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Super Precision Angular Contact Ball Bearings S7011 CEGA/HCP4A

Super Precision Angular Contact Ball Bearings S7011 CEGA/HCP4A

The S7011 CEGA/HCP4A is a super precision angular contact ball bearing with a 55mm bore and 90mm outer diameter, crafted from high-quality chrome steel and ceramic balls. It handles radial loads up to 3780 lbf and operates smoothly at speeds up to 46,000 RPM.

Its sealed design keeps lubrication in and contaminants out, while the phenolic cage ensures quiet, long-lasting performance. The bearing works in temperatures from -30°C to 110°C, making it versatile for various environments.

With a 15° contact angle and extra-light preload, it’s ideal for high-precision applications like machine tools or spindles. The bearing is interchangeable with SKF models and comes in matched sets for back-to-back or face-to-face arrangements.

Weighing just 0.37kg, it’s lightweight yet robust, compliant with P4A tolerance standards for exceptional accuracy. Perfect for demanding setups where precision and reliability are key.

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Product Parameters

  • Part Number S7011 CEGA/HCP4A
  • 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 18 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 No
  • 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 3780 lbf
  • Static Radial Load 2745 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 0.37 kg
Super Precision Angular Contact Ball Bearings S7011 CEGA/HCP4A dimension drawing
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Features

Performance Features of S7011 CEGA/HCP4A Bearing

S7011 CEGA/HCP4A Bearing is designed with a 15° contact angle, providing precise angular contact performance.
Its ceramic balls and chrome steel rings ensure smooth operation at high speeds up to 46,000 rpm.

The phenolic cage in S7011 CEGA/HCP4A Bearing offers excellent durability and reduces friction.
With a dynamic radial load capacity of 3780 lbf, it handles demanding applications with ease.

S7011 CEGA/HCP4A Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its sealed design and grease lubrication minimise maintenance requirements.

The P4A tolerance class ensures high precision, making S7011 CEGA/HCP4A Bearing ideal for critical applications.
Its universal matching capability allows flexible arrangement options.

Application

Essential Roles of S7011 CEGA/HCP4A Bearing
S7011 CEGA/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 keeps contaminants out, ensuring long-lasting performance in demanding environments.

In robotics, S7011 CEGA/HCP4A Bearing provides smooth motion control for precision arms and joints, thanks to its extra-light preload and P4A tolerance. The 15° contact angle helps manage combined radial and axial loads effectively.

For medical imaging devices, S7011 CEGA/HCP4A Bearing’s chrome steel rings and ceramic balls offer reliable operation with minimal vibration. The grease lubrication ensures quiet performance, which is critical in sensitive diagnostic equipment.

In electric vehicle motors, S7011 CEGA/HCP4A Bearing supports high-speed rotation while handling angular loads. Its universal matching capability allows for flexible configurations in compact motor designs.

For aerospace applications, S7011 CEGA/HCP4A Bearing’s lightweight construction and high-speed tolerance make it suitable for auxiliary systems. The temperature range of -30°C to 110°C ensures reliability in varying operational conditions.

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