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Super Precision Angular Contact Ball Bearings 7004 CE/HCDGAVQ126

Super Precision Angular Contact Ball Bearings 7004 CE/HCDGAVQ126

The 7004 CE/HCDGAVQ126 is a super precision angular contact ball bearing, measuring 20mm by 42mm by 24mm. Made from chrome steel with ceramic balls, it offers smooth operation and durability.

With a 15° contact angle, it handles both radial and axial loads efficiently. Its extra light preload ensures minimal friction, making it ideal for high-speed applications up to 63,000 RPM.

The phenolic cage provides stability, while the open design allows for easy lubrication. This bearing is universal matching, suitable for back-to-back, face-to-face, or tandem arrangements.

Perfect for precision machinery like spindles or CNC equipment, it operates in temperatures from -30°C to 110°C. Weighing just 0.11kg, it’s lightweight yet robust for its size.

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Product Parameters

  • Part Number 7004 CE/HCDGAVQ126
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 20 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 42 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 24 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 12
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Universal matching
  • 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 2722 lbf
  • Static Radial Load 1508 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 63000 rpm
  • Weight 0.11 kg
Super Precision Angular Contact Ball Bearings 7004 CE/HCDGAVQ126 dimension drawing
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Features

How Does 7004 CE/HCDGAVQ126 Bearing Achieve Super Precision?

7004 CE/HCDGAVQ126 Bearing features a 15° contact angle and ceramic balls, ensuring high precision in angular contact applications.
Its chrome steel rings and phenolic cage provide stability and reduce friction during high-speed operation.

With a dynamic radial load capacity of 2722 lbf, it handles demanding tasks while maintaining accuracy.
The extra light preload (Class A) enhances performance in precision instruments and machinery.

7004 CE/HCDGAVQ126 Bearing supports speeds up to 63,000 rpm, making it suitable for high-speed applications.
Its universal matching design allows flexible arrangement options, including back-to-back or face-to-face configurations.

Application

Industrial Uses of 7004 CE/HCDGAVQ126 Bearing
7004 CE/HCDGAVQ126 Bearing is commonly used in high-speed machine spindles, where its ceramic balls and phenolic cage reduce friction and heat buildup. The universal matching design allows for flexible arrangements in complex machinery setups.

Where Is 7004 CE/HCDGAVQ126 Bearing Used?
In robotics, 7004 CE/HCDGAVQ126 Bearing ensures smooth motion in articulated arms, thanks to its angular contact design and extra-light preload. The P4A tolerance class guarantees precision in repetitive tasks.

Built for Heavy-Duty Use: 7004 CE/HCDGAVQ126 Bearing
7004 CE/HCDGAVQ126 Bearing handles radial and axial loads in industrial pumps, where its chrome steel rings provide long-lasting performance. The lubricated design helps maintain efficiency even at high speeds.

Automotive vs Aerospace: Applications of 7004 CE/HCDGAVQ126 Bearing
In automotive transmissions, 7004 CE/HCDGAVQ126 Bearing supports gear shafts with minimal vibration. For aerospace applications, its lightweight ceramic balls and precise tolerances make it suitable for navigation systems.

Perfect Fit for Automation: 7004 CE/HCDGAVQ126 Bearing
7004 CE/HCDGAVQ126 Bearing is ideal for CNC machinery, where its tandem arrangement options accommodate multi-directional loads. The temperature range ensures reliability in continuous operation environments.

Q&A

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