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Super Precision Angular Contact Ball Bearings 71815 CDGC/P4

Super Precision Angular Contact Ball Bearings 71815 CDGC/P4

The 71815 CDGC/P4 is a super precision angular contact ball bearing with a 75mm bore and 95mm outer diameter, crafted from durable chrome steel. Its compact 10mm width makes it suitable for space-sensitive applications.

With a 15° contact angle, it handles both radial and axial loads efficiently, supporting up to 3218 lbf dynamically. It spins smoothly at speeds up to 22,000 RPM, ideal for high-performance machinery.

The open design and phenolic cage ensure low friction and easy maintenance. It operates reliably in temperatures from -30°C to 110°C, making it versatile for various environments.

This bearing is interchangeable with SKF models and comes in a set of two for universal matching. Perfect for precision equipment like spindles or CNC machines where accuracy is key. Weighing just 0.14kg, it balances strength and lightness.

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Product Parameters

  • Part Number 71815 CDGC/P4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 75 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 95 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 10 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 5.556 mm
  • Ball Qty 33
  • 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 Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 3218 lbf
  • Static Radial Load 3825 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 22000 rpm
  • Weight 0.14 kg
Super Precision Angular Contact Ball Bearings 71815 CDGC/P4 dimension drawing
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Features

Performance Features of 71815 CDGC/P4 Bearing

71815 CDGC/P4 Bearing is designed with a 15° contact angle, optimising its performance in angular contact applications.
The chrome steel rings and balls ensure durability and resistance to wear under dynamic radial loads up to 3218 lbf.

Its phenolic cage maintains ball alignment, contributing to smooth operation even at high speeds of 22,000 rpm.
The P4 tolerance class guarantees precision, making it suitable for demanding tasks.

With a moderate preload (Class C), 71815 CDGC/P4 Bearing balances performance and longevity.
The open seal design allows for easy lubrication, enhancing its operational efficiency.

The bearing operates effectively within a temperature range of -30°C to 110°C.
Its universal matching capability supports various configurations like back-to-back or face-to-face arrangements.

Application

Ideal for Precision: 71815 CDGC/P4 Bearing
The 71815 CDGC/P4 Bearing is commonly used in high-speed machine tools, where its 15° contact angle ensures accurate radial and axial load handling. Its phenolic cage reduces friction, making it suitable for prolonged operation.

In robotics, 71815 CDGC/P4 Bearing provides smooth motion control for articulated arms, thanks to its moderate preload and P4 tolerance class. The open design allows for easy lubrication, extending service life in automated systems.

For aerospace applications, 71815 CDGC/P4 Bearing’s chrome steel construction offers reliability in navigation systems and actuators. Its high-speed capability (up to 22,000 rpm) makes it a dependable choice for critical flight components.

Where Is 71815 CDGC/P4 Bearing Used?
You’ll find 71815 CDGC/P4 Bearing in dental drills, where its precision and low vibration are essential for patient comfort. The lubricated design ensures consistent performance during lengthy procedures.

In packaging machinery, 71815 CDGC/P4 Bearing handles rapid directional changes with ease, thanks to its angular contact design. The metric sizing also simplifies integration into European production lines.

Q&A

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