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Super Precision Angular Contact Ball Bearings S71902 ACD/P4ADGB
Super Precision Angular Contact Ball Bearings S71902 ACD/P4ADGB

Super Precision Angular Contact Ball Bearings S71902 ACD/P4ADGB

The S71902 ACD/P4ADGB is a super precision angular contact ball bearing with a compact size of 15mm by 28mm by 14mm, crafted from durable chrome steel. It features a 25° contact angle and comes sealed for protection, with a phenolic cage for smooth operation.

This bearing handles radial loads up to 1390 lbf and spins at impressive speeds up to 95,000 RPM. Its light preload (Class B) ensures quiet and efficient performance, ideal for high-precision applications.

The universal matching design allows flexible arrangements like back-to-back or face-to-face, making it versatile for various setups. It’s lubricated with grease and works in temperatures from -30°C to 110°C.

Weighing just 0.032kg, it’s perfect for precision machinery, spindles, or tools where accuracy and speed matter. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number S71902 ACD/P4ADGB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 15 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 28 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 14 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 3.969 mm
  • Ball Qty 13
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement Universal matching
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 1390 lbf
  • Static Radial Load 810 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 95000 rpm
  • Weight 0.032 kg

Features

Performance Features of S71902 ACD/P4ADGB Bearing

S71902 ACD/P4ADGB Bearing is crafted with chrome steel rings and balls, offering high precision and durability.
Its 25° contact angle ensures optimal load distribution for angular contact applications.

The sealed design and phenolic cage provide reliable performance, even at high speeds up to 95,000 rpm.
Grease lubrication enhances smooth operation and reduces maintenance needs.

With a dynamic radial load capacity of 1390 lbf, it handles demanding tasks efficiently.
The universal matching feature allows flexible arrangement options like back-to-back or face-to-face.

S71902 ACD/P4ADGB Bearing operates in temperatures from -30°C to 110°C, ensuring versatility.
Its P4A tolerance class guarantees precision for high-performance applications.

Application

How Does S71902 ACD/P4ADGB Bearing Improve Performance?
S71902 ACD/P4ADGB Bearing is widely used in high-speed machine tools, where its 25° contact angle ensures precise radial and axial load handling. The sealed design keeps contaminants out, extending service life in demanding environments.
In robotics, S71902 ACD/P4ADGB Bearing’s universal matching feature allows flexible arrangement for smooth motion control. Its light preload reduces friction, making it ideal for applications requiring quick, accurate movements.
For medical imaging devices, S71902 ACD/P4ADGB Bearing’s phenolic cage offers quiet operation and stability. The P4A tolerance class guarantees the consistency needed for sensitive diagnostic equipment.

Key Fields for S71902 ACD/P4ADGB Bearing
S71902 ACD/P4ADGB Bearing excels in aerospace applications, such as gyroscopes, due to its high-speed capability and precision. The chrome steel construction ensures reliability under extreme conditions.
In automotive electric motors, S71902 ACD/P4ADGB Bearing supports efficient power transmission. Its grease lubrication reduces maintenance needs, perfect for long-lasting performance.

Built for Heavy-Duty Use: S71902 ACD/P4ADGB Bearing
S71902 ACD/P4ADGB Bearing is a go-to for industrial pumps, handling both radial and thrust loads effortlessly. The matched set design simplifies installation and improves alignment accuracy.
For 3D printers, S71902 ACD/P4ADGB Bearing’s low friction and high-speed tolerance enhance print quality. Its compact size fits seamlessly into precision mechanisms.

Automotive vs Aerospace: Applications of S71902 ACD/P4ADGB Bearing
In automotive transmissions, S71902 ACD/P4ADGB Bearing ensures smooth gear shifts with its angular contact design. The metric sizing suits compact, high-performance systems.
Aerospace actuators benefit from S71902 ACD/P4ADGB Bearing’s lightweight and high-speed stability. The temperature range accommodates both ground and flight conditions.

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