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Super Precision Angular Contact Ball Bearings 7002 CEGC/HCP4A
Super Precision Angular Contact Ball Bearings 7002 CEGC/HCP4A

Super Precision Angular Contact Ball Bearings 7002 CEGC/HCP4A

The 7002 CEGC/HCP4A is a super precision angular contact ball bearing measuring 15mm by 32mm by 9mm, crafted from chrome steel with ceramic balls for enhanced performance. It handles radial loads up to 994 lbf and spins smoothly at speeds up to 127,000 RPM.

Its moderate preload (Class C) and 15° contact angle ensure stable operation, while the phenolic cage offers durability. 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. It can be paired in back-to-back, face-to-face, or tandem arrangements for versatile use.

Weighing just 0.025kg, it’s lightweight yet robust. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for reliable replacements. Suitable for temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number 7002 CEGC/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 Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 994 lbf
  • Static Radial Load 434 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 127000 rpm
  • Weight 0.025 kg

Features

Performance Features of 7002 CEGC/HCP4A Bearing

7002 CEGC/HCP4A Bearing is designed with a 15° contact angle, ideal for handling combined radial and axial loads.
The chrome steel rings and ceramic balls reduce friction, enhancing performance in high-speed applications.

With a maximum speed of 127,000 rpm, it ensures smooth operation even under demanding conditions.
The phenolic cage maintains ball alignment, contributing to its durability and reliability.

Its P4A tolerance class guarantees precision, making it suitable for critical applications.
The moderate preload (Class C) further improves stability and reduces vibration.

Application

Industrial Uses of 7002 CEGC/HCP4A Bearing
7002 CEGC/HCP4A Bearing is commonly used in high-speed machine spindles, where its ceramic balls and phenolic cage reduce friction and heat buildup. The P4A tolerance ensures precise alignment, making it ideal for CNC machining centres.

In robotics, 7002 CEGC/HCP4A Bearing supports articulated arms, providing smooth motion with minimal vibration. Its moderate preload helps maintain accuracy in repetitive tasks, crucial for automated assembly lines.

For dental handpieces, 7002 CEGC/HCP4A Bearing’s high-speed capability and corrosion resistance ensure reliable performance. The open design allows for easy cleaning, meeting hygiene standards in medical environments.

Where Is 7002 CEGC/HCP4A Bearing Used?
You’ll often find 7002 CEGC/HCP4A Bearing in precision grinding machines, where its angular contact design handles both radial and axial loads. The chrome steel rings offer durability under continuous operation.

In optical equipment, 7002 CEGC/HCP4A Bearing’s low vibration characteristics improve image stability. The ceramic balls contribute to longer service life, reducing maintenance needs in sensitive instruments.

Built for Heavy-Duty Use: 7002 CEGC/HCP4A Bearing
7002 CEGC/HCP4A Bearing works well in pump applications, resisting wear from constant fluid exposure. Its phenolic cage withstands harsh chemicals, making it suitable for industrial processing.

For electric motors, 7002 CEGC/HCP4A Bearing’s high-speed rating ensures efficient power transmission. The lubricated design minimises friction, extending operational life in continuous-duty scenarios.

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