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Super Precision Angular Contact Ball Bearings S7013 ACDGA/HCP4A

Super Precision Angular Contact Ball Bearings S7013 ACDGA/HCP4A

The S7013 ACDGA/HCP4A is a super precision angular contact ball bearing with a 65mm bore and 100mm outer diameter, crafted from durable chrome steel. Its 25° contact angle and ceramic balls ensure smooth operation under angular loads.

This sealed bearing handles radial loads up to 8775 lbf and reaches speeds of 31,000 RPM, thanks to its phenolic cage and grease lubrication. It performs reliably in temperatures from -30°C to 110°C.

The P4A tolerance class guarantees high precision, while the extra light preload reduces friction. It’s part of a universal matching set, suitable for back-to-back, face-to-face, or tandem arrangements.

Ideal for high-speed applications like machine tool spindles or precision equipment. Weighing 0.37kg, it’s lightweight yet robust for demanding industrial use.

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Product Parameters

  • Part Number S7013 ACDGA/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 Extra light / Class A
  • 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
  • Price（$） 16.281
Super Precision Angular Contact Ball Bearings S7013 ACDGA/HCP4A dimension drawing
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Features

Performance Features of S7013 ACDGA/HCP4A Bearing

S7013 ACDGA/HCP4A Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
The 25° contact angle enhances its ability to handle both radial and axial loads efficiently.

With a dynamic radial load capacity of 8775 lbf, it performs reliably in demanding applications.
The phenolic cage maintains ball alignment, reducing friction and extending operational life.

S7013 ACDGA/HCP4A Bearing operates smoothly at speeds up to 31,000 rpm, thanks to its grease lubrication.
Its sealed design protects against contaminants, making it suitable for various environments.

The P4A tolerance class ensures exceptional accuracy for precision tasks.
Its universal matching capability allows flexible configurations like back-to-back or face-to-face arrangements.

Application

Common Applications of S7013 ACDGA/HCP4A Bearing
S7013 ACDGA/HCP4A Bearing is widely used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The 25° contact angle ensures stable performance under combined radial and axial loads.

In robotics, S7013 ACDGA/HCP4A Bearing provides smooth motion control for articulated arms, thanks to its P4A precision tolerance. The sealed design keeps contaminants out, extending service life in demanding environments.

For dental drills and surgical tools, S7013 ACDGA/HCP4A Bearing’s grease lubrication and temperature stability are key advantages. Its lightweight phenolic cage also minimises vibration during high-speed operation.

Where Is S7013 ACDGA/HCP4A Bearing Used?
You’ll often find S7013 ACDGA/HCP4A Bearing in CNC spindles, where its extra-light preload ensures accurate positioning. The chrome steel rings and ceramic balls handle rapid direction changes effortlessly.

In electric vehicle motors, S7013 ACDGA/HCP4A Bearing supports high RPM operation while maintaining low noise levels. Its universal matching capability allows for flexible mounting configurations.

Built for Heavy-Duty Use: S7013 ACDGA/HCP4A Bearing
S7013 ACDGA/HCP4A Bearing excels in industrial pumps, handling both radial and thrust loads with ease. The phenolic cage resists corrosion from chemicals and moisture.

For packaging machinery, S7013 ACDGA/HCP4A Bearing’s 31,000 RPM rating keeps production lines running smoothly. Its sealed design prevents lubricant leakage in continuous operation.

Automotive vs Aerospace: Applications of S7013 ACDGA/HCP4A Bearing
In automotive turbochargers, S7013 ACDGA/HCP4A Bearing withstands extreme temperatures and rotational forces. The ceramic balls prevent premature wear under high stress.

For aircraft instrumentation, S7013 ACDGA/HCP4A Bearing’s P4A precision ensures reliable performance at altitude. Its lightweight construction helps reduce overall system weight.

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