+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 71910 FEGA/HCP4A

Super Precision Angular Contact Ball Bearings 71910 FEGA/HCP4A

The 71910 FEGA/HCP4A is a super precision angular contact ball bearing measuring 50mm by 72mm by 12mm, crafted from chrome steel and ceramic balls for durability. It handles radial loads up to 2858 lbf and spins at speeds up to 46,000 RPM, making it suitable for high-performance applications.

Its open design and phenolic cage ensure smooth operation, while the extra light preload (Class A) offers precise control. The bearing works in temperatures from -30°C to 110°C and comes pre-lubricated for easy use.

This model is interchangeable with SKF bearings and can be paired in back-to-back, face-to-face, or tandem arrangements. Ideal for precision machinery like spindles or CNC equipment where accuracy is key.

Weighing just 0.11kg, it’s lightweight yet robust, with a P4A tolerance class for exceptional performance. The ceramic balls reduce friction, enhancing longevity in demanding conditions.

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

Product Parameters

  • Part Number 71910 FEGA/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 50 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 72 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 12 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.144 mm
  • Ball Qty 21
  • 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 2858 lbf
  • Static Radial Load 1912 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 0.11 kg
Super Precision Angular Contact Ball Bearings 71910 FEGA/HCP4A dimension drawing
Download DWG Download PDF

Features

Performance Features of 71910 FEGA/HCP4A Bearing

71910 FEGA/HCP4A Bearing features a precision chrome steel ring and ceramic balls, ensuring smooth operation under high-speed conditions.
With a dynamic radial load capacity of 2858 lbf, it handles demanding applications efficiently.

The phenolic cage maintains ball alignment, reducing friction and extending service life.
Its extra-light preload design enhances performance in precision tasks.

71910 FEGA/HCP4A Bearing operates at speeds up to 46,000 rpm, making it suitable for high-performance machinery.
The open seal type allows for easy lubrication, ensuring consistent performance.

Designed for angular contact loads, it excels in applications requiring precise motion control.
The P4A tolerance class ensures high accuracy and reliability.

Application

How Does 71910 FEGA/HCP4A Bearing Improve Performance?
71910 FEGA/HCP4A Bearing is commonly used in high-speed machine spindles, where its ceramic balls and phenolic cage reduce friction and heat buildup. The P4A tolerance ensures precise rotation, crucial for maintaining accuracy in CNC machining.

In robotics, 71910 FEGA/HCP4A Bearing supports articulated arms, offering smooth movement under angular loads. Its lightweight design and high-speed capability make it ideal for repetitive, precision tasks.

For medical imaging devices, 71910 FEGA/HCP4A Bearing’s chrome steel rings provide durability, while the open design allows for easy lubrication. The extra light preload ensures minimal vibration, enhancing image clarity.

Automotive vs Aerospace: Applications of 71910 FEGA/HCP4A Bearing
In automotive systems, 71910 FEGA/HCP4A Bearing is found in turbochargers, handling high RPMs with reliability. The ceramic balls withstand extreme temperatures, prolonging service life.

Aerospace applications benefit from 71910 FEGA/HCP4A Bearing’s lightweight construction and precision, used in gyroscopes and flight control systems. The P4A tolerance meets stringent industry standards for safety and performance.

Q&A

SEND INQUIRY