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Super Precision Angular Contact Ball Bearings S7002 CD/HCP4A

Super Precision Angular Contact Ball Bearings S7002 CD/HCP4A

The S7002 CD/HCP4A is a super precision angular contact ball bearing, measuring 15mm by 32mm by 9mm. 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. The sealed design keeps lubrication in and contaminants out, ensuring reliable performance.

This bearing can reach speeds up to 67,000 RPM, making it suitable for high-speed applications. Its phenolic cage provides stability and reduces friction.

Ideal for precision machinery like spindles or dental tools, it’s also interchangeable with SKF bearings. Compliant with P4 tolerance standards for accuracy.

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Product Parameters

  • Part Number S7002 CD/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 15 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 32 mm
  • Outer Dia Tolerance -0.006mm to 0
  • Width 9 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 4.762 mm
  • Ball Qty 12
  • 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 1170 lbf
  • Static Radial Load 551 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 67000 rpm
  • Weight 0.027 kg
  • Price（$） 83.349
Super Precision Angular Contact Ball Bearings S7002 CD/HCP4A dimension drawing
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Features

How Is S7002 CD/HCP4A Bearing Engineered for Reliability?

S7002 CD/HCP4A Bearing features a 15° contact angle, optimised for precise angular contact load handling.
Its chrome steel rings and ceramic balls enhance durability while reducing friction.

The phenolic cage maintains ball alignment, ensuring smooth operation even at high speeds.
With a maximum speed of 67,000 rpm, it delivers consistent performance in demanding applications.

Preload and matched arrangement options further improve stability and precision.
The sealed design protects against contaminants, extending its service life.

Application

Super Precision Angular Contact Ball Bearings S7002 CD/HCP4A excels in high-speed machine tools, where its ceramic balls reduce friction and heat buildup. The 15° contact angle ensures smooth operation under angular loads, making it ideal for precision grinding applications.

In robotics, S7002 CD/HCP4A provides reliable support for articulated arms, thanks to its phenolic cage and sealed design. The P4 tolerance class guarantees consistent performance in automated assembly lines.

For dental handpieces, S7002 CD/HCP4A’s lubricated construction and ceramic components offer quiet, long-lasting operation. Its compact 15 mm bore fits neatly into tight spaces without compromising load capacity.

The matched arrangement option makes S7002 CD/HCP4A a smart choice for spindle units requiring balanced preload. Its metric dimensions ensure easy integration with European and Asian machinery standards.

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