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Super Precision Angular Contact Ball Bearings S7007 ACD/P4ADBA

Super Precision Angular Contact Ball Bearings S7007 ACD/P4ADBA

The S7007 ACD/P4ADBA is a super precision angular contact ball bearing with a 35mm bore and 62mm outer diameter, designed for high-speed applications. It features a 25° contact angle and comes sealed for protection, with two bearings matched in a DB arrangement.

Made from chrome steel with a phenolic cage, it handles dynamic radial loads up to 5445 lbf and spins smoothly at speeds up to 41,000 RPM. The extra-light preload ensures minimal friction, ideal for precision tasks.

Its sealed design keeps grease in and contaminants out, reducing maintenance needs. The P4A tolerance class guarantees consistent performance in demanding conditions.

Perfect for machine tools or high-speed spindles where accuracy and reliability are key. Weighing 0.31kg, it’s a robust yet lightweight solution for industrial applications.

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Product Parameters

  • Part Number S7007 ACD/P4ADBA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 35 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 62 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 28 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 16
  • Contact Angle 25°
  • 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 Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 5445 lbf
  • Static Radial Load 4050 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.31 kg
Super Precision Angular Contact Ball Bearings S7007 ACD/P4ADBA dimension drawing
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Features

Performance Features of S7007 ACD/P4ADBA Bearing

S7007 ACD/P4ADBA Bearing is designed with a 25° contact angle, optimised for angular contact loads.

Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

The sealed design and grease lubrication enhance performance, even at high speeds up to 41,000 rpm.

With a dynamic radial load capacity of 5445 lbf, it delivers reliable precision in demanding applications.

Application

Essential Roles of S7007 ACD/P4ADBA Bearing
S7007 ACD/P4ADBA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The sealed construction helps maintain performance in environments with dust or debris.

In robotics, S7007 ACD/P4ADBA Bearing supports articulated arms, providing smooth movement thanks to its extra light preload. The matched arrangement of two bearings enhances stability in dynamic applications.

For medical imaging devices, S7007 ACD/P4ADBA Bearing’s phenolic cage reduces friction, ensuring quiet operation. Its P4A tolerance class makes it suitable for equipment requiring minimal vibration.

Automotive applications like electric power steering benefit from S7007 ACD/P4ADBA Bearing’s grease lubrication and high-speed capability. The chrome steel construction offers durability under continuous use.

In 3D printers, S7007 ACD/P4ADBA Bearing’s precision helps maintain print head alignment. The 25° contact angle allows for efficient load distribution during rapid movements.

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