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Super Precision Angular Contact Ball Bearings 71934 ACDGB/P4A

Super Precision Angular Contact Ball Bearings 71934 ACDGB/P4A

The 71934 ACDGB/P4A is a super precision angular contact ball bearing with a 170mm bore and 230mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 27900 lbf and operates smoothly at speeds up to 16250 RPM.

With a 25° contact angle and light preload, it offers excellent stability for angular contact applications. The open design and phenolic cage ensure durability and easy maintenance.

This bearing is suitable for temperatures from -30°C to 110°C and comes lubricated for immediate use. It’s interchangeable with SKF bearings, making it a versatile choice for replacements.

Ideal for high-precision machinery like spindles or CNC equipment, where accuracy and reliability are crucial. Weighing 2.85kg, it’s robust yet manageable for its size. Compliant with P4A tolerance standards for superior performance.

The bearing can be paired in back-to-back, face-to-face, or tandem arrangements, offering flexibility for various setups. A reliable option for demanding industrial applications.

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Product Parameters

  • Part Number 71934 ACDGB/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 Light / Class B
  • 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 ACDGB/P4A dimension drawing
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Features

Why Choose 71934 ACDGB/P4A Bearing for Precision Tasks?

71934 ACDGB/P4A 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 27900 lbf, it performs reliably in demanding applications.
The P4A tolerance class guarantees exceptional accuracy for precision machinery.

71934 ACDGB/P4A Bearing supports speeds up to 16,250 rpm, balancing speed and stability.
Its universal matching capability allows flexible arrangements like back-to-back or face-to-face configurations.

Application

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

In automotive applications, 71934 ACDGB/P4A Bearing supports performance in gearbox systems, handling both radial and axial loads efficiently. Its phenolic cage reduces friction, making it suitable for high-speed scenarios.

For automation equipment, 71934 ACDGB/P4A Bearing’s P4A tolerance class ensures reliable performance in robotic arms and CNC machines. The chrome steel construction provides durability in continuous operation.

Medical imaging devices benefit from 71934 ACDGB/P4A Bearing’s smooth operation and low vibration. The open design allows for easy lubrication, extending service life in critical applications.

In aerospace systems, 71934 ACDGB/P4A Bearing’s high dynamic load capacity makes it ideal for flight control mechanisms. The temperature range ensures performance in varying environmental conditions.

Q&A

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