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Super Precision Angular Contact Ball Bearings S7005 ACD/HCP4A

Super Precision Angular Contact Ball Bearings S7005 ACD/HCP4A

The S7005 ACD/HCP4A is a super precision angular contact bearing, measuring 25mm by 47mm by 12mm, with a 25° contact angle for handling combined loads. Made from chrome steel and ceramic balls, it offers smooth operation at speeds up to 40,000 RPM.

Its sealed design keeps lubrication in and contaminants out, while the phenolic cage ensures quiet performance. The bearing comes preloaded for immediate use, reducing setup time.

With a dynamic radial load capacity of 2077 lbf, it’s suited for high-speed applications like spindles or CNC machines. The P4 tolerance class ensures precise alignment and minimal vibration.

Weighing just 0.07kg, it’s lightweight yet durable. Compatible with SKF bearings, it’s a reliable choice for replacements or upgrades in precision machinery.

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Product Parameters

  • Part Number S7005 ACD/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 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 2077 lbf
  • Static Radial Load 1125 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 40000 rpm
  • Weight 0.07 kg
  • Price（$） 134.82
Super Precision Angular Contact Ball Bearings S7005 ACD/HCP4A dimension drawing
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Features

Performance Features of S7005 ACD/HCP4A Bearing

S7005 ACD/HCP4A Bearing features a 25° contact angle, optimised for precision angular contact applications.
The ceramic balls and chrome steel rings ensure smooth operation and high-speed performance up to 40,000 rpm.

Its phenolic cage maintains ball alignment, reducing friction and wear under dynamic radial loads of 2077 lbf.
The sealed design keeps lubrication intact, extending service life in demanding conditions.

With ABEC-7 precision tolerance, S7005 ACD/HCP4A Bearing delivers consistent accuracy for high-performance machinery.
The compact 25 mm×47 mm×12 mm size makes it ideal for space-constrained applications.

Application

Essential Roles of S7005 ACD/HCP4A Bearing
S7005 ACD/HCP4A Bearing is widely used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The sealed design keeps contaminants out, ensuring long-lasting performance.

In robotics, S7005 ACD/HCP4A Bearing provides smooth motion control for precision arms and joints. Its angular contact design handles combined radial and axial loads effortlessly, making it ideal for automated systems.

For medical imaging devices, S7005 ACD/HCP4A Bearing’s P4 tolerance ensures quiet and vibration-free operation. The chrome steel rings and ceramic balls offer reliability in sensitive diagnostic equipment.

In automotive electric motors, S7005 ACD/HCP4A Bearing supports high-speed rotation with minimal energy loss. Its lubricated and sealed construction reduces maintenance needs, perfect for modern vehicle applications.

Consumer electronics like high-end printers benefit from S7005 ACD/HCP4A Bearing’s precision and durability. The compact size and lightweight design fit seamlessly into space-constrained devices.

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