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Super Precision Angular Contact Ball Bearings 7003 FE/HCP4AHDT

Super Precision Angular Contact Ball Bearings 7003 FE/HCP4AHDT

The 7003 FE/HCP4AHDT is a super precision angular contact ball bearing with a compact size of 17mm by 35mm by 20mm, crafted from chrome steel and ceramic balls for durability. It handles radial loads up to 2106 lbf and reaches speeds of 103,000 RPM, making it suitable for high-performance applications.

Its 18° contact angle and matched arrangement of two bearings ensure smooth operation under angular loads. The phenolic cage and open design allow for easy lubrication and maintenance.

This bearing is ideal for precision machinery like spindles or CNC tools where accuracy is crucial. It operates efficiently in temperatures from -30°C to 110°C and meets P4A tolerance standards.

Weighing just 0.06kg, it’s lightweight yet robust. Compatible with SKF bearings, it’s a reliable choice for replacements or upgrades in demanding environments.

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Product Parameters

  • Part Number 7003 FE/HCP4AHDT
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 17 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 35 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 20 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 5.556 mm
  • Ball Qty 12
  • 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 2106 lbf
  • Static Radial Load 1148 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 103000 rpm
  • Weight 0.06 kg
Super Precision Angular Contact Ball Bearings 7003 FE/HCP4AHDT dimension drawing
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Features

Performance Features of 7003 FE/HCP4AHDT Bearing

7003 FE/HCP4AHDT Bearing features a precision contact angle of 18°, optimised for angular load applications.
Its chrome steel rings and ceramic balls reduce friction, enhancing speed and durability.

The phenolic cage maintains ball alignment, ensuring smooth operation even at high speeds.
With a maximum speed of 103,000 rpm, it delivers reliable performance in demanding conditions.

7003 FE/HCP4AHDT Bearing’s matched arrangement of two bearings provides balanced load distribution.
Its P4A tolerance class guarantees exceptional precision for critical applications.

The open design allows for easy lubrication, extending the bearing’s service life.
Operating between -30°C to 110°C, it adapts well to various environmental conditions.

Application

Industrial Uses of 7003 FE/HCP4AHDT Bearing
This bearing is commonly used in high-speed machine spindles, where its angular contact design ensures precise radial and axial load handling. The ceramic balls reduce friction, making it ideal for applications demanding smooth rotation.

Where Is 7003 FE/HCP4AHDT Bearing Used?
You’ll find it in automotive transmissions, where its matched arrangement and preload capability enhance stability under varying loads. The phenolic cage adds durability, perfect for long-term use in demanding conditions.

Built for Heavy-Duty Use: 7003 FE/HCP4AHDT Bearing
In robotics, 7003 FE/HCP4AHDT Bearing supports articulated arms, offering reliable performance with minimal maintenance. Its P4A tolerance class ensures consistent accuracy, even in high-precision tasks.

Automotive vs Aerospace: Applications of 7003 FE/HCP4AHDT Bearing
While it excels in car steering systems due to its load capacity, this bearing also fits aerospace actuators where lightweight and high-speed performance are key. The chrome steel rings provide strength without adding unnecessary weight.

Perfect Fit for Automation: 7003 FE/HCP4AHDT Bearing
In 3D printers, 7003 FE/HCP4AHDT Bearing ensures smooth linear motion, thanks to its low friction and high-speed capability. The open design allows for easy lubrication, extending its service life in continuous operation.

Q&A

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