bearing with a compact 20mm bore and 32mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 878 lbf and spins smoothly at speeds up to 100,500 RPM.

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

This model is interchangeable with SKF bearings and comes in a universal matching set of four, suitable for back-to-back, face-to-face, or tandem arrangements. Ideal for high-speed applications like spindles or precision machinery where accuracy is key.

Weighing just 0.018kg, it’s lightweight yet robust for its size, meeting the stringent P4 tolerance class for superior performance.

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Product Parameters

  • Part Number 71804 CDGA/P4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 20 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 32 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 7 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 3.175 mm
  • Ball Qty 17
  • Contact Angle 15°
  • Tolerance Class P4
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 878 lbf
  • Static Radial Load 596 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 100500 rpm
  • Weight 0.018 kg

Features

Performance Features of 71804 CDGA/P4 Bearing

71804 CDGA/P4 Bearing is crafted with chrome steel rings and balls, ensuring high precision and durability.
Its 15° contact angle allows for efficient handling of combined radial and axial loads.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a maximum speed of 100,500 rpm, it excels in high-speed applications.

How Is 71804 CDGA/P4 Bearing Engineered for Reliability?

71804 CDGA/P4 Bearing features a P4 tolerance class, offering superior precision for demanding tasks.
The extra light preload ensures smooth operation, minimising vibration and noise.
Its open design allows for easy lubrication, extending the bearing’s service life.
The chrome steel construction provides excellent resistance to wear and fatigue.

Built for Reliability: 71804 CDGA/P4 Bearing

71804 CDGA/P4 Bearing is designed to handle dynamic radial loads up to 878 lbf.
Its compact size (20 mm×32 mm×7 mm) makes it suitable for space-constrained applications.
The bearing operates efficiently within a temperature range of -30°C to 110°C.
Its universal matching capability allows for flexible configurations like back-to-back or face-to-face arrangements.

Steel vs Ceramic Bearings: Strengths of 71804 CDGA/P4 Bearing

71804 CDGA/P4 Bearing uses chrome steel for both rings and balls, ensuring strength and durability.
The phenolic cage offers a lightweight yet robust solution, reducing centrifugal forces at high speeds.
With 17 balls of 3.175 mm diameter, it provides balanced load distribution.
Its lubricated design ensures smooth operation, even under high-speed conditions.

Application

Common Applications of 71804 CDGA/P4 Bearing
71804 CDGA/P4 Bearing is widely used in high-speed machine tools, where its precision and angular contact design ensure smooth operation. The phenolic cage reduces friction, making it ideal for applications requiring minimal vibration.

Where Is 71804 CDGA/P4 Bearing Used?
You’ll often find 71804 CDGA/P4 Bearing in robotics, particularly in robotic arms that need precise movement. Its extra-light preload helps maintain accuracy even during rapid directional changes.

Built for Heavy-Duty Use: 71804 CDGA/P4 Bearing
71804 CDGA/P4 Bearing handles radial loads effortlessly, making it suitable for industrial pumps and compressors. The chrome steel construction ensures durability in demanding environments.

Automotive vs Aerospace: Applications of 71804 CDGA/P4 Bearing
In automotive systems, 71804 CDGA/P4 Bearing supports gearbox components, while in aerospace, it’s used in control mechanisms. Its P4 tolerance class guarantees reliability in both fields.

Perfect Fit for Automation: 71804 CDGA/P4 Bearing
71804 CDGA/P4 Bearing is a go-to choice for automated production lines, where its high-speed capability shines. The open design allows for easy lubrication, extending its service life.

Q&A

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