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Super Precision Angular Contact Ball Bearings S7005 CE/HCP4A

Super Precision Angular Contact Ball Bearings S7005 CE/HCP4A

The S7005 CE/HCP4A is a super precision angular contact ball bearing with a 25mm bore and 47mm outer diameter, crafted from durable chrome steel. Its compact 12mm width makes it suitable for tight spaces while handling radial loads up to 1872 lbf.

With a 15° contact angle and ceramic balls, it offers smooth operation at high speeds up to 56,000 RPM. The sealed design keeps lubrication in place, reducing maintenance needs.

This bearing is ideal for precision applications like machine tool spindles or high-speed motors. Its P4 tolerance class ensures reliable performance in demanding conditions.

Weighing just 0.068kg, it’s lightweight yet robust. The phenolic cage provides stability, making it a dependable choice for angular contact load scenarios.

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Product Parameters

  • Part Number S7005 CE/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 25 mm
  • Bore Dia Tolerance -0.005mm to 0
  • Outer Dia 47 mm
  • Outer Dia Tolerance -0.006mm to 0
  • Width 12 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 14
  • Contact Angle 15°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 1872 lbf
  • Static Radial Load 934 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 56000 rpm
  • Weight 0.068 kg
  • Price（$） 134.712
Super Precision Angular Contact Ball Bearings S7005 CE/HCP4A dimension drawing
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Features

Performance Features of S7005 CE/HCP4A Bearing

S7005 CE/HCP4A Bearing features a 15° contact angle, optimised for precision angular contact applications.
Its ceramic balls and chrome steel rings ensure smooth operation with minimal friction.

The phenolic cage maintains ball alignment, enhancing durability under dynamic radial loads up to 1872 lbf.
With a maximum speed of 56,000 rpm, it delivers reliable high-speed performance.

S7005 CE/HCP4A Bearing operates efficiently within a temperature range of -30° to 110°C.
Its sealed design and preload availability contribute to consistent performance in various conditions.

The P4 tolerance class ensures high precision, making it suitable for demanding applications.
Its compact size (25 mm×47 mm×12 mm) allows for easy integration into precision machinery.

Application

Essential Roles of S7005 CE/HCP4A Bearing
In machine tools, S7005 CE/HCP4A Bearing excels with its 15° contact angle, providing stability for high-speed spindle operations. The ceramic balls reduce friction, ensuring smooth performance in precision grinding applications.

Where Is S7005 CE/HCP4A Bearing Used?
This bearing is a go-to choice for automotive electric motors, where its sealed design keeps contaminants out. The phenolic cage offers quiet operation, ideal for hybrid vehicle systems.

Built for Heavy-Duty Use: S7005 CE/HCP4A Bearing
Robotic arms benefit from S7005 CE/HCP4A Bearing’s P4 tolerance class, enabling precise movement in automated assembly lines. Its lubricated design minimises maintenance needs in continuous operation.

Medical vs Industrial: Where S7005 CE/HCP4A Bearing Excels
In medical scanners, S7005 CE/HCP4A Bearing’s ceramic components prevent interference with imaging equipment. For industrial pumps, its chrome steel rings withstand constant radial loads reliably.

Perfect Fit for Automation: S7005 CE/HCP4A Bearing
3D printers utilise S7005 CE/HCP4A Bearing for its high-speed capabilities and minimal vibration. The preload option further enhances positional accuracy in detailed printing jobs.

Q&A

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