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Super Precision Angular Contact Ball Bearings S7215 ACD/P4ADBA
Super Precision Angular Contact Ball Bearings S7215 ACD/P4ADBA

Super Precision Angular Contact Ball Bearings S7215 ACD/P4ADBA

The S7215 ACD/P4ADBA is a super precision angular contact ball bearing with a 75mm bore and 130mm outer diameter, crafted from durable chrome steel. Its compact design measures 75mm×130mm×50mm, making it suitable for tight spaces.

This bearing handles radial loads up to 24975 lbf and spins smoothly at speeds up to 28000 RPM. The 25° contact angle ensures stability under angular loads, while the sealed design keeps lubrication in and contaminants out.

Its phenolic cage and matched arrangement (2 bearings DB) provide reliable performance in high-speed applications. The extra light preload (Class A) reduces friction for smoother operation.

Ideal for precision machinery like spindles or CNC equipment, it works in temperatures from -30°C to 110°C. Weighing 2.46kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards for high accuracy.

Interchangeable with SKF bearings, it’s a practical choice for replacements or upgrades. The grease lubrication ensures easy maintenance over time.

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Product Parameters

  • Part Number S7215 ACD/P4ADBA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 75 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 130 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 50 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 15.875 mm
  • Ball Qty 17
  • 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 24975 lbf
  • Static Radial Load 26550 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 2.46 kg

Features

How Does S7215 ACD/P4ADBA Bearing Ensure Precision in High-Speed Applications?

S7215 ACD/P4ADBA Bearing features a 25° contact angle, optimised for angular contact loads and high-speed performance.

The sealed design and grease lubrication reduce friction, allowing it to reach speeds up to 28,000 rpm.

With chrome steel rings and balls, S7215 ACD/P4ADBA Bearing offers strong resistance to dynamic radial loads up to 24,975 lbf.

Its matched arrangement of two bearings ensures stability and precision in demanding applications.

Application

Industrial Uses of S7215 ACD/P4ADBA Bearing
S7215 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, S7215 ACD/P4ADBA Bearing provides smooth motion control for articulated arms, thanks to its extra light preload and matched arrangement. The phenolic cage reduces friction, enhancing efficiency in repetitive tasks.

For medical imaging devices, S7215 ACD/P4ADBA Bearing’s P4A tolerance class delivers the precision needed for stable operation. Its grease lubrication ensures quiet performance, which is essential in sensitive diagnostic equipment.

Automotive vs Aerospace: Applications of S7215 ACD/P4ADBA Bearing
In automotive systems, S7215 ACD/P4ADBA Bearing supports high-speed components like turbochargers, where its dynamic load capacity is crucial. The 25° contact angle helps manage both radial and axial loads effectively.

Aerospace applications benefit from S7215 ACD/P4ADBA Bearing’s reliability in flight control systems, where consistent performance under varying temperatures is key. The chrome steel construction ensures durability in demanding conditions.

What Makes S7215 ACD/P4ADBA Bearing a Preferred Choice?
S7215 ACD/P4ADBA Bearing stands out in automation systems due to its matched bearing set, which simplifies installation and alignment. The grease lubrication reduces maintenance needs, making it ideal for continuous operation.

Its high-speed capability makes S7215 ACD/P4ADBA Bearing suitable for spindle drives in CNC machines. The sealed design also protects against contamination, extending service life in industrial settings.

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