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Super Precision Angular Contact Ball Bearings 7002 CD/P4ADBA

Super Precision Angular Contact Ball Bearings 7002 CD/P4ADBA

The 7002 CD/P4ADBA is a super precision angular contact ball bearing with a compact size of 15mm by 32mm by 18mm, crafted from durable chrome steel. It features a 15° contact angle and comes in a matched pair for balanced performance.

This bearing handles radial loads up to 1872 lbf and spins smoothly at speeds up to 100,000 RPM. Its phenolic cage ensures quiet operation and long service life, even in demanding conditions.

The open design allows for easy lubrication, while the extra light preload ensures minimal friction. Ideal for high-precision applications like machine tools or spindle drives where accuracy is key.

Weighing just 0.06kg, it’s lightweight yet robust. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacement. Works well in temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number 7002 CD/P4ADBA
  • 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 18 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 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 1872 lbf
  • Static Radial Load 1102 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 100000 rpm
  • Weight 0.06 kg
  • Price（$） 9.666
Super Precision Angular Contact Ball Bearings 7002 CD/P4ADBA dimension drawing
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Features

Performance Features of 7002 CD/P4ADBA Bearing

7002 CD/P4ADBA Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

The matched arrangement of two bearings provides extra light preload, enhancing precision in high-speed operations.
With a maximum speed of 100,000 rpm, it balances performance and reliability.

7002 CD/P4ADBA Bearing operates efficiently in temperatures from -30°C to 110°C, making it versatile for various environments.
Its dynamic radial load capacity of 1872 lbf ensures consistent performance under stress.

The open design simplifies lubrication, maintaining smooth operation over time.
Precision-engineered to P4A tolerance standards, it delivers accuracy for demanding applications.

Application

Industrial Uses of 7002 CD/P4ADBA Bearing
This bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The matched arrangement of two bearings provides stability in demanding industrial environments.

Where Is 7002 CD/P4ADBA Bearing Used?
You’ll often find it in automotive applications like electric motors and gearboxes, thanks to its ability to handle both radial and axial loads. The phenolic cage material helps reduce friction, making it suitable for high-speed operations.

Built for Heavy-Duty Use: 7002 CD/P4ADBA Bearing
In robotics and automation, this bearing supports smooth movement in robotic arms and CNC machines. Its extra-light preload ensures minimal vibration, which is crucial for precision tasks.

Medical vs Industrial: Where 7002 CD/P4ADBA Bearing Excels
While it performs well in industrial settings, it’s also reliable in medical devices like dental drills and imaging equipment. The chrome steel construction offers durability and resistance to wear.

Automotive vs Aerospace: Applications of 7002 CD/P4ADBA Bearing
In cars, it’s used in transmissions, while aerospace applications include small aircraft components. The high-speed capability and P4A tolerance class make it versatile across industries.

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