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Super Precision Angular Contact Ball Bearings S7210 ACD/P4A

Super Precision Angular Contact Ball Bearings S7210 ACD/P4A

The S7210 ACD/P4A is a super precision angular contact ball bearing with a 50mm bore and 90mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 9518 lbf and spins smoothly at speeds up to 14,000 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 interchangeable with SKF models and comes preloaded for precise applications. Ideal for high-speed machinery like spindles or CNC equipment where accuracy is key.

Weighing 0.47kg, it operates in temperatures from -30°C to 110°C. The P4 tolerance class ensures top-tier performance for demanding industrial uses.

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Product Parameters

  • Part Number S7210 ACD/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 50 mm
  • Bore Dia Tolerance -0.006mm to 0
  • Outer Dia 90 mm
  • Outer Dia Tolerance -0.008mm to 0
  • Width 20 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 mm
  • Ball Qty 15
  • 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 9518 lbf
  • Static Radial Load 7312 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 14000 rpm
  • Weight 0.47 kg
  • Price（$） 416.862
Super Precision Angular Contact Ball Bearings S7210 ACD/P4A dimension drawing
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Features

Why Choose S7210 ACD/P4A Bearing for Precision Tasks?

S7210 ACD/P4A Bearing features a 25° contact angle, optimising load distribution for high-precision applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.
With a dynamic radial load capacity of 9518 lbf, it handles demanding conditions effortlessly.
The P4 tolerance class guarantees exceptional accuracy, making it ideal for precision machinery.

How Is S7210 ACD/P4A Bearing Engineered for Reliability?

S7210 ACD/P4A Bearing is crafted with chrome steel components, offering excellent wear resistance.
The sealed design protects against contaminants, ensuring consistent performance in harsh environments.
Its maximum speed of 14,000 rpm allows for efficient operation in high-speed applications.
Preloaded options are available, enhancing stability and reducing vibration.

Built for Reliability: S7210 ACD/P4A Bearing

S7210 ACD/P4A Bearing’s phenolic cage minimises friction, extending its service life.
The 15-ball design distributes loads evenly, improving performance under radial and angular forces.
With a static radial load capacity of 7312 lbf, it ensures dependable operation.
Its temperature range of -30° to 110°C makes it suitable for varied working conditions.

Steel vs Ceramic Bearings: Strengths of S7210 ACD/P4A Bearing

S7210 ACD/P4A Bearing uses chrome steel for both rings and balls, balancing cost and performance.
The material choice ensures high strength and resistance to wear in precision applications.
Lubrication is pre-applied, reducing initial setup time and maintenance needs.
Its sealed design further enhances reliability by keeping out dust and moisture.

Performance Features of S7210 ACD/P4A Bearing

S7210 ACD/P4A Bearing’s 50 mm bore size is ideal for medium-duty applications.
The ABEC-7 (P4) tolerance ensures minimal deviation, crucial for high-precision tasks.
Weighing just 0.47 kg, it offers a lightweight yet robust solution.
Matched arrangements are available, providing flexibility for complex installations.

Application

Key Fields for S7210 ACD/P4A Bearing
S7210 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, S7210 ACD/P4A Bearing provides smooth movement for articulated arms, thanks to its phenolic cage reducing friction. Its P4 tolerance class makes it suitable for applications demanding tight precision.

For aerospace components, S7210 ACD/P4A Bearing handles both radial and axial loads efficiently, crucial for flight control systems. The chrome steel construction offers durability under varying temperature conditions.

What Makes S7210 ACD/P4A Bearing a Preferred Choice?
S7210 ACD/P4A Bearing works well in electric motors, supporting high-speed rotation with minimal vibration. Its lubricated design ensures long service life without frequent maintenance.

In medical imaging devices, S7210 ACD/P4A Bearing delivers quiet and reliable operation, essential for patient comfort. The matched arrangement option allows for customised load distribution in complex assemblies.

Q&A

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