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Super Precision Angular Contact Ball Bearings 7002 CDGB/HCP4A

Super Precision Angular Contact Ball Bearings 7002 CDGB/HCP4A

The 7002 CDGB/HCP4A is a super precision angular contact ball bearing with a compact size of 15mm by 32mm by 9mm, crafted from high-quality chrome steel and ceramic balls. It handles radial loads up to 1170 lbf and operates smoothly at speeds up to 100,000 RPM.

Its 15° contact angle and phenolic cage ensure stable performance under light preload conditions. The open design allows for easy lubrication, making maintenance straightforward.

This bearing is ideal for high-speed applications like machine tool spindles or precision instruments. Its P4A tolerance class guarantees exceptional accuracy, while the ceramic balls reduce friction and heat buildup.

Weighing just 0.027kg, it’s lightweight yet durable. The bearing can be paired in back-to-back, face-to-face, or tandem arrangements for versatile use. Compliant with standard temperature ranges from -30°C to 110°C.

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Product Parameters

  • Part Number 7002 CDGB/HCP4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 15 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 32 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 9 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 4.762 mm
  • Ball Qty 12
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Light / Class B
  • 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°C to 110 °C
  • Max Speed 100000 rpm
  • Weight 0.027 kg
Super Precision Angular Contact Ball Bearings 7002 CDGB/HCP4A dimension drawing
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Features

Performance Features of 7002 CDGB/HCP4A Bearing

7002 CDGB/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 even at high speeds up to 100,000 rpm.

The phenolic cage maintains ball alignment, reducing friction and wear for extended performance.
With a dynamic radial load capacity of 1170 lbf, it suits precision applications requiring reliability.

7002 CDGB/HCP4A Bearing operates efficiently in temperatures from -30°C to 110°C.
Its P4A tolerance class guarantees high precision, making it a versatile choice for demanding setups.

Application

Industrial Uses of 7002 CDGB/HCP4A Bearing
7002 CDGB/HCP4A Bearing is commonly used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup.
The 15° contact angle makes it suitable for handling combined radial and axial loads in precision equipment like spindles.

Where Is 7002 CDGB/HCP4A Bearing Used?
You’ll often find 7002 CDGB/HCP4A Bearing in dental drills and surgical tools, thanks to its smooth operation and P4A tolerance class.
Its lightweight design and high-speed capability also make it a good fit for small robotics and automation systems.

Perfect Fit for Automation: 7002 CDGB/HCP4A Bearing
7002 CDGB/HCP4A Bearing works well in 3D printers, where its low vibration ensures accurate layering and consistent print quality.
The open design allows for easy lubrication, extending its lifespan in continuous-use applications like conveyor systems.

Automotive vs Aerospace: Applications of 7002 CDGB/HCP4A Bearing
In automotive systems, 7002 CDGB/HCP4A Bearing supports electric motor shafts, handling high RPMs with minimal wear.
For aerospace, its lightweight construction and temperature stability make it ideal for instrumentation and control systems.

Q&A

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