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Super Precision Angular Contact Ball Bearings S7011 CE/HCP4ATBTC

Super Precision Angular Contact Ball Bearings S7011 CE/HCP4ATBTC

The S7011 CE/HCP4ATBTC 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 8190 lbf and reaches speeds of 46,000 RPM, making it suitable for high-performance applications.

Its sealed design and phenolic cage ensure smooth operation with minimal maintenance, while the moderate preload (Class C) enhances stability. The bearing operates efficiently in temperatures from -30°C to 110°C.

This set includes three matched bearings arranged in a TBT configuration, ideal for applications requiring high precision, such as machine tool spindles or high-speed robotics. Weighing 1.12kg, it balances strength and precision for demanding environments.

Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings, offering a reliable alternative for replacements. The grease lubrication simplifies upkeep, ensuring long service life.

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Product Parameters

  • Part Number S7011 CE/HCP4ATBTC
  • 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 54 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 24
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement 3 bearings <>> TBT
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing No
  • Preload Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 8190 lbf
  • Static Radial Load 8212 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 1.12 kg
Super Precision Angular Contact Ball Bearings S7011 CE/HCP4ATBTC dimension drawing
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Features

Engineered for Precision: S7011 CE/HCP4ATBTC Bearing

S7011 CE/HCP4ATBTC Bearing features a 15° contact angle, optimised for high-precision angular contact applications.
Its ceramic balls and chrome steel rings ensure smooth operation even at high speeds up to 46,000 rpm.

The phenolic cage maintains ball alignment, reducing friction and enhancing durability.
With a dynamic radial load capacity of 8190 lbf, it handles demanding tasks with ease.

S7011 CE/HCP4ATBTC Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its sealed design and grease lubrication minimise maintenance needs, ensuring long-term reliability.

The matched arrangement of three bearings provides balanced performance for complex applications.
Moderate preload (Class C) ensures consistent operation without excessive wear.

Application

Industrial Uses of S7011 CE/HCP4ATBTC Bearing
S7011 CE/HCP4ATBTC Bearing is commonly used in high-speed machine spindles, where its ceramic balls and phenolic cage reduce friction and heat buildup. The sealed design keeps contaminants out, ensuring long service life in demanding industrial environments.

What Makes S7011 CE/HCP4ATBTC Bearing a Preferred Choice?
In precision grinding machines, S7011 CE/HCP4ATBTC Bearing’s P4A tolerance class ensures exceptional accuracy for fine surface finishes. The moderate preload also helps maintain stability during high-speed operations.

Perfect Fit for Automation: S7011 CE/HCP4ATBTC Bearing
S7011 CE/HCP4ATBTC Bearing works well in robotic arms, where its angular contact design handles combined radial and axial loads smoothly. The matched set arrangement (TBT) further enhances rigidity for precise movements.

Automotive vs Aerospace: Applications of S7011 CE/HCP4ATBTC Bearing
In automotive turbochargers, S7011 CE/HCP4ATBTC Bearing’s grease lubrication handles high RPMs effectively. For aerospace applications, its ceramic balls and temperature range make it suitable for auxiliary power units.

Where Is S7011 CE/HCP4ATBTC Bearing Used?
S7011 CE/HCP4ATBTC Bearing can be found in dental drill handpieces, where its smooth operation and sealed construction meet hygiene requirements. The chrome steel rings provide durability in this high-vibration application.

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