lianxidianhua +86 15806631151 send-sms info@sdtflbearing.com
/
/
Super Precision Angular Contact Ball Bearings S7008 CB/P4ADGA
Super Precision Angular Contact Ball Bearings S7008 CB/P4ADGA

Super Precision Angular Contact Ball Bearings S7008 CB/P4ADGA

The S7008 CB/P4ADGA is a super precision angular contact ball bearing, measuring 40mm by 68mm by 30mm. Made from chrome steel with a phenolic cage, it offers reliable performance for angular contact loads.

With a 15° contact angle and sealed design, it handles dynamic radial loads up to 2678 lbf and spins smoothly at speeds up to 41,000 RPM. The extra light preload ensures minimal friction during operation.

This bearing comes in a matched set of two, suitable for universal mounting arrangements like back-to-back or face-to-face. It works well in temperatures from -30°C to 110°C and is pre-lubricated with grease for easy maintenance.

Ideal for high-precision applications such as machine tool spindles or robotics, where accuracy and smooth rotation are essential. Compliant with P4A tolerance class for consistent performance. Weighing 0.42kg, it balances durability with manageable size.

Get A Free Quote

"*" indicates required fields

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

Product Parameters

  • Part Number S7008 CB/P4ADGA
  • 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 4.762 mm
  • Ball Qty 26
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement Universal matching
  • 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 2678 lbf
  • Static Radial Load 2520 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.42 kg

Features

Performance Features of S7008 CB/P4ADGA Bearing

S7008 CB/P4ADGA Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
Its chrome steel rings and balls ensure durability and smooth operation under dynamic radial loads up to 2678 lbf.

The sealed design and grease lubrication reduce maintenance needs while maintaining performance.
With a maximum speed of 41,000 rpm, it balances high-speed operation with reliability.

Universal matching allows flexible arrangements like back-to-back or face-to-face configurations.
The phenolic cage keeps the 26 balls aligned, minimising friction and wear.

Operating between -30°C to 110°C, S7008 CB/P4ADGA Bearing adapts to various environments.
Its P4A tolerance class ensures consistent precision in demanding conditions.

Application

Common Applications of S7008 CB/P4ADGA Bearing
S7008 CB/P4ADGA Bearing is widely used in high-precision machine tools, where its 15° contact angle ensures accurate spindle rotation. The sealed design keeps contaminants out, extending service life in demanding workshop conditions.

In robotics, S7008 CB/P4ADGA Bearing supports articulated arms, providing smooth movement with minimal friction. Its universal matching feature allows flexible installation in both back-to-back and face-to-face configurations.

For medical imaging devices, S7008 CB/P4ADGA Bearing’s phenolic cage reduces vibration, crucial for clear scan results. The P4A tolerance class guarantees consistent performance in sensitive diagnostic equipment.

Where Is S7008 CB/P4ADGA Bearing Used?
You’ll find S7008 CB/P4ADGA Bearing in 3D printers, where its extra light preload enables precise nozzle positioning. The grease lubrication ensures quiet operation during long printing jobs.

In electric vehicle motors, S7008 CB/P4ADGA Bearing handles both radial and axial loads efficiently. Its high-speed capability (41,000 rpm) makes it suitable for compact, high-performance powertrains.

Built for Heavy-Duty Use: S7008 CB/P4ADGA Bearing
S7008 CB/P4ADGA Bearing excels in conveyor systems, withstanding continuous operation in packaging lines. The chrome steel construction resists wear from constant material handling.

For laboratory centrifuges, S7008 CB/P4ADGA Bearing maintains balance at high rotational speeds. The temperature range (-30°C to 110°C) covers both refrigeration and sterilization processes.

Automotive vs Aerospace: Applications of S7008 CB/P4ADGA Bearing
In car wheel hubs, S7008 CB/P4ADGA Bearing provides reliable support for dynamic loads. The matched set design simplifies installation in tight suspension spaces.

Aircraft instrumentation uses S7008 CB/P4ADGA Bearing for its vibration damping properties. The phenolic cage material performs well across aviation temperature extremes.

Q&A

SEND INQUIRY

"*" indicates required fields

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