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Super Precision Angular Contact Ball Bearings S7015 ACE/P4AQBCB

Super Precision Angular Contact Ball Bearings S7015 ACE/P4AQBCB

The S7015 ACE/P4AQBCB is a super precision angular contact ball bearing with a 75mm bore and 115mm outer diameter, crafted from durable chrome steel. It features a 25° contact angle and comes sealed for protection, with a matched set of four bearings for balanced performance.

This bearing handles radial loads up to 14625 lbf and operates smoothly at speeds up to 28000 RPM. Its light preload (Class B) ensures quiet and efficient rotation, while the phenolic cage adds durability.

The sealed design keeps lubrication in and contaminants out, making it low-maintenance. Ideal for high-precision applications like machine tool spindles or robotics, where accuracy and reliability are key.

Weighing 2.68kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacements. Suitable for temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number S7015 ACE/P4AQBCB
  • 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 9.525 mm
  • Ball Qty 26
  • Contact Angle 25°
  • 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 Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 14625 lbf
  • Static Radial Load 18338 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 2.68 kg
Super Precision Angular Contact Ball Bearings S7015 ACE/P4AQBCB dimension drawing
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Features

How Is S7015 ACE/P4AQBCB Bearing Engineered for Reliability?

S7015 ACE/P4AQBCB Bearing features a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 14,625 lbf.

The phenolic cage ensures smooth operation, even at high speeds of 28,000 rpm.
With a sealed design and grease lubrication, S7015 ACE/P4AQBCB Bearing requires minimal maintenance.

Precision-matched in sets of four, these bearings deliver consistent performance in demanding conditions.
Their P4A tolerance class guarantees high accuracy for super precision applications.

Application

Industrial Uses of S7015 ACE/P4AQBCB Bearing
S7015 ACE/P4AQBCB Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The sealed construction helps maintain lubrication, reducing maintenance needs in demanding environments.

Where Is S7015 ACE/P4AQBCB Bearing Used?
You’ll often find S7015 ACE/P4AQBCB Bearing in automotive applications like electric motors, where its light preload and high-speed capability are ideal. The phenolic cage adds durability, making it suitable for long-term use.

Perfect Fit for Automation: S7015 ACE/P4AQBCB Bearing
In robotic arms and automated systems, S7015 ACE/P4AQBCB Bearing provides smooth motion thanks to its precise P4A tolerance. The matched arrangement of four bearings ensures consistent performance in complex setups.

Medical vs Industrial: Where S7015 ACE/P4AQBCB Bearing Excels
S7015 ACE/P4AQBCB Bearing works well in medical imaging devices, offering reliable operation under radial loads. Its chrome steel construction also makes it a solid choice for industrial pumps and compressors.

Q&A

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