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Super Precision Angular Contact Ball Bearings 7215 CDGC/P4A
Super Precision Angular Contact Ball Bearings 7215 CDGC/P4A

Super Precision Angular Contact Ball Bearings 7215 CDGC/P4A

The 7215 CDGC/P4A is a super precision angular contact ball bearing with a 75mm bore and 130mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and moderate preload for balanced performance.

This bearing handles dynamic radial loads up to 16088 lbf and spins smoothly at speeds up to 22000 RPM. Its phenolic cage ensures durability while keeping the unit lightweight at 1.21kg.

The open design allows easy lubrication, and it operates efficiently in temperatures from -30°C to 110°C. With a P4A tolerance class, it offers exceptional precision for demanding applications.

Ideal for high-speed machinery like spindles or CNC equipment, this bearing can be paired in back-to-back, face-to-face, or tandem arrangements. It’s also interchangeable with SKF models for hassle-free replacements.

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Product Parameters

  • Part Number 7215 CDGC/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 75 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 130 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 25 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 15.875 mm
  • Ball Qty 17
  • Contact Angle 15°
  • Tolerance Class P4A
  • 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 Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 16088 lbf
  • Static Radial Load 13950 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 22000 rpm
  • Weight 1.21 kg
  • Price($) 179.64

Features

How Does 7215 CDGC/P4A Bearing Ensure Precision in High-Speed Applications?

7215 CDGC/P4A Bearing features a 15° contact angle, optimised for handling combined radial and axial loads with precision.
Its chrome steel rings and balls provide durability, while the phenolic cage reduces friction for smoother operation.

With a maximum speed of 22,000 rpm, it excels in high-speed applications without compromising performance.
The P4A tolerance class ensures tight dimensional control, enhancing accuracy in demanding setups.

Moderate preload (Class C) improves rigidity, making it suitable for angular contact load requirements.
Its universal matching capability allows flexible arrangement options like back-to-back or face-to-face configurations.

Application

Industrial Uses of 7215 CDGC/P4A Bearing
7215 CDGC/P4A Bearing is commonly used in high-speed machine tools, where its moderate preload and precision tolerances ensure smooth operation. The open design allows for efficient lubrication, extending service life in demanding conditions.

In robotics, 7215 CDGC/P4A Bearing supports articulated arms, providing stability during repetitive movements. Its phenolic cage reduces friction, making it ideal for automated systems requiring consistent performance.

For aerospace applications, 7215 CDGC/P4A Bearing handles angular loads in components like landing gear mechanisms. The chrome steel construction offers durability under varying temperatures and pressures.

Where Is 7215 CDGC/P4A Bearing Used?
You’ll find 7215 CDGC/P4A Bearing in precision equipment like CNC spindles, where its P4A tolerance class ensures minimal vibration. The 15° contact angle optimises load distribution for high-speed rotations.

In medical imaging devices, 7215 CDGC/P4A Bearing provides quiet and reliable operation. Its phenolic cage material resists wear, even in continuous use scenarios.

Built for Heavy-Duty Use: 7215 CDGC/P4A Bearing
7215 CDGC/P4A Bearing excels in industrial pumps, handling both radial and axial loads with ease. The chrome steel balls and rings withstand harsh environments without compromising performance.

For wind turbine gearboxes, 7215 CDGC/P4A Bearing offers reliable support under fluctuating loads. Its universal matching capability simplifies maintenance and replacement in remote installations.

Automotive vs Aerospace: Applications of 7215 CDGC/P4A Bearing
In automotive systems, 7215 CDGC/P4A Bearing enhances performance in high-performance transmissions. Its moderate preload reduces noise and vibration at high RPMs.

For aerospace, 7215 CDGC/P4A Bearing is trusted in flight control systems, where precision and reliability are non-negotiable. The temperature range suits both ground and in-flight conditions.

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