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Super Precision Angular Contact Ball Bearings 7215 CD/P4ADBC

Super Precision Angular Contact Ball Bearings 7215 CD/P4ADBC

The 7215 CD/P4ADBC is a super precision angular contact ball bearing with a 75mm bore and 130mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 26325 lbf and operates smoothly at speeds up to 22000 RPM.

Its 15° contact angle and matched arrangement (2 bearings DB) provide excellent stability under moderate preload. The phenolic cage ensures quiet and efficient performance.

This bearing is ideal for high-precision applications like machine tool spindles or robotics, where accuracy is key. It works in temperatures from -30°C to 110°C.

Weighing 2.42kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 7215 CD/P4ADBC
  • 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 50 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 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 26325 lbf
  • Static Radial Load 28125 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 22000 rpm
  • Weight 2.42 kg
Super Precision Angular Contact Ball Bearings 7215 CD/P4ADBC dimension drawing
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Features

Performance Features of 7215 CD/P4ADBC Bearing

7215 CD/P4ADBC Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.

With a dynamic radial load capacity of 26325 lbf, it handles demanding conditions reliably.
The P4A tolerance class guarantees precision, making it suitable for high-speed applications up to 22,000 rpm.

The matched arrangement of two bearings provides balanced performance under moderate preload.
Its open design allows for easy lubrication, extending service life in varied temperature ranges.

Application

Industrial Uses of 7215 CD/P4ADBC Bearing
The 7215 CD/P4ADBC Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. Its moderate preload and P4A tolerance make it suitable for applications demanding tight control over radial and axial loads.

In automotive systems, 7215 CD/P4ADBC Bearing supports gearbox and differential assemblies, providing smooth performance under combined loads. The matched arrangement of two bearings enhances stability in high-speed scenarios.

For automation equipment, 7215 CD/P4ADBC Bearing’s phenolic cage reduces friction, making it ideal for robotic arms and CNC machinery. Its chrome steel construction ensures long-lasting performance even in demanding industrial environments.

Medical imaging devices benefit from 7215 CD/P4ADBC Bearing’s precision, as it maintains consistent rotation in MRI and CT scanners. The open design allows for easy lubrication, extending service life in critical applications.

In consumer electronics, 7215 CD/P4ADBC Bearing can be found in high-end printers and scanners, where its quiet operation and reliability are valued. The metric sizing ensures compatibility with a wide range of equipment.

Q&A

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