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Super Precision Angular Contact Ball Bearings 7004 CD/HCP4ADBA
Super Precision Angular Contact Ball Bearings 7004 CD/HCP4ADBA

Super Precision Angular Contact Ball Bearings 7004 CD/HCP4ADBA

The 7004 CD/HCP4ADBA is a super precision angular contact ball bearing with a 20mm bore and 42mm outer diameter, crafted from chrome steel for durability. It features a 15° contact angle and comes in a matched pair for balanced performance.

With ceramic balls and a phenolic cage, it handles radial loads up to 3150 lbf and spins smoothly at speeds up to 103,000 RPM. Its extra-light preload ensures minimal friction during operation.

The open design allows easy lubrication, while the P4A tolerance class guarantees high precision. Ideal for applications like machine tool spindles or high-speed robotics.

Weighing just 0.12kg, this bearing operates efficiently in temperatures from -30°C to 110°C. It’s interchangeable with SKF bearings, making it a versatile choice for replacements.

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Product Parameters

  • Part Number 7004 CD/HCP4ADBA
  • 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 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 3150 lbf
  • Static Radial Load 1912 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 103000 rpm
  • Weight 0.12 kg

Features

Performance Features of 7004 CD/HCP4ADBA Bearing

7004 CD/HCP4ADBA Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and ceramic balls enhance durability while reducing friction.

With a dynamic radial load capacity of 3150 lbf, it handles demanding conditions reliably.
Its phenolic cage ensures smooth operation at high speeds, up to 103,000 rpm.

The extra light preload (Class A) improves precision in matched bearing arrangements.
This makes 7004 CD/HCP4ADBA Bearing suitable for applications requiring high accuracy.

Operating within -30°C to 110°C, it performs consistently in varied temperature conditions.
The open design allows for easy lubrication, maintaining optimal performance over time.

Application

Key Fields for 7004 CD/HCP4ADBA Bearing
7004 CD/HCP4ADBA Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate performance. The ceramic balls reduce friction, making it ideal for applications requiring smooth rotation.

In robotics, 7004 CD/HCP4ADBA Bearing supports articulated arms, providing stability during repetitive movements. The phenolic cage offers durability, even in demanding automated environments.

For medical imaging devices, 7004 CD/HCP4ADBA Bearing’s P4A tolerance class guarantees consistent operation. Its extra light preload helps maintain precision in sensitive diagnostic equipment.

Automotive applications like electric vehicle motors benefit from 7004 CD/HCP4ADBA Bearing’s high-speed capability. The matched arrangement ensures balanced load distribution for longer service life.

In aerospace systems, 7004 CD/HCP4ADBA Bearing handles both radial and axial loads efficiently. The chrome steel rings and ceramic balls withstand extreme conditions while maintaining performance.

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