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

Super Precision Angular Contact Ball Bearings 7002 FEGA/HCP4A

The 7002 FEGA/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 an 18° contact angle, it handles radial loads up to 981 lbf and spins at speeds up to 121,000 RPM. Its extra light preload ensures minimal friction for high-precision applications.

The open design allows easy lubrication, while the phenolic cage provides stability. It works in temperatures from -30°C to 110°C, making it versatile for various environments.

Ideal for high-speed machinery like spindles or dental tools, this bearing is interchangeable with SKF models. Weighing just 0.025kg, it’s lightweight yet robust for its size.

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Product Parameters

  • Part Number 7002 FEGA/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 18°
  • 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 Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 981 lbf
  • Static Radial Load 428 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 121000 rpm
  • Weight 0.025 kg

Features

Performance Features of 7002 FEGA/HCP4A Bearing

7002 FEGA/HCP4A Bearing features a chrome steel ring and ceramic balls, ensuring smooth operation under high-speed conditions.
Its 18° contact angle provides excellent angular load handling, making it suitable for precision applications.

The phenolic cage keeps the ceramic balls aligned, reducing friction and wear.
With a maximum speed of 121,000 rpm, it delivers reliable performance in demanding environments.

7002 FEGA/HCP4A Bearing’s extra light preload ensures minimal resistance, enhancing efficiency.
Its P4A tolerance class guarantees high precision, meeting strict industry standards.

The open seal design allows for easy lubrication, maintaining optimal performance.
Its compact size of 15 mm×32 mm×9 mm makes it ideal for space-constrained applications.

Application

Common Applications of 7002 FEGA/HCP4A Bearing
7002 FEGA/HCP4A Bearing is widely used in high-speed machine tools, where its ceramic balls and phenolic cage reduce friction and heat buildup. The P4A tolerance class ensures precise alignment for smooth operation in demanding conditions.

In robotics, 7002 FEGA/HCP4A Bearing supports articulated arms, providing stability during rapid movements. Its angular contact design handles combined radial and axial loads effectively, making it ideal for dynamic applications.

For dental drills and other medical devices, 7002 FEGA/HCP4A Bearing’s lubricated design ensures quiet and reliable performance. The chrome steel rings and ceramic balls offer durability in sterile environments.

Where Is 7002 FEGA/HCP4A Bearing Used?
You’ll often find 7002 FEGA/HCP4A Bearing in precision equipment like 3D printers, where its extra-light preload minimizes vibration. The open seal type allows for easy lubrication, extending service life.

In automotive testing rigs, 7002 FEGA/HCP4A Bearing handles high rotational speeds with ease. Its universal matching capability makes it versatile for various mounting configurations.

Built for Heavy-Duty Use: 7002 FEGA/HCP4A Bearing
7002 FEGA/HCP4A Bearing excels in industrial pumps, where its phenolic cage resists chemical exposure. The 18° contact angle optimizes load distribution for long-term reliability.

For aerospace applications, 7002 FEGA/HCP4A Bearing’s lightweight construction and high-speed capability are key advantages. The ceramic balls reduce weight while maintaining strength.

Light-Duty vs Heavy-Duty: Best Uses for 7002 FEGA/HCP4A Bearing
In light-duty scenarios like optical instruments, 7002 FEGA/HCP4A Bearing’s precision ensures accurate positioning. The P4A tolerance class guarantees consistent performance over time.

For heavier loads in CNC spindles, 7002 FEGA/HCP4A Bearing’s dynamic radial load capacity shines. Its tandem mounting option allows for custom configurations to suit specific needs.

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