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Super Precision Angular Contact Ball Bearings S7008 CD/P4ADBC
Super Precision Angular Contact Ball Bearings S7008 CD/P4ADBC

Super Precision Angular Contact Ball Bearings S7008 CD/P4ADBC

The S7008 CD/P4ADBC is a super precision angular contact ball bearing, measuring 40mm by 68mm by 30mm, crafted from durable chrome steel. It features a 15° contact angle and comes sealed for protection, with a matched pair arrangement for balanced performance.

This bearing handles radial loads up to 6210 lbf and spins smoothly at speeds up to 41,000 RPM. Its phenolic cage ensures quiet operation, while the grease lubrication simplifies maintenance.

The moderate preload (Class C) enhances stability, making it suitable for high-precision applications. Ideal for machine tools or spindle drives where accuracy and reliability are key.

Weighing 0.39kg, it’s compliant with P4A tolerance standards for consistent performance. Works well in temperatures from -30°C to 110°C.

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Product Parameters

  • Part Number S7008 CD/P4ADBC
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 40 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 68 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 30 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 18
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 6210 lbf
  • Static Radial Load 4950 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.39 kg

Features

Performance Features of S7008 CD/P4ADBC Bearing

S7008 CD/P4ADBC 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 for smoother operation.

The matched arrangement of two bearings provides balanced performance under moderate preload conditions.
With a dynamic radial load capacity of 6210 lbf, it handles demanding tasks with reliability.

S7008 CD/P4ADBC Bearing operates at speeds up to 41,000 rpm, making it suitable for high-speed applications.
Its sealed design and grease lubrication minimise maintenance needs, even in challenging environments.

The precision P4A tolerance class ensures consistent performance in critical applications.
Its compact size (40 mm×68 mm×30 mm) allows for efficient use in space-constrained installations.

Application

Industrial Uses of S7008 CD/P4ADBC Bearing
S7008 CD/P4ADBC Bearing is commonly used in high-precision machine tools, where its angular contact design handles both radial and axial loads efficiently. The sealed construction keeps contaminants out, ensuring long service life in demanding environments.

Where Is S7008 CD/P4ADBC Bearing Used?
In automotive applications, S7008 CD/P4ADBC Bearing fits well in gearboxes and electric motors, thanks to its moderate preload and high-speed capability. The matched arrangement of two bearings provides stability under varying loads.

Perfect Fit for Automation: S7008 CD/P4ADBC Bearing
S7008 CD/P4ADBC Bearing works smoothly in robotic arms and CNC machines, where precision and reliability are key. The phenolic cage reduces friction, making it suitable for continuous operation.

Medical vs Industrial: Where S7008 CD/P4ADBC Bearing Excels
In medical imaging devices, S7008 CD/P4ADBC Bearing offers quiet and precise movement, while in industrial settings, it handles heavy loads with ease. Its grease lubrication ensures consistent performance across different temperatures.

Light-Duty vs Heavy-Duty: Best Uses for S7008 CD/P4ADBC Bearing
For light-duty applications like small electric motors, S7008 CD/P4ADBC Bearing provides smooth rotation, while in heavy-duty scenarios, its chrome steel construction withstands significant stress. The P4A tolerance class guarantees high accuracy.

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