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Super Precision Angular Contact Ball Bearings 71934 CD/P4ADGB

Super Precision Angular Contact Ball Bearings 71934 CD/P4ADGB

The 71934 CD/P4ADGB is a super precision angular contact ball bearing with a 170mm bore and 230mm outer diameter, crafted from high-quality chrome steel. Its 15° contact angle and light preload ensure smooth operation under radial loads up to 47700 lbf.

With a maximum speed of 16250 RPM, this bearing is designed for high-performance applications. The phenolic cage adds durability while keeping the weight manageable at 5.7kg.

Its universal matching design allows flexible arrangements like back-to-back or face-to-face mounting. Ideal for machine tools or precision equipment where accuracy and speed are crucial.

The bearing comes lubricated and can handle temperatures from -30°C to 110°C. Compliant with P4A tolerance standards, it’s a reliable choice for demanding industrial uses.

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Product Parameters

  • Part Number 71934 CD/P4ADGB
  • 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 56 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 19.05 mm
  • Ball Qty 29
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement Universal matching
  • Number Of Bearings In Matched Set 2
  • 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 47700 lbf
  • Static Radial Load 75375 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16250 rpm
  • Weight 5.7 kg
  • Price（$） 1725.399
Super Precision Angular Contact Ball Bearings 71934 CD/P4ADGB dimension drawing
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Features

Performance Features of 71934 CD/P4ADGB Bearing

71934 CD/P4ADGB Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability under high dynamic radial loads of up to 47,700 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a maximum speed of 16,250 rpm, it delivers reliable performance in high-speed settings.

71934 CD/P4ADGB Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its universal matching capability allows flexible arrangement in back-to-back, face-to-face, or tandem configurations.

The P4A tolerance class ensures precision, making it suitable for demanding industrial applications.
Light preload (Class B) further enhances stability and reduces vibration during operation.

Application

Industrial Uses of 71934 CD/P4ADGB Bearing
71934 CD/P4ADGB Bearing is commonly used in high-precision machine tools, where its 15° contact angle ensures accurate radial and axial load distribution. The universal matching design allows for flexible arrangements like back-to-back or face-to-face mounting.

In aerospace applications, 71934 CD/P4ADGB Bearing supports components like turbine shafts, thanks to its light preload and high-speed capability. The phenolic cage reduces friction, making it suitable for demanding environments.

For automation systems, 71934 CD/P4ADGB Bearing excels in robotic arms, where its P4A tolerance class guarantees smooth movement. The chrome steel construction provides durability in continuous operation.

Medical imaging devices benefit from 71934 CD/P4ADGB Bearing’s low vibration and high precision. Its lubricated design ensures quiet performance, essential for sensitive equipment.

In electric motors, 71934 CD/P4ADGB Bearing handles high rotational speeds with ease. The matched set option simplifies installation, reducing downtime in industrial settings.

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