+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 7011 CEGA/HCP4A

Super Precision Angular Contact Ball Bearings 7011 CEGA/HCP4A

The 7011 CEGA/HCP4A 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 3780 lbf and spins smoothly at speeds up to 34,000 RPM.

Its open design and phenolic cage ensure low friction and easy maintenance, while the 15° contact angle provides stability under angular loads. The bearing operates efficiently in temperatures from -30°C to 110°C.

This model is interchangeable with SKF bearings and comes preloaded for extra light performance. Ideal for high-speed applications like machine tool spindles or precision instruments where accuracy is key.

Weighing just 0.36kg, it’s lightweight yet robust, and can be paired in back-to-back, face-to-face, or tandem arrangements for versatile use. Compliant with P4A tolerance standards for reliable performance.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 7011 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 Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 3
  • 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 Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 34000 rpm
  • Weight 0.36 kg
  • Price（$） 1.782
Super Precision Angular Contact Ball Bearings 7011 CEGA/HCP4A dimension drawing
Download DWG Download PDF

Features

Performance Features of 7011 CEGA/HCP4A Bearing

7011 CEGA/HCP4A Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance.

With a dynamic radial load capacity of 3780 lbf, it handles demanding applications effortlessly.
Its extra light preload and P4A tolerance class guarantee smooth operation in high-speed scenarios.

The open seal design allows for easy lubrication, extending the bearing’s service life.
It operates efficiently within a temperature range of -30°C to 110°C, suitable for various environments.

7011 CEGA/HCP4A Bearing’s universal matching capability supports versatile mounting configurations.
This makes it ideal for precision tasks requiring reliable angular contact performance.

Application

Key Fields for 7011 CEGA/HCP4A Bearing
7011 CEGA/HCP4A Bearing is widely used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction for smoother operation. The 15° contact angle makes it ideal for handling combined radial and axial loads.

In robotics, 7011 CEGA/HCP4A Bearing ensures precise movement in articulated arms, thanks to its P4A tolerance class. The extra light preload also minimises vibration during high-speed tasks.

For medical imaging devices, 7011 CEGA/HCP4A Bearing’s chrome steel rings provide durability under constant use. Its open design allows for easy relubrication, extending service life in critical applications.

Automotive testing equipment benefits from 7011 CEGA/HCP4A Bearing’s ability to handle rapid directional changes. The ceramic balls further enhance performance by reducing heat buildup during prolonged use.

In 3D printing, 7011 CEGA/HCP4A Bearing supports precise linear motion systems. Its universal matching capability allows for flexible configurations in custom machinery setups.

Q&A

SEND INQUIRY