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Super Precision Angular Contact Ball Bearings 71912 CD/P4ADBG39

Super Precision Angular Contact Ball Bearings 71912 CD/P4ADBG39

The 71912 CD/P4ADBG39 is a super precision angular contact ball bearing with a 60mm bore and 85mm outer diameter, crafted from durable chrome steel. It features a 15° contact angle and comes in a matched pair for balanced performance.

This bearing handles radial loads up to 7178 lbf and spins smoothly at speeds up to 36,000 RPM. Its phenolic cage ensures quiet operation and longevity, even under high-speed conditions.

The open design allows for easy lubrication, while the P4A tolerance class guarantees precise alignment. Ideal for applications like machine tool spindles or high-precision industrial equipment.

Weighing 0.38kg, it’s a robust yet lightweight solution for demanding environments. Compliant with standard temperature ranges from -30°C to 110°C.

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Product Parameters

  • Part Number 71912 CD/P4ADBG39
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 60 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 85 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 26 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 24
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 7178 lbf
  • Static Radial Load 6975 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 36000 rpm
  • Weight 0.38 kg
Super Precision Angular Contact Ball Bearings 71912 CD/P4ADBG39 dimension drawing
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Features

Performance Features of 71912 CD/P4ADBG39 Bearing

71912 CD/P4ADBG39 Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

The matched arrangement of two bearings provides stability, making it suitable for high-precision tasks.
With a dynamic radial load capacity of 7178 lbf, it handles demanding operations with ease.

71912 CD/P4ADBG39 Bearing operates smoothly at speeds up to 36,000 rpm, balancing performance and longevity.
Its P4A tolerance class ensures consistent precision, ideal for critical applications.

Application

Industrial Uses of 71912 CD/P4ADBG39 Bearing
71912 CD/P4ADBG39 Bearing is commonly used in high-speed machine spindles, where its precision angular contact design ensures smooth rotation. The matched arrangement of two bearings provides stability in demanding industrial environments.

In automotive applications, 71912 CD/P4ADBG39 Bearing supports components like turbochargers and transmission systems. Its phenolic cage offers durability under high temperatures and speeds, making it a reliable choice.

For medical imaging devices, 71912 CD/P4ADBG39 Bearing’s chrome steel construction ensures consistent performance. The open design allows for easy lubrication, extending its lifespan in critical equipment.

Automation systems benefit from 71912 CD/P4ADBG39 Bearing’s low friction and high-speed capabilities. It’s often found in robotic arms and CNC machines, where precision is key.

In consumer electronics, 71912 CD/P4ADBG39 Bearing can be used in high-performance fans and small motors. Its compact size and reliable operation make it suitable for everyday devices.

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