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Super Precision Angular Contact Ball Bearings 71914 ACD/P4ADBG29

Super Precision Angular Contact Ball Bearings 71914 ACD/P4ADBG29

The 71914 ACD/P4ADBG29 is a super precision angular contact ball bearing with a 70mm bore and 100mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 11858 lbf and operates smoothly at speeds up to 28000 RPM.

Its 25° contact angle and matched arrangement (2 bearings DB) provide excellent stability and precision. The phenolic cage ensures durability, while the open design allows for easy lubrication.

This bearing is ideal for high-speed applications like machine tool spindles or precision instruments. Its P4A tolerance class guarantees consistent performance in demanding conditions.

Weighing 0.66kg, it’s a robust yet manageable option for industrial use. Compliant with standard temperature ranges from -30°C to 110°C, it’s a reliable choice for various settings.

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Product Parameters

  • Part Number 71914 ACD/P4ADBG29
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 70 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 100 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 32 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 24
  • Contact Angle 25°
  • 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 11858 lbf
  • Static Radial Load 14400 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.66 kg
Super Precision Angular Contact Ball Bearings 71914 ACD/P4ADBG29 dimension drawing
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Features

Performance Features of 71914 ACD/P4ADBG29 Bearing

71914 ACD/P4ADBG29 Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and balls ensure durability under high dynamic radial loads of up to 11858 lbf.

Its phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a maximum speed of 28,000 rpm, it is suitable for high-speed operations.

The matched arrangement of two bearings provides stability and precision in demanding conditions.
Preload availability further enhances its performance, ensuring smooth operation.

71914 ACD/P4ADBG29 Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its open design allows for easy lubrication, extending service life.

Application

Industrial Uses of 71914 ACD/P4ADBG29 Bearing
71914 ACD/P4ADBG29 Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of two bearings provides stability under heavy radial and axial loads.

In automotive applications, 71914 ACD/P4ADBG29 Bearing supports high-speed components like turbochargers and transmission systems. Its phenolic cage offers durability and reduces friction, enhancing overall performance.

For automation and robotics, 71914 ACD/P4ADBG29 Bearing is ideal for robotic arms and CNC machines, thanks to its P4A tolerance class. The open seal design allows for easy lubrication, maintaining smooth operation over time.

Medical equipment such as MRI machines benefit from 71914 ACD/P4ADBG29 Bearing’s precision and reliability. The chrome steel construction ensures long-lasting performance in critical healthcare environments.

In consumer electronics, 71914 ACD/P4ADBG29 Bearing can be found in high-end printers and scanners, where its low friction and high-speed capabilities are essential. The metric sizing makes it compatible with a variety of devices.

Q&A

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