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Super Precision Angular Contact Ball Bearings 71915 FE/HCP4ALDT

Super Precision Angular Contact Ball Bearings 71915 FE/HCP4ALDT

The 71915 FE/HCP4ALDT is a super precision angular contact ball bearing with a 75mm bore and 105mm outer diameter, crafted from durable chrome steel. It features a contact angle of 18° and is designed for high-speed operations, handling radial loads up to 8190 lbf.

Its open design and ceramic balls reduce friction, allowing smooth rotation at speeds up to 36,000 RPM. The phenolic cage ensures stability and longevity, even under demanding conditions.

This bearing comes preloaded and matched in pairs (DT arrangement), making it ideal for applications requiring high accuracy, such as machine tool spindles. It operates efficiently in temperatures from -30°C to 110°C.

Weighing 0.58kg, it’s a robust yet lightweight choice for precision machinery. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 71915 FE/HCP4ALDT
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 75 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 105 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 32 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 23
  • Contact Angle 18°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings << DT
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 8190 lbf
  • Static Radial Load 7538 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 36000 rpm
  • Weight 0.58 kg
Super Precision Angular Contact Ball Bearings 71915 FE/HCP4ALDT dimension drawing
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Features

Why Choose 71915 FE/HCP4ALDT Bearing for Precision Tasks?

71915 FE/HCP4ALDT Bearing features a 18° contact angle, ideal for high-precision angular contact applications.
Its ceramic balls and chrome steel rings ensure smooth operation and reduced friction.

With a dynamic radial load capacity of 8190 lbf, it handles demanding tasks with ease.
The phenolic cage maintains ball alignment, enhancing durability and performance.

Operating at speeds up to 36,000 rpm, it balances speed and precision.
Its P4A tolerance class guarantees consistent accuracy in critical applications.

The matched arrangement of two bearings provides stability under varying loads.
Lubrication is pre-applied, ensuring ready-to-use convenience and reduced maintenance.

Application

Industrial Uses of 71915 FE/HCP4ALDT Bearing
71915 FE/HCP4ALDT Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The ceramic balls reduce friction, making it suitable for demanding industrial environments.

What Makes 71915 FE/HCP4ALDT Bearing a Preferred Choice?
In automotive applications, 71915 FE/HCP4ALDT Bearing supports components like turbochargers and gearboxes, thanks to its high-speed capabilities and durability. The matched arrangement enhances stability under heavy loads.

Perfect Fit for Automation: 71915 FE/HCP4ALDT Bearing
For robotics and automation systems, 71915 FE/HCP4ALDT Bearing offers reliable performance in mechanical arms and CNC machines. Its phenolic cage provides excellent resistance to wear and heat.

Medical vs Industrial: Where 71915 FE/HCP4ALDT Bearing Excels
In medical imaging devices, 71915 FE/HCP4ALDT Bearing’s precision and low friction are crucial for smooth operation. Meanwhile, in industrial settings, its robust design handles heavy loads with ease.

Essential Roles of 71915 FE/HCP4ALDT Bearing
71915 FE/HCP4ALDT Bearing is ideal for aerospace applications, where its high-speed tolerance and reliability are vital. The P4A tolerance class ensures consistent performance in critical systems.

Q&A

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