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

Super Precision Angular Contact Ball Bearings 7011 FEGA/HCP4A

The 7011 FEGA/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 3712 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 extra light preload (Class A) offers precise performance. The bearing operates reliably in temperatures from -30°C to 110°C.

This model is interchangeable with SKF bearings and comes in 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 instruments.

Weighing just 0.36kg, it’s lightweight yet robust, with a P4A tolerance class for exceptional accuracy. The ceramic balls reduce wear, making it a long-lasting choice for demanding environments.

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

Product Parameters

  • Part Number 7011 FEGA/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 18°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • 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 3712 lbf
  • Static Radial Load 2700 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 34000 rpm
  • Weight 0.36 kg
Super Precision Angular Contact Ball Bearings 7011 FEGA/HCP4A dimension drawing
Download DWG Download PDF

Features

Performance Features of 7011 FEGA/HCP4A Bearing

7011 FEGA/HCP4A Bearing is crafted with chrome steel rings and ceramic balls, offering high precision and durability.
The 18° contact angle ensures optimal load distribution, enhancing performance in angular contact applications.

With a dynamic radial load capacity of 3712 lbf, it handles demanding operations smoothly.
The phenolic cage maintains ball alignment, reducing friction and extending service life.

Operating at speeds up to 34,000 rpm, it balances speed and reliability.
Its P4A tolerance class guarantees consistent precision in high-performance settings.

The open design allows for easy lubrication, ensuring long-term efficiency.
Suitable for temperatures from -30°C to 110°C, it performs reliably in varied conditions.

Application

Essential Roles of 7011 FEGA/HCP4A Bearing
7011 FEGA/HCP4A Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it ideal for applications requiring smooth operation.

How Does 7011 FEGA/HCP4A Bearing Improve Performance?
In automotive applications like electric motors, 7011 FEGA/HCP4A Bearing handles both radial and axial loads efficiently. Its extra light preload helps maintain stability even at high speeds.

Optimized for Performance: 7011 FEGA/HCP4A Bearing
For medical imaging devices, 7011 FEGA/HCP4A Bearing’s phenolic cage and chrome steel rings offer durability and low noise. The P4A tolerance class ensures consistent performance in sensitive equipment.

Automotive vs Aerospace: Applications of 7011 FEGA/HCP4A Bearing
In automotive gearboxes, 7011 FEGA/HCP4A Bearing provides reliable load support, while in aerospace systems, its high-speed capability and lightweight design are advantageous. The universal matching feature adds versatility.

Q&A

SEND INQUIRY