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Super Precision Angular Contact Ball Bearings 71919 ACDGA/P4AL

Super Precision Angular Contact Ball Bearings 71919 ACDGA/P4AL

The 71919 ACDGA/P4AL is a super precision angular contact ball bearing with a 95mm bore and 130mm outer diameter, crafted from durable chrome steel. It features a 25° contact angle and an open design for easy lubrication.

This bearing handles radial loads up to 10395 lbf and spins smoothly at speeds up to 16000 RPM. Its phenolic cage ensures quiet operation and long service life, even in demanding conditions.

With an extra-light preload (Class A), it offers high precision for applications requiring minimal deflection. The temperature range of -30°C to 110°C makes it suitable for various environments.

Ideal for machine tools, spindles, or high-speed equipment where accuracy is crucial. Weighing 0.58kg, it’s robust yet manageable for its size. Compatible with SKF bearings for easy replacement.

Universal matching allows flexible arrangements (back-to-back, face-to-face, or tandem). Its P4A tolerance class ensures reliable performance in precision setups.

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Product Parameters

  • Part Number 71919 ACDGA/P4AL
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 95 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 130 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 18 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 28
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 10395 lbf
  • Static Radial Load 11700 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16000 rpm
  • Weight 0.58 kg
Super Precision Angular Contact Ball Bearings 71919 ACDGA/P4AL dimension drawing
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Features

Performance Features of 71919 ACDGA/P4AL Bearing

71919 ACDGA/P4AL Bearing is designed with a 25° contact angle, offering excellent radial and axial load capacity.
Its chrome steel rings and balls ensure durability and precision in high-speed applications.

With a dynamic radial load of 10395 lbf, 71919 ACDGA/P4AL Bearing handles demanding conditions reliably.
The phenolic cage maintains ball alignment, reducing friction and extending service life.

71919 ACDGA/P4AL Bearing operates smoothly at speeds up to 16,000 rpm, making it ideal for precision machinery.
Its extra light preload ensures minimal friction and optimal performance.

The temperature range of -30°C to 110°C allows 71919 ACDGA/P4AL Bearing to perform in various environments.
Its universal matching capability provides flexibility in different mounting configurations.

Application

Industrial Uses of 71919 ACDGA/P4AL Bearing
71919 ACDGA/P4AL Bearing is commonly used in high-speed machine tools, where its precision and angular contact design ensure accurate performance. The extra light preload makes it suitable for applications requiring minimal friction and smooth operation.

In the automotive sector, 71919 ACDGA/P4AL Bearing supports components like wheel hubs and transmissions, offering reliable load handling. Its chrome steel construction provides durability under demanding conditions.

For automation systems, 71919 ACDGA/P4AL Bearing is ideal for robotic arms and CNC machines, thanks to its high-speed capabilities. The phenolic cage adds stability, reducing wear during continuous use.

Medical imaging devices benefit from 71919 ACDGA/P4AL Bearing’s precision, ensuring consistent performance in critical applications. The P4A tolerance class guarantees tight control over dimensional accuracy.

In consumer electronics, 71919 ACDGA/P4AL Bearing can be found in high-performance printers and scanners, where its smooth operation enhances device longevity. The open design allows for easy lubrication, maintaining efficiency over time.

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