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Super Precision Angular Contact Ball Bearings 71934 CD/P4ADGA

Super Precision Angular Contact Ball Bearings 71934 CD/P4ADGA

The 71934 CD/P4ADGA is a super precision angular contact ball bearing with a 170mm bore and 230mm outer diameter, designed for high-speed applications. Made from chrome steel, it handles radial loads up to 47700 lbf and spins smoothly at speeds up to 16250 RPM.

Its 15° contact angle and universal matching design allow flexible arrangements like back-to-back or face-to-face mounting. The phenolic cage ensures quiet operation and durability under demanding conditions.

This bearing is ideal for machine tools or spindles where precision and speed are crucial. It operates efficiently in temperatures from -30°C to 110°C and comes pre-lubricated for easy installation.

Weighing 5.7kg, it’s robust yet suitable for high-performance setups. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for reliable replacements.

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Product Parameters

  • Part Number 71934 CD/P4ADGA
  • 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 Extra light / Class A
  • 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
Super Precision Angular Contact Ball Bearings 71934 CD/P4ADGA dimension drawing
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Features

Performance Features of 71934 CD/P4ADGA Bearing

71934 CD/P4ADGA Bearing is designed with a 15° contact angle, providing excellent angular contact performance.
Its universal matching allows for flexible arrangements like back-to-back or face-to-face configurations.

The chrome steel rings and balls ensure high durability, supporting dynamic radial loads up to 47,700 lbf.
With a phenolic cage, 71934 CD/P4ADGA Bearing maintains stability even at high speeds of 16,250 rpm.

71934 CD/P4ADGA Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its extra light preload class enhances precision, making it suitable for demanding applications.

The open seal design allows for easy lubrication, ensuring smooth operation over time.
Weighing 5.7 kg, it balances strength and manageability for industrial use.

Application

Industrial Uses of 71934 CD/P4ADGA Bearing
71934 CD/P4ADGA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The universal matching feature allows for flexible arrangements, making it suitable for complex setups.

In aerospace applications, 71934 CD/P4ADGA Bearing handles radial and axial loads in turbine systems, thanks to its phenolic cage and chrome steel construction. Its extra light preload ensures smooth operation at high speeds.

For automation equipment, 71934 CD/P4ADGA Bearing provides reliable performance in robotic arms and CNC machines. The P4A tolerance class guarantees consistent precision, even under heavy loads.

Medical imaging devices benefit from 71934 CD/P4ADGA Bearing’s low friction and high-speed capabilities. The open design allows for easy lubrication, extending service life in critical applications.

In electric motors, 71934 CD/P4ADGA Bearing supports smooth rotation with minimal vibration. Its 15° contact angle optimises load distribution, enhancing overall efficiency.

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