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Super Precision Angular Contact Ball Bearings S7005 CD/HCP4A

Super Precision Angular Contact Ball Bearings S7005 CD/HCP4A

The S7005 CD/HCP4A is a super precision angular contact ball bearing, measuring 25mm by 47mm by 12mm. Made from chrome steel with ceramic balls, it offers smooth operation and durability.

It handles radial loads up to 2151 lbf and spins at speeds up to 43000 RPM. The 15° contact angle ensures stable performance under angular loads.

Sealed and preloaded, this bearing requires minimal maintenance and stays reliable in harsh conditions. Its phenolic cage reduces friction and wear.

Ideal for high-speed applications like machine tools or spindles. Works well in temperatures from -30°C to 110°C. Matches SKF standards for easy replacement.

Weighing just 0.07kg, it’s lightweight yet robust. Compliant with P4 tolerance class for precise performance.

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Product Parameters

  • Part Number S7005 CD/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 Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 2151 lbf
  • Static Radial Load 1170 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 43000 rpm
  • Weight 0.07 kg
  • Price（$） 134.775
Super Precision Angular Contact Ball Bearings S7005 CD/HCP4A dimension drawing
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Features

Performance Features of S7005 CD/HCP4A Bearing

S7005 CD/HCP4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
The ceramic balls and chrome steel rings enhance durability while reducing friction for smoother operation.

With a dynamic radial load capacity of 2151 lbf, S7005 CD/HCP4A Bearing handles demanding conditions reliably.
Its phenolic cage ensures stable performance at high speeds, up to 43,000 rpm.

S7005 CD/HCP4A Bearing operates efficiently in temperatures ranging from -30° to 110°C.
The sealed design and preload availability make it suitable for precision tasks requiring consistent performance.

Application

How Does S7005 CD/HCP4A Bearing Improve Performance?
S7005 CD/HCP4A Bearing excels in high-speed machine tools, where its ceramic balls reduce friction and heat buildup. The 15° contact angle ensures precise handling of combined radial and axial loads.

In robotics, S7005 CD/HCP4A Bearing supports smooth motion in articulated arms, thanks to its P4 tolerance class. The phenolic cage dampens vibrations, enhancing positioning accuracy.

For dental drill handpieces, S7005 CD/HCP4A Bearing’s sealed design keeps contaminants out while maintaining 43,000 rpm capability. The lubricated construction ensures quiet operation during delicate procedures.

Automotive turbochargers benefit from S7005 CD/HCP4A Bearing’s thermal stability (-30° to 110°C range). Its matched arrangement option allows for preload adjustment in paired installations.

In optical equipment like lens positioning systems, S7005 CD/HCP4A Bearing’s super precision minimizes micro-vibrations. The chrome steel rings provide lasting durability despite frequent adjustments.

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