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Super Precision Angular Contact Ball Bearings S7207 ACD/P4A

Super Precision Angular Contact Ball Bearings S7207 ACD/P4A

The S7207 ACD/P4A is a super precision angular contact ball bearing with a 35mm bore and 72mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 6908 lbf and operates smoothly at speeds up to 18,000 RPM.

Its sealed design keeps lubrication in and contaminants out, while the phenolic cage ensures quiet, long-lasting performance. The 25° contact angle provides excellent stability for angular loads.

This bearing is available with preload and matched arrangements, making it versatile for high-precision applications. Ideal for machine tools, spindles, or any equipment requiring tight tolerances and smooth rotation.

Weighing just 0.29kg, it meets P4 (ABEC-7) tolerance standards for precision engineering. Suitable for temperatures from -30°C to 110°C, ensuring reliable performance in various environments.

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Product Parameters

  • Part Number S7207 ACD/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 35 mm
  • Bore Dia Tolerance -0.006mm to 0
  • Outer Dia 72 mm
  • Outer Dia Tolerance -0.007mm to 0
  • Width 17 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 13
  • Contact Angle 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement Available
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 6908 lbf
  • Static Radial Load 4680 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 18000 rpm
  • Weight 0.29 kg
  • Price（$） 222.444
Super Precision Angular Contact Ball Bearings S7207 ACD/P4A dimension drawing
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Features

Why Choose S7207 ACD/P4A Bearing for Precision Tasks?

S7207 ACD/P4A Bearing features a 25° contact angle, optimised for high-precision angular contact applications.

Its chrome steel construction ensures durability and resistance to wear under dynamic radial loads up to 6908 lbf.

The sealed design and phenolic cage maintain smooth operation, even at speeds reaching 18,000 rpm.

With a P4 tolerance class, it delivers consistent performance in demanding environments.

Application

Industrial Uses of S7207 ACD/P4A Bearing
S7207 ACD/P4A 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, S7207 ACD/P4A Bearing provides smooth motion control for articulated arms, thanks to its phenolic cage reducing friction. Its P4 tolerance class makes it suitable for applications demanding tight precision.

For automotive applications, S7207 ACD/P4A Bearing supports wheel hubs and transmission systems, handling both radial and axial loads efficiently. The lubricated design ensures long service life even under continuous use.

Medical imaging devices benefit from S7207 ACD/P4A Bearing’s quiet operation and reliability. The chrome steel construction offers durability in critical diagnostic equipment.

In aerospace components, S7207 ACD/P4A Bearing’s high-speed capability and matched arrangement options provide stability for flight control systems. Its temperature range suits both ground and in-flight conditions.

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