+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 7211 ACDGA/HCP4A

Super Precision Angular Contact Ball Bearings 7211 ACDGA/HCP4A

The 7211 ACDGA/HCP4A is a super precision angular contact ball bearing with a 55mm bore and 100mm outer diameter, crafted from chrome steel for durability. It handles radial loads up to 11858 lbf and spins smoothly at speeds up to 34000 RPM.

Its 25° contact angle and ceramic balls reduce friction, while the phenolic cage ensures quiet operation. The bearing is lubricated for easy maintenance and works in temperatures from -30°C to 110°C.

This model is interchangeable with SKF bearings and comes in a set of three for versatile mounting options. Ideal for high-speed applications like machine tool spindles or precision equipment.

Weighing 0.51kg, it’s lightweight yet robust, meeting P4A tolerance standards for exceptional accuracy. Suitable for back-to-back, face-to-face, or tandem arrangements.

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

Product Parameters

  • Part Number 7211 ACDGA/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 55 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 100 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 21 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 14.288 mm
  • Ball Qty 15
  • Contact Angle 25°
  • 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 11858 lbf
  • Static Radial Load 9112 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 34000 rpm
  • Weight 0.51 kg
Super Precision Angular Contact Ball Bearings 7211 ACDGA/HCP4A dimension drawing
Download DWG Download PDF

Features

Performance Features of 7211 ACDGA/HCP4A Bearing

7211 ACDGA/HCP4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and ceramic balls enhance durability while reducing friction.

With a dynamic radial load capacity of 11858 lbf, it handles demanding conditions efficiently.
Its phenolic cage ensures smooth operation at high speeds, up to 34,000 rpm.

The extra light preload (Class A) provides precision performance in critical applications.
Its open design allows for easy lubrication, maintaining consistent operation.

7211 ACDGA/HCP4A Bearing operates reliably within a temperature range of -30°C to 110°C.
The P4A tolerance class ensures high precision and long service life.

Application

Industrial Uses of 7211 ACDGA/HCP4A Bearing
In high-speed machine tools, 7211 ACDGA/HCP4A Bearing excels due to its ceramic balls and phenolic cage, which reduce friction and heat buildup. The 25° contact angle ensures stable performance under combined radial and axial loads.

Where Is 7211 ACDGA/HCP4A Bearing Used?
You’ll often find 7211 ACDGA/HCP4A Bearing in precision spindles for grinding machines, where its P4A tolerance class delivers consistent accuracy. Its extra-light preload makes it ideal for applications requiring minimal deflection.

Built for Heavy-Duty Use: 7211 ACDGA/HCP4A Bearing
This bearing handles dynamic radial loads up to 11858 lbf, making it suitable for industrial gearboxes. The chrome steel rings and ceramic balls provide durability in demanding environments.

Automotive vs Aerospace: Applications of 7211 ACDGA/HCP4A Bearing
In automotive systems, 7211 ACDGA/HCP4A Bearing supports high-speed shafts, while in aerospace, its lightweight design and precision are valued for actuator mechanisms. The temperature range of -30°C to 110°C ensures reliability in varied conditions.

Perfect Fit for Automation: 7211 ACDGA/HCP4A Bearing
Robotic arms benefit from 7211 ACDGA/HCP4A Bearing’s low friction and high-speed capability, ensuring smooth motion. The open seal design allows for easy lubrication in continuous operation.

Q&A

SEND INQUIRY