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Super Precision Angular Contact Ball Bearings S7004 CDGA/HCP4A

Super Precision Angular Contact Ball Bearings S7004 CDGA/HCP4A

The S7004 CDGA/HCP4A is a super precision angular contact ball bearing, measuring 20mm by 42mm by 12mm. 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 sealed design keeps grease in and contaminants out, making it low-maintenance.

This bearing can reach speeds up to 100,000 RPM, ideal for high-performance applications. It operates in temperatures from -30°C to 110°C, ensuring reliability in various conditions.

Perfect for precision machinery like spindles or CNC tools, where accuracy and speed are crucial. Weighing just 0.06kg, it’s lightweight yet robust for its size.

Compatible with SKF bearings, it’s a versatile choice for replacements or upgrades. The phenolic cage adds stability, reducing friction for longer life.

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Product Parameters

  • Part Number S7004 CDGA/HCP4A
  • 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 12 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 Sealed
  • Matched Arrangement No
  • 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 1960 lbf
  • Static Radial Load 968 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 100000 rpm
  • Weight 0.06 kg
Super Precision Angular Contact Ball Bearings S7004 CDGA/HCP4A dimension drawing
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Features

Performance Features of S7004 CDGA/HCP4A Bearing

S7004 CDGA/HCP4A Bearing is designed with a 15° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel rings and ceramic balls ensure smooth operation and reduced friction.

The phenolic cage maintains ball alignment, enhancing durability even at high speeds.
With a maximum speed of 100,000 rpm, it excels in precision applications.

S7004 CDGA/HCP4A Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its sealed design and grease lubrication minimise maintenance needs.

The P4A tolerance class guarantees high precision and consistent performance.
This bearing is suitable for back-to-back, face-to-face, or tandem arrangements.

Application

Super Precision Angular Contact Ball Bearings S7004 CDGA/HCP4A excels in high-speed machine tool spindles, where its ceramic balls and phenolic cage reduce friction for smoother operation.
The sealed design keeps contaminants out, making it ideal for environments where cleanliness is a priority, such as medical imaging devices.

In robotics, S7004 CDGA/HCP4A provides the precision needed for articulated arms, ensuring accurate movement with minimal vibration.
Its extra light preload also helps maintain performance in applications requiring delicate adjustments.

For automotive applications like electric vehicle motors, S7004 CDGA/HCP4A handles angular loads efficiently while withstanding high rotational speeds.
The chrome steel rings add durability, making it a reliable choice for long-term use.

In consumer electronics, such as high-end printers, S7004 CDGA/HCP4A ensures quiet and precise paper handling.
The grease lubrication extends its lifespan even with frequent use.

Q&A

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