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Super Precision Angular Contact Ball Bearings 71907 FEGA/HCP4AL
Super Precision Angular Contact Ball Bearings 71907 FEGA/HCP4AL

Super Precision Angular Contact Ball Bearings 71907 FEGA/HCP4AL

The 71907 FEGA/HCP4AL is a super precision angular contact ball bearing with a 35mm bore and 55mm outer diameter, crafted from chrome steel for durability. It features a compact 10mm width and an 18° contact angle, designed for smooth angular load handling.

With a dynamic radial load capacity of 1712 lbf and speeds up to 56,000 RPM, it performs reliably in high-speed applications. The ceramic balls and phenolic cage reduce friction, enhancing efficiency.

This open-design bearing comes pre-lubricated and is available in matched sets for universal mounting options (back-to-back, face-to-face, or tandem). Ideal for precision machinery like spindles or CNC tools where accuracy is key.

Weighing just 0.067kg, it operates in temperatures from -30°C to 110°C. Its P4A tolerance class ensures consistent performance, while interchangeability with SKF simplifies replacements.

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Product Parameters

  • Part Number 71907 FEGA/HCP4AL
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 35 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 55 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 10 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 5.556 mm
  • Ball Qty 19
  • Contact Angle 18°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Available
  • 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 1712 lbf
  • Static Radial Load 1024 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 56000 rpm
  • Weight 0.067 kg

Features

Performance Features of 71907 FEGA/HCP4AL Bearing

71907 FEGA/HCP4AL Bearing is crafted with chrome steel rings and ceramic balls, ensuring high precision and durability.
Its 18° contact angle allows for efficient handling of combined radial and axial loads.
The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a maximum speed of 56,000 rpm, it excels in high-speed applications.

How Does 71907 FEGA/HCP4AL Bearing Reduce Friction?

71907 FEGA/HCP4AL Bearing uses ceramic balls and a phenolic cage to minimise friction during operation.
The open seal design allows for effective lubrication, further reducing wear.
Its extra light preload ensures smooth rotation, even at high speeds.
This combination makes it ideal for precision machinery requiring low friction.

Engineered for Precision: 71907 FEGA/HCP4AL Bearing

71907 FEGA/HCP4AL Bearing meets P4A tolerance standards, guaranteeing exceptional accuracy.
The matched arrangement option ensures consistent performance in paired setups.
Its ceramic balls and chrome steel rings provide excellent wear resistance.
This bearing is perfect for applications demanding high precision and reliability.

Steel vs Ceramic Bearings: Strengths of 71907 FEGA/HCP4AL Bearing

71907 FEGA/HCP4AL Bearing combines chrome steel rings with ceramic balls for optimal performance.
The ceramic balls reduce weight and friction compared to traditional steel bearings.
This design also improves heat resistance and extends service life.
It offers a balanced solution for high-speed, precision applications.

Application

Industrial Uses of 71907 FEGA/HCP4AL Bearing
71907 FEGA/HCP4AL 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 robotics, 71907 FEGA/HCP4AL Bearing supports articulated arms, providing smooth movement and long service life. Its matched arrangement allows for easy installation in compact spaces.

For medical imaging devices, 71907 FEGA/HCP4AL Bearing’s phenolic cage and chrome steel rings offer reliable performance. The extra light preload ensures minimal vibration during sensitive procedures.

Automotive vs Aerospace: Applications of 71907 FEGA/HCP4AL Bearing
In automotive systems, 71907 FEGA/HCP4AL Bearing is found in high-performance gearboxes, where its angular contact design handles combined loads effectively. The metric sizing ensures compatibility with various vehicle models.

Aerospace applications benefit from 71907 FEGA/HCP4AL Bearing’s lightweight construction and high-speed capabilities. Its temperature range makes it reliable in both extreme cold and moderate heat.

How Does 71907 FEGA/HCP4AL Bearing Support High-Speed Operations?
71907 FEGA/HCP4AL Bearing’s ceramic balls and phenolic cage reduce heat buildup, allowing it to maintain stability at speeds up to 56,000 rpm. This makes it ideal for precision grinding machines.

The open seal design facilitates easy lubrication, ensuring consistent performance in demanding environments. Its P4A tolerance class guarantees tight tolerances for critical applications.

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