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Super Precision Angular Contact Ball Bearings S7015 CD/P4ATBTA

Super Precision Angular Contact Ball Bearings S7015 CD/P4ATBTA

The S7015 CD/P4ATBTA is a super precision angular contact ball bearing with a 75mm bore and 115mm outer diameter, crafted from durable chrome steel. Its sealed design and phenolic cage ensure smooth operation and long service life.

With a 15° contact angle, it handles both radial and axial loads effectively, supporting up to 25650 lbf dynamically. It spins at speeds up to 28000 RPM, making it suitable for high-performance applications.

The matched set of three bearings (arranged TBT) comes with an extra-light preload for precise alignment. Its grease lubrication simplifies maintenance while operating in temperatures from -30°C to 110°C.

Ideal for machine tools or high-speed spindles where accuracy is crucial. Weighing 1.92kg, it’s robust yet manageable for its size. Compliant with P4A tolerance class for reliable performance.

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Product Parameters

  • Part Number S7015 CD/P4ATBTA
  • 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 Sealed
  • Matched Arrangement 3 bearings <>> TBT
  • Number Of Bearings In Matched Set 3
  • 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 25650 lbf
  • Static Radial Load 32850 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 1.92 kg
Super Precision Angular Contact Ball Bearings S7015 CD/P4ATBTA dimension drawing
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Features

Performance Features of S7015 CD/P4ATBTA Bearing

S7015 CD/P4ATBTA Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
Its chrome steel construction ensures durability and resistance to wear under high radial loads.

The sealed design of S7015 CD/P4ATBTA Bearing protects against contaminants, maintaining smooth operation.
With a maximum speed of 28,000 rpm, it delivers reliable performance in high-speed scenarios.

S7015 CD/P4ATBTA Bearing’s phenolic cage provides stability and reduces friction during operation.
The extra light preload ensures minimal resistance, enhancing efficiency in angular contact applications.

S7015 CD/P4ATBTA Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its matched arrangement of three bearings offers balanced performance for demanding tasks.

Application

Key Fields for S7015 CD/P4ATBTA Bearing
S7015 CD/P4ATBTA Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The sealed construction helps maintain performance in environments with dust or debris.

In robotics, S7015 CD/P4ATBTA Bearing supports articulated arms, providing smooth movement and long service life. Its phenolic cage reduces friction, making it ideal for repetitive motions.

For aerospace applications, S7015 CD/P4ATBTA Bearing handles both radial and axial loads in components like landing gear systems. The extra light preload ensures minimal energy loss during high-speed operations.

Where Is S7015 CD/P4ATBTA Bearing Used?
S7015 CD/P4ATBTA Bearing is a go-to choice for CNC machining centres, thanks to its P4A tolerance class and grease lubrication. The matched arrangement of three bearings enhances stability under heavy loads.

In medical imaging devices, S7015 CD/P4ATBTA Bearing offers quiet and precise rotation, crucial for diagnostic accuracy. The chrome steel construction ensures durability in sterilised environments.

Built for Heavy-Duty Use: S7015 CD/P4ATBTA Bearing
S7015 CD/P4ATBTA Bearing excels in industrial pumps, where its 15° contact angle manages combined loads effectively. The high dynamic radial load capacity makes it reliable for continuous operation.

For electric vehicle motors, S7015 CD/P4ATBTA Bearing reduces energy loss with its low-friction design. The temperature range of -30°C to 110°C ensures performance in varying climates.

Automotive vs Aerospace: Applications of S7015 CD/P4ATBTA Bearing
In automotive transmissions, S7015 CD/P4ATBTA Bearing supports high-speed shafts with minimal vibration. The metric sizing ensures compatibility with global vehicle designs.

For aircraft engines, S7015 CD/P4ATBTA Bearing’s phenolic cage withstands thermal expansion, maintaining precision at altitude. The grease lubrication reduces maintenance needs in hard-to-reach areas.

Q&A

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