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Super Precision Angular Contact Ball Bearings 71934 ACDGA/P4A

Super Precision Angular Contact Ball Bearings 71934 ACDGA/P4A

The 71934 ACDGA/P4A is a super precision angular contact ball bearing with a 170mm bore and 230mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and is designed for angular contact loads, offering smooth operation at speeds up to 16,250 RPM.

With a dynamic radial load capacity of 27,900 lbf and a static radial load of 36,000 lbf, this bearing is built for demanding applications. Its open design and phenolic cage ensure durability and easy maintenance, while the extra-light preload enhances precision.

Ideal for high-speed machinery like spindles or CNC equipment, it operates efficiently in temperatures from -30°C to 110°C. Weighing 2.85kg, it’s a robust yet manageable component for precision engineering.

This bearing is interchangeable with SKF models and comes in a universal matching set, suitable for back-to-back, face-to-face, or tandem arrangements. Compliant with P4A tolerance standards, it’s a reliable choice for critical applications.

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Product Parameters

  • Part Number 71934 ACDGA/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 170 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 230 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 28 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 19.05 mm
  • Ball Qty 29
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 3
  • 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 27900 lbf
  • Static Radial Load 36000 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16250 rpm
  • Weight 2.85 kg
Super Precision Angular Contact Ball Bearings 71934 ACDGA/P4A dimension drawing
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Features

Performance Features of 71934 ACDGA/P4A Bearing

71934 ACDGA/P4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure high durability and resistance to wear.

The phenolic cage in 71934 ACDGA/P4A Bearing enhances stability, even at high speeds up to 16,250 rpm.
With a dynamic radial load capacity of 27,900 lbf, it handles demanding operations with ease.

71934 ACDGA/P4A Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its precision P4A tolerance class ensures consistent performance in critical applications.

The universal matching capability allows 71934 ACDGA/P4A Bearing to be used in back-to-back, face-to-face, or tandem arrangements.
This flexibility makes it suitable for various industrial setups.

Application

Industrial Uses of 71934 ACDGA/P4A Bearing
71934 ACDGA/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The extra light preload helps maintain stability during high-speed operations.

In robotics, 71934 ACDGA/P4A Bearing supports articulated arms, providing smooth movement with minimal friction. Its phenolic cage offers durability in continuous operation scenarios.

For aerospace applications, 71934 ACDGA/P4A Bearing handles radial and axial loads in components like landing gear systems. The P4A tolerance class ensures consistent performance under demanding conditions.

Where Is 71934 ACDGA/P4A Bearing Used?
You’ll find 71934 ACDGA/P4A Bearing in medical imaging devices, where its precision is crucial for clear scans. The chrome steel construction resists wear in sterile environments.

In automation systems, 71934 ACDGA/P4A Bearing is ideal for CNC machines, ensuring precise tool positioning. Its open design allows for easy lubrication, extending service life.

Built for Heavy-Duty Use: 71934 ACDGA/P4A Bearing
71934 ACDGA/P4A Bearing excels in industrial pumps, handling both radial and thrust loads efficiently. The 25° contact angle optimises load distribution for longer bearing life.

For wind turbine gearboxes, 71934 ACDGA/P4A Bearing provides reliable performance in variable weather conditions. Its high dynamic radial load capacity makes it suitable for renewable energy applications.

Q&A

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