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Super Precision Angular Contact Ball Bearings S7011 ACE/HCP4ADGA

Super Precision Angular Contact Ball Bearings S7011 ACE/HCP4ADGA

The S7011 ACE/HCP4ADGA is a super precision angular contact ball bearing with a 55mm bore and 90mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 5850 lbf and spins smoothly at high speeds up to 34,000 RPM.

Its sealed design keeps grease in and contaminants out, while the phenolic cage ensures quiet, long-lasting performance. The 25° contact angle and universal matching make it versatile for various mounting arrangements.

This bearing works well in temperatures from -30°C to 110°C and comes preloaded for extra light operation. Ideal for high-precision applications like machine tool spindles or high-speed robotics.

Weighing 0.75kg, it’s part of a matched set for balanced performance. Compliant with P4A tolerance standards for reliable accuracy.

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Product Parameters

  • Part Number S7011 ACE/HCP4ADGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 55 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 90 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 36 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 24
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement Universal matching
  • Number Of Bearings In Matched Set 2
  • 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 5850 lbf
  • Static Radial Load 5220 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 34000 rpm
  • Weight 0.75 kg
  • Price（$） 278.37
Super Precision Angular Contact Ball Bearings S7011 ACE/HCP4ADGA dimension drawing
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Features

Performance Features of S7011 ACE/HCP4ADGA Bearing

S7011 ACE/HCP4ADGA Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
Its 25° contact angle and universal matching arrangement provide excellent load distribution for angular contact applications.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance at high speeds.
With a maximum speed of 34,000 rpm, it delivers reliable operation in demanding conditions.

S7011 ACE/HCP4ADGA Bearing’s sealed design and grease lubrication minimise maintenance needs.
Its P4A tolerance class ensures consistent precision, making it ideal for high-accuracy machinery.

Application

Common Applications of S7011 ACE/HCP4ADGA Bearing
S7011 ACE/HCP4ADGA 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 industrial settings.

In robotics, S7011 ACE/HCP4ADGA Bearing excels in precision joints and articulated arms, thanks to its 25° contact angle and universal matching capability. The extra-light preload also minimises vibration, crucial for smooth robotic movements.

For medical imaging devices like MRI machines, S7011 ACE/HCP4ADGA Bearing’s P4A tolerance class guarantees exceptional accuracy. Its chrome steel rings and ceramic balls provide reliable operation in environments where consistency is non-negotiable.

Automotive enthusiasts appreciate S7011 ACE/HCP4ADGA Bearing in performance gearboxes, where its high-speed rating (34,000 rpm) handles rapid shifts effortlessly. The grease lubrication ensures quiet operation, even under heavy angular loads.

In 3D printers, S7011 ACE/HCP4ADGA Bearing’s tandem arrangement supports precise linear motion systems. The matched set design simplifies installation, while the temperature range (-30°C to 110°C) accommodates various printing materials.

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