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Super Precision Angular Contact Ball Bearings S7207 CD/P4A

Super Precision Angular Contact Ball Bearings S7207 CD/P4A

The S7207 CD/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 7178 lbf and reaches speeds of 20,000 RPM, making it suitable for high-performance applications.

Its sealed design keeps lubrication in and contaminants out, while the phenolic cage ensures smooth operation. The 15° contact angle allows it to manage combined radial and axial loads effectively.

This bearing is interchangeable with SKF models and comes in a P4 tolerance class for precision. Ideal for machine tools, spindles, or any equipment requiring high-speed and accurate rotation.

Weighing 0.29kg, it’s robust yet lightweight. It operates in temperatures from -30°C to 110°C, ensuring reliability in various environments.

The S7207 CD/P4A offers matched arrangement and preload options for tailored performance. Its 13 chrome steel balls provide balanced load distribution and reduced friction.

The sealed lubrication extends service life, reducing maintenance needs. The high-speed capability makes it perfect for applications like CNC machinery or precision instruments.

With a static radial load capacity of 4860 lbf, it ensures stability even under heavy use. Compliant with ABEC-7 standards, it delivers consistent precision.

This angular contact bearing is designed for demanding environments where accuracy and speed are crucial. Its 17mm width and tight tolerances ensure a secure fit in precise assemblies.

The chrome steel construction resists wear, while the phenolic cage dampens vibrations. It’s a reliable choice for aerospace, medical devices, or high-end industrial machinery.

The universal matching feature allows for flexible configurations. Whether for replacements or new builds, this bearing delivers performance and durability.

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Product Parameters

  • Part Number S7207 CD/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 15°
  • 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 7178 lbf
  • Static Radial Load 4860 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 20000 rpm
  • Weight 0.29 kg
  • Price（$） 222.831
Super Precision Angular Contact Ball Bearings S7207 CD/P4A dimension drawing
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Features

Why Choose S7207 CD/P4A Bearing for Precision Tasks?

S7207 CD/P4A Bearing features a 15° contact angle, ideal for handling combined radial and axial loads with high precision.

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

With a dynamic radial load capacity of 7178 lbf, it performs reliably in demanding applications.

The P4 tolerance class guarantees exceptional accuracy, making it suitable for high-speed operations up to 20,000 rpm.

Application

Industrial Uses of S7207 CD/P4A Bearing
S7207 CD/P4A Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The sealed construction helps maintain performance in dusty workshop environments.

In automotive applications, S7207 CD/P4A Bearing supports gearbox systems, providing smooth operation under combined radial and axial loads. Its phenolic cage reduces friction, enhancing efficiency in high-speed scenarios.

For robotics, S7207 CD/P4A Bearing’s P4 tolerance class makes it ideal for precise motion control in robotic arms. The 15° contact angle balances load capacity and speed requirements effectively.

Medical imaging devices benefit from S7207 CD/P4A Bearing’s consistent performance, thanks to its chrome steel construction. The lubricated design ensures quiet operation, crucial for sensitive diagnostic equipment.

In automation systems, S7207 CD/P4A Bearing is often found in CNC machinery, where its matched arrangement options simplify installation. The high-speed capability suits demanding production line applications.

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