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Super Precision Angular Contact Ball Bearings 7004 ACE/HCP4BVG275

Super Precision Angular Contact Ball Bearings 7004 ACE/HCP4BVG275

The 7004 ACE/HCP4BVG275 is a super precision angular contact ball bearing with a 20mm bore and 42mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 1609 lbf and reaches speeds of 58,000 RPM, making it suitable for high-performance applications.

Its 25° contact angle and phenolic cage ensure smooth operation and reduced friction, while the open design allows for easy lubrication. The bearing operates efficiently in temperatures ranging from -30°C to 110°C.

This model is interchangeable with SKF bearings and comes with optional preload and matched arrangements for enhanced stability. Ideal for precision machinery like CNC spindles or high-speed motors where accuracy is crucial.

Weighing just 0.056kg, it’s lightweight yet robust, meeting P4 (ABEC-7) tolerance standards for reliable performance.

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Product Parameters

  • Part Number 7004 ACE/HCP4BVG275
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 20 mm
  • Bore Dia Tolerance -0.005mm to 0
  • Outer Dia 42 mm
  • Outer Dia Tolerance -0.006mm to 0
  • Width 12 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 12
  • Contact Angle 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 1609 lbf
  • Static Radial Load 731 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 58000 rpm
  • Weight 0.056 kg
  • Price（$） 9.891
Super Precision Angular Contact Ball Bearings 7004 ACE/HCP4BVG275 dimension drawing
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Features

Performance Features of 7004 ACE/HCP4BVG275 Bearing

7004 ACE/HCP4BVG275 Bearing is designed with a 25° contact angle, optimising its performance in angular contact applications.
The chrome steel rings and ceramic balls reduce friction, ensuring smooth operation even at high speeds.

With a dynamic radial load capacity of 1609 lbf, it handles demanding tasks with ease.
The phenolic cage maintains ball alignment, enhancing durability and reducing wear.

Its P4 tolerance class guarantees precision, making it suitable for high-accuracy applications.
The bearing can reach speeds up to 58,000 rpm, balancing speed and reliability.

The open design allows for easy lubrication, ensuring consistent performance.
Its compact size (20 mm×42 mm×12 mm) makes it ideal for space-constrained installations.

Application

Key Fields for 7004 ACE/HCP4BVG275 Bearing
In machine tools, 7004 ACE/HCP4BVG275 Bearing ensures high precision with its 25° contact angle and ceramic balls, ideal for spindle applications. The phenolic cage reduces friction, enhancing speed capabilities up to 58,000 rpm.

Where Is 7004 ACE/HCP4BVG275 Bearing Used?
Automotive systems benefit from 7004 ACE/HCP4BVG275 Bearing’s angular contact design, particularly in electric motor assemblies where smooth rotation is key. Its P4 tolerance class guarantees consistent performance under radial loads.

Built for Heavy-Duty Use: 7004 ACE/HCP4BVG275 Bearing
Industrial robots rely on 7004 ACE/HCP4BVG275 Bearing for its durability and preload options, ensuring stability in repetitive motions. The open seal design allows for easy relubrication in dusty environments.

Medical vs Industrial: Where 7004 ACE/HCP4BVG275 Bearing Excels
In medical imaging devices, 7004 ACE/HCP4BVG275 Bearing’s ceramic balls minimise electrical interference, while its chrome steel rings handle industrial-grade loads in CNC machinery. The matched arrangement option adds versatility.

Practical Applications of 7004 ACE/HCP4BVG275 Bearing
For 3D printers, 7004 ACE/HCP4BVG275 Bearing offers quiet operation and precise movement control due to its phenolic cage. The metric sizing ensures compatibility with European and Asian equipment standards.

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