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

Super Precision Angular Contact Ball Bearings 71804 CDGB/P4

The 71804 CDGB/P4 is a super precision angular contact ball bearing with a 20mm bore and 32mm outer diameter, crafted from durable 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 light preload conditions. The open design allows for easy lubrication and maintenance.

This bearing is ideal for high-speed applications like machine tool spindles or precision instruments. Its P4 tolerance class guarantees exceptional accuracy.

Weighing just 0.018kg, it’s lightweight yet robust. It can be used in matched sets for back-to-back, face-to-face, or tandem arrangements, offering versatile mounting options.

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Product Parameters

  • Part Number 71804 CDGB/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 Light / Class B
  • 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 CDGB/P4 Bearing

71804 CDGB/P4 Bearing is crafted with chrome steel rings and balls, offering strong resistance to radial and angular loads.
Its dynamic radial load capacity reaches 878 lbf, ensuring reliable performance in precision applications.
The phenolic cage maintains ball alignment, reducing friction and enhancing durability.
With a maximum speed of 100,500 rpm, it delivers smooth operation for high-speed tasks.

Why Choose 71804 CDGB/P4 Bearing for Precision Tasks?

71804 CDGB/P4 Bearing features a 15° contact angle, optimised for angular contact loads in precision machinery.
Its P4 tolerance class ensures high accuracy, making it suitable for demanding applications.
The open design allows for easy lubrication, maintaining performance over time.
With a temperature range of -30°C to 110°C, it operates reliably in various conditions.

Engineered for Precision: 71804 CDGB/P4 Bearing

71804 CDGB/P4 Bearing’s chrome steel construction provides durability and resistance to wear.
The light preload (Class B) ensures smooth operation, reducing vibration and noise.
Its compact size (20 mm×32 mm×7 mm) makes it ideal for space-constrained applications.
The bearing can be matched in sets for universal mounting options, adding versatility.

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

71804 CDGB/P4 Bearing uses chrome steel for its rings and balls, balancing cost and performance.
This material choice ensures reliable operation under high speeds and loads.
The phenolic cage offers a lightweight yet durable solution, reducing centrifugal forces.
With 17 balls of 3.175 mm diameter, it provides even load distribution and smooth rotation.

How Does 71804 CDGB/P4 Bearing Reduce Friction?

71804 CDGB/P4 Bearing’s precision-ground raceways minimise contact friction during operation.
The phenolic cage reduces metal-to-metal contact, further lowering friction and heat generation.
Its open design allows efficient lubrication, ensuring consistent performance over time.
With a maximum speed of 100,500 rpm, it maintains low friction even at high rotational speeds.

Application

Common Applications of 71804 CDGB/P4 Bearing
71804 CDGB/P4 Bearing is widely used in machine tools, where its precision and light preload ensure smooth operation during high-speed rotations. The angular contact design makes it suitable for handling combined radial and axial loads.

In robotics, 71804 CDGB/P4 Bearing supports articulated arms, providing the necessary accuracy for repetitive movements. Its phenolic cage reduces friction, enhancing efficiency in automated systems.

For medical imaging devices, 71804 CDGB/P4 Bearing offers reliable performance due to its chrome steel construction and P4 tolerance class. The open design allows for easy lubrication, maintaining consistent operation in critical applications.

Where Is 71804 CDGB/P4 Bearing Used?
You’ll often find 71804 CDGB/P4 Bearing in spindle drives, where its high-speed capability and precision are essential. The 15° contact angle helps manage axial loads effectively.

In aerospace applications, 71804 CDGB/P4 Bearing is used in control systems due to its lightweight and durability. The metric sizing ensures compatibility with various international standards.

Built for Versatility: 71804 CDGB/P4 Bearing
71804 CDGB/P4 Bearing works well in 3D printers, where its low friction and high precision contribute to detailed prints. The light preload ensures minimal wear over time.

For small electric motors, 71804 CDGB/P4 Bearing provides stable performance under varying loads. Its phenolic cage material helps reduce noise, making it ideal for quiet environments.

Light-Duty vs Heavy-Duty: Best Uses for 71804 CDGB/P4 Bearing
In light-duty applications like optical equipment, 71804 CDGB/P4 Bearing’s precision ensures accurate alignment. The P4 tolerance class guarantees consistent performance.

For heavier tasks like pump systems, 71804 CDGB/P4 Bearing handles radial and axial loads efficiently. Its chrome steel rings offer durability in demanding conditions.

Q&A

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