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Super Precision Angular Contact Ball Bearings 71908 FE/HCP4ALDT

Super Precision Angular Contact Ball Bearings 71908 FE/HCP4ALDT

The 71908 FE/HCP4ALDT is a super precision angular contact ball bearing with a 40mm bore and 62mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 3578 lbf and reaches speeds of 41,000 RPM, making it suitable for high-performance applications.

Its open design and phenolic cage ensure smooth operation, while the 18° contact angle provides excellent stability. The bearing comes preloaded and matched in pairs for balanced performance.

Ideal for precision machinery like spindles or CNC tools, it operates in temperatures from -30°C to 110°C. The ceramic balls reduce friction, enhancing longevity.

Weighing just 0.18kg, it’s lightweight yet robust. Compliant with P4A tolerance standards, it’s a reliable choice for demanding environments. Interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number 71908 FE/HCP4ALDT
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 40 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 62 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 24 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 19
  • 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 3578 lbf
  • Static Radial Load 2700 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.18 kg
Super Precision Angular Contact Ball Bearings 71908 FE/HCP4ALDT dimension drawing
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Features

Why Choose 71908 FE/HCP4ALDT Bearing for Precision Tasks?

71908 FE/HCP4ALDT Bearing features a 18° contact angle, optimised for high-precision angular contact applications.
Its chrome steel rings and ceramic balls ensure smooth operation with minimal friction.

The phenolic cage maintains ball alignment, enhancing durability and reducing wear.
With a dynamic radial load capacity of 3578 lbf, it handles demanding conditions effortlessly.

71908 FE/HCP4ALDT Bearing operates at speeds up to 41,000 rpm, making it ideal for high-speed machinery.
Its P4A tolerance class guarantees consistent performance in precision tasks.

The matched arrangement of two bearings ensures stability and balanced load distribution.
Lubrication is pre-applied, simplifying installation and reducing initial maintenance.

Application

Industrial Uses of 71908 FE/HCP4ALDT Bearing
71908 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 ideal for applications requiring smooth operation.

In automotive systems, 71908 FE/HCP4ALDT Bearing supports components like electric motors and transmissions, where its durability and preload capability enhance reliability. The metric sizing ensures compatibility with a variety of vehicle models.

For medical imaging devices, 71908 FE/HCP4ALDT Bearing’s phenolic cage and chrome steel rings provide stability and resistance to wear. Its high-speed capability makes it suitable for sensitive equipment where consistency is key.

Perfect Fit for Automation: 71908 FE/HCP4ALDT Bearing
71908 FE/HCP4ALDT Bearing excels in robotic arms and automated production lines, thanks to its high precision and low friction. The matched arrangement ensures balanced load distribution for long-term use.

In consumer electronics like printers, 71908 FE/HCP4ALDT Bearing’s compact size and reliable performance contribute to quieter operation. The lubricated design reduces maintenance needs, making it a practical choice for everyday devices.

Q&A

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