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Super Precision Angular Contact Ball Bearings 71805 CD/P4DGA

Super Precision Angular Contact Ball Bearings 71805 CD/P4DGA

The 71805 CD/P4DGA is a super precision angular contact ball bearing with a 25mm bore and 37mm outer diameter, crafted from durable chrome steel. It features a 15° contact angle and comes in a matched set of two for versatile mounting options.

With a dynamic radial load capacity of 1521 lbf, it handles high speeds up to 103,000 RPM smoothly. The phenolic cage ensures quiet operation and long service life, even in temperatures from -30°C to 110°C.

Its universal matching design allows for back-to-back, face-to-face, or tandem arrangements, offering flexibility in various applications. The extra light preload (Class A) ensures minimal friction and precise performance.

Ideal for precision machinery like spindles or high-speed tools, this bearing is interchangeable with SKF models. Weighing just 0.042kg, it’s lightweight yet robust for its size.

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Product Parameters

  • Part Number 71805 CD/P4DGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 25 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 37 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 14 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 3.175 mm
  • Ball Qty 20
  • Contact Angle 15°
  • Tolerance Class P4
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Universal matching
  • Number Of Bearings In Matched Set 2
  • 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 1521 lbf
  • Static Radial Load 1440 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 103000 rpm
  • Weight 0.042 kg
  • Price（$） 132.111
Super Precision Angular Contact Ball Bearings 71805 CD/P4DGA dimension drawing
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Features

Performance Features of 71805 CD/P4DGA Bearing

71805 CD/P4DGA Bearing is crafted with chrome steel rings and balls, offering high precision for angular contact applications.
Its 15° contact angle ensures optimal load distribution, enhancing performance in high-speed scenarios.

The phenolic cage maintains ball alignment, reducing friction and wear during operation.
With a maximum speed of 103,000 rpm, it delivers reliable efficiency for demanding tasks.

Universal matching allows flexible arrangements like back-to-back or face-to-face configurations.
This adaptability makes 71805 CD/P4DGA Bearing suitable for diverse industrial needs.

Application

Industrial Uses of 71805 CD/P4DGA Bearing
71805 CD/P4DGA Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The universal matching feature allows flexible arrangements, making it suitable for complex setups.

Where Is 71805 CD/P4DGA Bearing Used?
You’ll often find 71805 CD/P4DGA Bearing in automotive transmissions, where its extra light preload reduces friction and improves efficiency. Its phenolic cage also handles high speeds without compromising stability.

Built for Heavy-Duty Use: 71805 CD/P4DGA Bearing
71805 CD/P4DGA Bearing excels in robotics, particularly in articulated arms requiring smooth, precise movement. The chrome steel construction ensures durability even in continuous operation.

Medical vs Industrial: Where 71805 CD/P4DGA Bearing Excels
In medical imaging devices, 71805 CD/P4DGA Bearing provides quiet, reliable performance for sensitive equipment. Industrial applications like CNC machines benefit from its high-speed capability and low vibration.

Perfect Fit for Automation: 71805 CD/P4DGA Bearing
71805 CD/P4DGA Bearing is ideal for 3D printers, where its P4 tolerance ensures consistent layer alignment. The lubricated design also reduces maintenance needs in automated systems.

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