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Super Precision Angular Contact Ball Bearings 71910 ACD/P4ADGA

Super Precision Angular Contact Ball Bearings 71910 ACD/P4ADGA

The 71910 ACD/P4ADGA is a super precision angular contact ball bearing with a 50mm bore and 72mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and comes in a universal matching set of two bearings.

This bearing handles radial loads up to 4680 lbf and can reach speeds of 46,000 RPM, making it suitable for high-performance applications. Its phenolic cage ensures smooth operation and durability under demanding conditions.

The open design allows for easy lubrication, while the P4A tolerance class guarantees exceptional precision. It operates efficiently in temperatures ranging from -30°C to 110°C.

Ideal for precision machinery like spindles or CNC equipment, this bearing can be arranged back-to-back, face-to-face, or tandem. Weighing just 0.26kg, it offers a perfect balance of strength and lightweight design.

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Product Parameters

  • Part Number 71910 ACD/P4ADGA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 50 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 72 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 24 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 25
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Universal matching
  • 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 4680 lbf
  • Static Radial Load 4410 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 0.26 kg
  • Price（$） 161.46
Super Precision Angular Contact Ball Bearings 71910 ACD/P4ADGA dimension drawing
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Features

Performance Features of 71910 ACD/P4ADGA Bearing

71910 ACD/P4ADGA Bearing is designed with a 25° contact angle, optimising load distribution for precision applications.
Its chrome steel construction ensures durability and resistance to wear under dynamic radial loads up to 4680 lbf.

The phenolic cage maintains ball alignment, reducing friction and enabling smooth operation at speeds up to 46,000 rpm.
With universal matching capability, it supports various configurations like back-to-back or face-to-face arrangements.

71910 ACD/P4ADGA Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its extra-light preload design minimises vibration, making it ideal for high-precision machinery.

Application

Key Fields for 71910 ACD/P4ADGA Bearing
71910 ACD/P4ADGA Bearing is widely used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load handling. The universal matching design allows for flexible arrangements like back-to-back or face-to-face mounting.

How Does 71910 ACD/P4ADGA Bearing Improve Performance?
In CNC spindle applications, 71910 ACD/P4ADGA Bearing’s extra light preload reduces friction, enhancing speed and precision. Its phenolic cage offers quiet operation, ideal for environments where noise reduction matters.

Built for Heavy-Duty Use: 71910 ACD/P4ADGA Bearing
This bearing excels in industrial pumps, handling dynamic radial loads up to 4680 lbf with ease. The chrome steel construction ensures durability even in demanding conditions.

Medical vs Industrial: Where 71910 ACD/P4ADGA Bearing Excels
While 71910 ACD/P4ADGA Bearing suits medical imaging devices due to its P4A tolerance, it’s equally reliable in industrial robotics. The lubricated design maintains smooth performance across both sectors.

Perfect Fit for Automation: 71910 ACD/P4ADGA Bearing
Automated production lines benefit from 71910 ACD/P4ADGA Bearing’s tandem arrangement capability, which supports high-speed operations. Its temperature range of -30°C to 110°C ensures stability in varied environments.

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