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Super Precision Angular Contact Ball Bearings 7015 CD/P4ATBTC

Super Precision Angular Contact Ball Bearings 7015 CD/P4ATBTC

The 7015 CD/P4ATBTC is a super precision angular contact ball bearing with a 75mm bore and 115mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 25650 lbf and reaches speeds of 22000 RPM, making it suitable for high-performance applications.

Its 15° contact angle and matched set of three bearings (arranged > TBT) provide excellent stability under moderate preload. The open design and phenolic cage ensure smooth operation and easy maintenance.

This bearing works reliably in temperatures from -30°C to 110°C and is interchangeable with SKF models. Ideal for precision machinery like spindles or CNC equipment where accuracy is key.

Weighing 1.88kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards for consistent performance.

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Product Parameters

  • Part Number 7015 CD/P4ATBTC
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 75 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 115 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 60 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 mm
  • Ball Qty 20
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 3 bearings <>> TBT
  • Number Of Bearings In Matched Set 3
  • 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 25650 lbf
  • Static Radial Load 32850 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 22000 rpm
  • Weight 1.88 kg
Super Precision Angular Contact Ball Bearings 7015 CD/P4ATBTC dimension drawing
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Features

Performance Features of 7015 CD/P4ATBTC Bearing

7015 CD/P4ATBTC 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 and noise.

With a dynamic radial load capacity of 25650 lbf, 7015 CD/P4ATBTC Bearing handles demanding conditions reliably.
The P4A tolerance class guarantees high precision, making it suitable for critical applications.

7015 CD/P4ATBTC Bearing operates smoothly at speeds up to 22,000 rpm, balancing performance and longevity.
Its moderate preload (Class C) ensures stable operation without excessive wear.

The matched arrangement of three bearings (> TBT) enhances rigidity and load-sharing capabilities.
This design is ideal for applications requiring high precision and consistent performance.

Application

Key Fields for 7015 CD/P4ATBTC Bearing
7015 CD/P4ATBTC Bearing is widely used in high-precision machine tools, where its moderate preload and angular contact design ensure accurate spindle performance. The matched arrangement of three bearings provides stability for demanding operations like milling and grinding.

In aerospace applications, 7015 CD/P4ATBTC Bearing handles radial and axial loads in components such as helicopter transmissions. Its phenolic cage and chrome steel construction offer durability under extreme conditions while maintaining smooth rotation.

For automation systems, 7015 CD/P4ATBTC Bearing supports robotic arms and CNC machinery, where its P4A tolerance class guarantees consistent precision. The open seal design allows for easy lubrication, extending service life in continuous-use environments.

Medical imaging devices benefit from 7015 CD/P4ATBTC Bearing’s low vibration and high-speed capabilities. The balanced load distribution ensures quiet operation, critical for sensitive equipment like MRI scanners.

Q&A

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