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Super Precision Angular Contact Ball Bearings S7013 ACDGB/HCP4A

Super Precision Angular Contact Ball Bearings S7013 ACDGB/HCP4A

The S7013 ACDGB/HCP4A is a super precision angular contact ball bearing with a 65mm bore and 100mm outer diameter, crafted from chrome steel for durability. Its 25° contact angle and ceramic balls ensure smooth operation under radial loads up to 8775 lbf.

This sealed bearing runs at high speeds up to 31,000 RPM and handles temperatures from -30°C to 110°C. The phenolic cage and grease lubrication make it low-maintenance and long-lasting.

Its P4A tolerance class guarantees precision, while the lightweight design (0.37kg) suits space-sensitive applications. The bearing can be paired in back-to-back, face-to-face, or tandem arrangements.

Ideal for high-speed machinery like spindles or CNC tools where accuracy and reliability are key. Interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number S7013 ACDGB/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 65 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 100 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 18 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 20
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 4
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 8775 lbf
  • Static Radial Load 7988 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 31000 rpm
  • Weight 0.37 kg
Super Precision Angular Contact Ball Bearings S7013 ACDGB/HCP4A dimension drawing
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Features

Performance Features of S7013 ACDGB/HCP4A Bearing

S7013 ACDGB/HCP4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability and reduce friction during high-speed operation.

The phenolic cage in S7013 ACDGB/HCP4A Bearing ensures smooth performance, even at speeds up to 31,000 rpm.
Grease lubrication maintains efficiency, while the sealed design protects against contaminants.

S7013 ACDGB/HCP4A Bearing handles dynamic radial loads up to 8775 lbf, making it suitable for precision tasks.
With a P4A tolerance class, it offers reliable accuracy in demanding industrial environments.

The universal matching capability of S7013 ACDGB/HCP4A Bearing allows flexible arrangement options.
Its compact 65 mm×100 mm×18 mm size fits seamlessly into various machinery setups.

Application

Industrial Uses of S7013 ACDGB/HCP4A Bearing
S7013 ACDGB/HCP4A Bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The sealed design helps keep contaminants out, ensuring long-lasting performance in demanding environments.

In robotics, S7013 ACDGB/HCP4A Bearing provides smooth motion control for precision arms and joints, thanks to its angular contact design. The light preload also minimises vibration, making it ideal for delicate tasks.

For medical imaging devices, S7013 ACDGB/HCP4A Bearing’s P4A tolerance class ensures the accuracy needed for clear scans. Its grease lubrication and temperature range make it reliable for continuous operation in clinical settings.

Where Is S7013 ACDGB/HCP4A Bearing Used?
You’ll often find S7013 ACDGB/HCP4A Bearing in aerospace applications, where its high-speed capability and ceramic balls handle extreme conditions. The chrome steel rings add durability, even under heavy radial loads.

In automation systems, S7013 ACDGB/HCP4A Bearing supports linear guides and spindles, offering consistent precision. Its universal matching feature allows for flexible configurations in complex machinery.

Built for Heavy-Duty Use: S7013 ACDGB/HCP4A Bearing
S7013 ACDGB/HCP4A Bearing excels in industrial pumps, where its sealed construction resists moisture and debris. The ceramic balls also reduce wear, extending service life in harsh conditions.

For electric motors, S7013 ACDGB/HCP4A Bearing’s angular contact design manages both radial and axial loads efficiently. The grease lubrication ensures smooth operation, even at high RPMs.

Automotive vs Aerospace: Applications of S7013 ACDGB/HCP4A Bearing
In automotive systems, S7013 ACDGB/HCP4A Bearing is used in high-performance transmissions, where its precision reduces energy loss. The ceramic balls also help handle the heat generated during rapid shifts.

For aerospace, S7013 ACDGB/HCP4A Bearing’s lightweight design and high-speed tolerance make it suitable for turbine engines. The phenolic cage further enhances its reliability in extreme temperatures.

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