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Super Precision Angular Contact Ball Bearings S7015 CDGA/HCP4A

Super Precision Angular Contact Ball Bearings S7015 CDGA/HCP4A

The S7015 CDGA/HCP4A is a super precision angular contact ball bearing with a 75mm bore and 115mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 11858 lbf and reaches speeds of 28000 RPM, making it suitable for high-performance applications.

Its sealed design keeps grease in and contaminants out, while the phenolic cage ensures smooth operation. The 15° contact angle provides excellent stability under angular loads.

This bearing is part of a universal matching set, allowing flexible arrangements like back-to-back or face-to-face mounting. Ideal for precision machinery, spindles, or high-speed tools where accuracy is key.

Weighing 0.54kg, it operates in temperatures from -30°C to 110°C. Compliant with P4A tolerance class, it’s interchangeable with SKF bearings for easy replacements.

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Product Parameters

  • Part Number S7015 CDGA/HCP4A
  • 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 20 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 No
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 11858 lbf
  • Static Radial Load 11025 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.54 kg
Super Precision Angular Contact Ball Bearings S7015 CDGA/HCP4A dimension drawing
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Features

Performance Features of S7015 CDGA/HCP4A Bearing

S7015 CDGA/HCP4A Bearing is designed with a 15° contact angle, offering precise angular contact performance.
Its chrome steel rings and ceramic balls ensure smooth operation under high-speed conditions.

The phenolic cage maintains ball alignment, reducing friction and enhancing durability.
With a maximum speed of 28,000 rpm, it excels in high-performance applications.

S7015 CDGA/HCP4A Bearing’s sealed design protects against contaminants, extending its service life.
Its extra light preload ensures minimal resistance, ideal for precision tasks.

The bearing’s dynamic radial load capacity of 11,858 lbf provides reliable support in demanding environments.
Its temperature range of -30°C to 110°C ensures consistent performance in various conditions.

S7015 CDGA/HCP4A Bearing is universally matching, suitable for back-to-back, face-to-face, or tandem arrangements.
This flexibility makes it a versatile choice for complex machinery setups.

Application

Common Applications of S7015 CDGA/HCP4A Bearing
S7015 CDGA/HCP4A Bearing is widely used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The sealed design keeps contaminants out, ensuring long-lasting performance in demanding environments.

In robotics, S7015 CDGA/HCP4A Bearing provides smooth motion control for articulated arms, thanks to its angular contact design. The extra-light preload also minimises vibration, making it ideal for precision tasks.

For medical imaging devices, S7015 CDGA/HCP4A Bearing’s P4A tolerance class ensures consistent accuracy during high-speed rotations. Its chrome steel rings and ceramic balls offer reliable operation in sterile environments.

Automotive applications like electric vehicle motors benefit from S7015 CDGA/HCP4A Bearing’s ability to handle combined loads. The grease lubrication and sealed construction make it suitable for both wet and dry conditions.

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