+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 71938 CD/HCP4ADGA

Super Precision Angular Contact Ball Bearings 71938 CD/HCP4ADGA

The 71938 CD/HCP4ADGA is a super precision angular contact ball bearing with a 190mm bore and 260mm outer diameter, designed for high-performance applications. Its compact 66mm width and chrome steel rings ensure durability, while the ceramic balls reduce friction for smoother operation.

This bearing handles radial loads up to 62100 lbf and spins at speeds up to 16250 RPM, making it suitable for demanding environments. The phenolic cage provides stability, and the extra light preload ensures precise movement.

Its universal matching design allows flexible arrangements like back-to-back or face-to-face setups. Ideal for machine tools or high-speed spindles where accuracy is crucial.

Weighing 7.27kg, it’s robust yet efficient. Compliant with P4A tolerance standards, it offers reliable performance in temperatures from -30°C to 110°C.

The open seal design simplifies maintenance, and its compatibility with SKF bearings makes it a practical choice for replacements. Perfect for industrial machinery requiring both precision and speed.

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

Product Parameters

  • Part Number 71938 CD/HCP4ADGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 190 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 260 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 66 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 22.225 mm
  • Ball Qty 28
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Universal matching
  • 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 62100 lbf
  • Static Radial Load 99000 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16250 rpm
  • Weight 7.27 kg
Super Precision Angular Contact Ball Bearings 71938 CD/HCP4ADGA dimension drawing
Download DWG Download PDF

Features

Performance Features of 71938 CD/HCP4ADGA Bearing

71938 CD/HCP4ADGA Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability while reducing friction.

The phenolic cage ensures smooth operation, even at high speeds up to 16,250 rpm.
With a dynamic radial load capacity of 62,100 lbf, it handles demanding conditions with ease.

Universal matching allows flexible arrangement in back-to-back, face-to-face, or tandem configurations.
This makes 71938 CD/HCP4ADGA Bearing suitable for various precision engineering needs.

Its P4A tolerance class guarantees high precision, ensuring reliable performance in critical applications.
The extra light preload further enhances operational smoothness and longevity.

Application

Industrial Uses of 71938 CD/HCP4ADGA Bearing
71938 CD/HCP4ADGA 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 suitable for continuous operation in demanding environments.

What Makes 71938 CD/HCP4ADGA Bearing a Preferred Choice?
In aerospace applications, 71938 CD/HCP4ADGA Bearing handles both radial and axial loads efficiently, thanks to its universal matching arrangement. The phenolic cage provides stability, even under extreme temperature variations.

Built for Heavy-Duty Use: 71938 CD/HCP4ADGA Bearing
For robotics and automation, 71938 CD/HCP4ADGA Bearing offers reliable performance in robotic arms and CNC machines. Its extra light preload ensures smooth movement, reducing wear over time.

Automotive vs Aerospace: Applications of 71938 CD/HCP4ADGA Bearing
In automotive systems, 71938 CD/HCP4ADGA Bearing supports high-performance gearboxes, while in aerospace, it excels in turbine engines. The P4A tolerance class guarantees consistent performance in both fields.

Perfect Fit for Automation: 71938 CD/HCP4ADGA Bearing
71938 CD/HCP4ADGA Bearing is ideal for 3D printers and automated production lines, where its high-speed capability and precision are key. The lubricated design minimises maintenance needs, ensuring long service life.

Q&A

SEND INQUIRY