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Super Precision Angular Contact Ball Bearings S7015 CD/P4AQBCA

Super Precision Angular Contact Ball Bearings S7015 CD/P4AQBCA

The S7015 CD/P4AQBCA is a super precision angular contact ball bearing with a 75mm bore and 115mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 31500 lbf and operates smoothly at speeds up to 28000 RPM.

Its sealed design keeps grease in and contaminants out, while the phenolic cage ensures quiet and efficient performance. The bearing comes in a matched set of four, preloaded for extra light operation.

With a 15° contact angle, it’s ideal for applications requiring high precision, such as machine tools or spindle drives. The temperature range of -30°C to 110°C makes it suitable for various environments.

Weighing 2.56kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards, it offers reliable performance for demanding tasks.

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Product Parameters

  • Part Number S7015 CD/P4AQBCA
  • 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 80 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 Sealed
  • Matched Arrangement 4 bearings <<>> QBC
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing No
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 31500 lbf
  • Static Radial Load 44100 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 2.56 kg
Super Precision Angular Contact Ball Bearings S7015 CD/P4AQBCA dimension drawing
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Features

Performance Features of S7015 CD/P4AQBCA Bearing

S7015 CD/P4AQBCA Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
The chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 31,500 lbf.

Its phenolic cage ensures smooth operation at high speeds, reaching up to 28,000 rpm.
The sealed design protects against contaminants, maintaining performance in demanding environments.

With a matched arrangement of four bearings, S7015 CD/P4AQBCA offers consistent performance.
The extra-light preload (Class A) ensures minimal friction and extended service life.

S7015 CD/P4AQBCA Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its precise P4A tolerance class guarantees reliable performance in high-precision machinery.

Application

Perfect Fit for Automation: S7015 CD/P4AQBCA Bearing
In robotics, S7015 CD/P4AQBCA Bearing ensures smooth motion control for robotic arms, thanks to its angular contact design and high-speed capability. The sealed construction keeps contaminants out, extending service life in dusty environments.

Key Fields for S7015 CD/P4AQBCA Bearing
Machine tools benefit from S7015 CD/P4AQBCA Bearing’s precision, as it handles both radial and axial loads with minimal vibration. Its phenolic cage reduces friction, making it ideal for high-accuracy applications.

How Does S7015 CD/P4AQBCA Bearing Support High-Speed Operations?
The grease-lubricated S7015 CD/P4AQBCA Bearing excels in spindle applications, where its extra-light preload ensures consistent performance at up to 28,000 rpm. Chrome steel balls enhance durability under continuous use.

Medical vs Industrial: Where S7015 CD/P4AQBCA Bearing Excels
In medical imaging devices, S7015 CD/P4AQBCA Bearing’s P4A tolerance class guarantees quiet, precise rotation. Industrial pumps rely on its matched set arrangement for balanced load distribution in harsh conditions.

Q&A

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