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Super Precision Angular Contact Ball Bearings 71922 ACD/P4ATBTA

Super Precision Angular Contact Ball Bearings 71922 ACD/P4ATBTA

The 71922 ACD/P4ATBTA is a super precision angular contact ball bearing with a 110mm bore and 150mm outer diameter, crafted from high-quality chrome steel. Its 25° contact angle and matched set of three bearings (arranged TBT) ensure excellent load distribution.

This bearing handles dynamic radial loads up to 28575 lbf and spins smoothly at speeds up to 10000 RPM. The phenolic cage and extra light preload (Class A) contribute to its quiet operation and long service life.

With open design and factory lubrication, it’s ready for immediate use in precision applications. The P4A tolerance class guarantees consistent performance in demanding conditions.

Ideal for machine tool spindles or high-precision rotary tables, this bearing operates reliably in temperatures from -30°C to 110°C. At 2.58kg, it offers robust performance for industrial applications.

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Product Parameters

  • Part Number 71922 ACD/P4ATBTA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 110 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 150 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 60 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 12.7 mm
  • Ball Qty 28
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 3 bearings <>> TBT
  • Number Of Bearings In Matched Set 3
  • Universal Matching Bearing No
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 28575 lbf
  • Static Radial Load 45900 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 10000 rpm
  • Weight 2.58 kg
  • Price（$） 144.198
Super Precision Angular Contact Ball Bearings 71922 ACD/P4ATBTA dimension drawing
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Features

Why Choose 71922 ACD/P4ATBTA Bearing for Precision Tasks?

71922 ACD/P4ATBTA Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with high precision.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.
With a dynamic radial load capacity of 28,575 lbf, it performs reliably in demanding applications.
The P4A tolerance class guarantees exceptional accuracy for precision machinery.

How Is 71922 ACD/P4ATBTA Bearing Engineered for Reliability?

71922 ACD/P4ATBTA Bearing is designed with a matched arrangement of three bearings, providing stability under heavy loads.
The extra-light preload ensures smooth operation, reducing wear and extending service life.
Its maximum speed of 10,000 rpm makes it suitable for high-speed applications.
The open design allows for easy lubrication, maintaining optimal performance.

What Ensures Smooth Operation in 71922 ACD/P4ATBTA Bearing?

71922 ACD/P4ATBTA Bearing’s phenolic cage minimises friction, ensuring quiet and efficient performance.
The chrome steel construction resists wear, even under high dynamic radial loads.
With a temperature range of -30°C to 110°C, it operates reliably in various environments.
Its precise P4A tolerance class ensures consistent performance in precision applications.

Application

Industrial Uses of 71922 ACD/P4ATBTA Bearing
71922 ACD/P4ATBTA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of three bearings provides stability in demanding industrial environments.

In automotive applications, 71922 ACD/P4ATBTA Bearing supports high-speed components like turbochargers and transmission systems. Its extra light preload helps reduce friction, improving overall efficiency.

For medical imaging devices, 71922 ACD/P4ATBTA Bearing’s phenolic cage and chrome steel construction offer reliable performance. The P4A tolerance class ensures smooth operation in sensitive equipment.

Automation systems benefit from 71922 ACD/P4ATBTA Bearing’s ability to handle combined loads in robotic arms. The open design allows for easy lubrication, extending service life in continuous operations.

In consumer electronics, 71922 ACD/P4ATBTA Bearing is found in high-end printers and scanners. Its precision engineering ensures quiet and consistent performance for daily use.

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