lianxidianhua +86 15806631151 send-sms info@sdtflbearing.com
/
/
Super Precision Angular Contact Ball Bearings 7002 FE/HCP4A
Super Precision Angular Contact Ball Bearings 7002 FE/HCP4A

Super Precision Angular Contact Ball Bearings 7002 FE/HCP4A

The 7002 FE/HCP4A is a super precision angular contact ball bearing with a compact size of 15mm by 32mm by 9mm. Made from chrome steel and ceramic balls, it offers smooth operation and durability.

This bearing handles radial loads up to 981 lbf and reaches speeds of 121,000 RPM, making it suitable for high-performance applications. Its 18° contact angle ensures efficient load distribution.

The open design allows for easy lubrication, while the phenolic cage provides stability at high speeds. It operates in temperatures from -30°C to 110°C.

Ideal for precision 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.

Get A Free Quote

"*" indicates required fields

This field is for validation purposes and should be left unchanged.

Product Parameters

  • Part Number 7002 FE/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 No
  • Preload Available
  • 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

How Does 7002 FE/HCP4A Bearing Reduce Friction?

7002 FE/HCP4A Bearing features ceramic balls and a phenolic cage, significantly reducing friction during operation.
Its precision design ensures smooth performance, even at high speeds up to 121,000 rpm.

The 18° contact angle optimises load distribution, enhancing efficiency in angular contact applications.
Chrome steel rings provide durability, while the open seal type allows for easy lubrication.

With a dynamic radial load capacity of 981 lbf, it handles demanding tasks reliably.
The P4A tolerance class ensures consistent performance in precision machinery.

Application

Key Fields for 7002 FE/HCP4A Bearing
7002 FE/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, crucial for maintaining accuracy in CNC machining.

In robotics, 7002 FE/HCP4A Bearing provides smooth motion control for articulated arms, thanks to its angular contact design. The lightweight construction also helps reduce overall system inertia for quicker response times.

For dental drill handpieces, 7002 FE/HCP4A Bearing’s lubricated design allows quiet operation at extreme speeds. The chrome steel rings offer durability despite the compact 15mm bore size, making it ideal for space-constrained medical tools.

Where Is 7002 FE/HCP4A Bearing Used?
You’ll find 7002 FE/HCP4A Bearing in optical lens positioning systems, where its 18° contact angle handles combined radial and axial loads effortlessly. The open seal design simplifies relubrication during routine maintenance cycles.

In textile machinery, 7002 FE/HCP4A Bearing supports high-RPM spinning shafts without vibration issues. Its -30°C to 110°C temperature range remains stable even in poorly ventilated factory environments.

Built for Heavy-Duty Use: 7002 FE/HCP4A Bearing
7002 FE/HCP4A Bearing excels in packaging equipment’s rotary cam mechanisms, where preload availability minimizes deflection under sudden direction changes. The 32mm OD fits standard European industrial housings perfectly.

For drone gimbal stabilisers, 7002 FE/HCP4A Bearing’s 121,000 rpm limit ensures jitter-free footage. The ceramic balls prevent magnetic interference with electronic compasses, a detail aerial photographers appreciate.

Automotive vs Aerospace: Applications of 7002 FE/HCP4A Bearing
In motorcycle gearboxes, 7002 FE/HCP4A Bearing handles chain tensioner loads with its 981 lbf dynamic capacity. Contrastingly, aircraft fuel pumps benefit from its phenolic cage’s chemical resistance at altitude.

3D printer linear rails use 7002 FE/HCP4A Bearing for its 0.004mm runout precision, while semiconductor wafer handlers value the P4A grade for contamination-free operation. Both benefit from the 9mm slim profile.

Q&A

SEND INQUIRY

"*" indicates required fields

This field is for validation purposes and should be left unchanged.