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Super Precision Angular Contact Ball Bearings 71915 ACDGA/P4A

Super Precision Angular Contact Ball Bearings 71915 ACDGA/P4A

The 71915 ACDGA/P4A is a super precision angular contact ball bearing with a 75mm bore and 105mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 7605 lbf and spins smoothly at speeds up to 22000 RPM.

With a 25° contact angle and extra light preload, it offers precise performance for demanding applications. The open design and phenolic cage ensure reliable operation in temperatures from -30°C to 110°C.

This bearing is interchangeable with SKF models and comes in matched sets for versatile mounting options (back-to-back, face-to-face, or tandem). Ideal for high-speed machinery like spindles or CNC equipment where accuracy is key.

Weighing 0.35kg, it balances lightweight design with robust performance. Compliant with P4A tolerance standards for consistent quality.

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Product Parameters

  • Part Number 71915 ACDGA/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 Extra light / Class A
  • 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 ACDGA/P4A dimension drawing
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Features

Performance Features of 71915 ACDGA/P4A Bearing

71915 ACDGA/P4A Bearing is designed with a 25° contact angle, optimising it for angular contact loads.
Its chrome steel rings and balls provide strong resistance to both dynamic and static radial loads.

The phenolic cage ensures smooth operation at high speeds, up to 22,000 rpm.
With a P4A tolerance class, it offers precision performance in demanding applications.

71915 ACDGA/P4A Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its universal matching capability allows flexible arrangement options for various setups.

Application

Key Fields for 71915 ACDGA/P4A Bearing
71915 ACDGA/P4A Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The extra light preload helps maintain stability during demanding operations.

In aerospace applications, 71915 ACDGA/P4A Bearing supports components like turbine shafts, thanks to its ability to handle both radial and axial loads. The phenolic cage reduces friction, making it suitable for extreme conditions.

For automation systems, 71915 ACDGA/P4A Bearing is ideal for robotic arms, providing smooth movement with minimal vibration. Its P4A tolerance class guarantees consistent performance in repetitive tasks.

Medical imaging devices benefit from 71915 ACDGA/P4A Bearing’s chrome steel construction, which offers durability in high-precision environments. The open design allows for easy lubrication, extending service life.

In electric motors, 71915 ACDGA/P4A Bearing’s high-speed capability ensures efficient power transmission. The 25° contact angle optimises load distribution, reducing wear over time.

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