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Super Precision Angular Contact Ball Bearings 71915 ACDGB/P4A

Super Precision Angular Contact Ball Bearings 71915 ACDGB/P4A

The 71915 ACDGB/P4A is a super precision angular contact ball bearing with a 75mm bore and 105mm outer diameter, crafted from durable chrome steel. It features a 25° contact angle and is designed for light preload applications.

With a dynamic radial load capacity of 7605 lbf, it spins smoothly at speeds up to 22,000 RPM. The open design and phenolic cage ensure reliable performance in temperatures from -30°C to 110°C.

This bearing is interchangeable with SKF models and comes in a universal matching set for versatile arrangements like back-to-back or face-to-face. Ideal for high-precision machinery such as spindles or CNC equipment.

Weighing 0.35kg, it balances lightweight design with robust performance, meeting P4A tolerance standards for accuracy.

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Product Parameters

  • Part Number 71915 ACDGB/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 75 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 105 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 16 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 26
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • 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 7605 lbf
  • Static Radial Load 7988 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 22000 rpm
  • Weight 0.35 kg
  • Price（$） 162.387
Super Precision Angular Contact Ball Bearings 71915 ACDGB/P4A dimension drawing
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Features

Performance Features of 71915 ACDGB/P4A Bearing

71915 ACDGB/P4A Bearing is designed with a 25° contact angle, optimising its performance in angular contact applications.
The chrome steel rings and balls ensure durability and resistance to wear under dynamic radial loads up to 7605 lbf.

Its phenolic cage maintains ball alignment, reducing friction and enabling smooth operation at speeds up to 22,000 rpm.
The precision P4A tolerance class guarantees consistent performance in high-speed applications.

71915 ACDGB/P4A Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
The open design allows for easy lubrication, ensuring long service life with minimal maintenance.

With a universal matching capability, it can be arranged back-to-back, face-to-face, or tandem for versatile use.
The lightweight design at 0.35 kg makes it suitable for applications where weight is a consideration.

Application

Industrial Uses of 71915 ACDGB/P4A Bearing
71915 ACDGB/P4A Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The light preload helps maintain stability during demanding operations.

In automotive applications, 71915 ACDGB/P4A Bearing supports components like electric motors and gearboxes, thanks to its ability to handle both radial and axial loads. The phenolic cage reduces friction, enhancing efficiency.

For automation systems, 71915 ACDGB/P4A Bearing is ideal for robotic arms and CNC machines, where its P4A tolerance class guarantees consistent performance. The open design allows for easy lubrication, extending service life.

What Makes 71915 ACDGB/P4A Bearing a Preferred Choice?
71915 ACDGB/P4A Bearing excels in medical imaging devices, where its chrome steel construction ensures reliability under continuous use. The high-speed capability makes it suitable for precise diagnostic equipment.

In consumer electronics, 71915 ACDGB/P4A Bearing can be found in high-end printers and scanners, where its low friction and quiet operation are valued. The metric sizing ensures compatibility with various international designs.

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