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Super Precision Angular Contact Ball Bearings 71934 CD/HCP4ATGA

Super Precision Angular Contact Ball Bearings 71934 CD/HCP4ATGA

The 71934 CD/HCP4ATGA is a super precision angular contact ball bearing with a 170mm bore and 230mm outer diameter, designed for high-speed applications. Its 15° contact angle and ceramic balls ensure smooth operation under heavy radial loads up to 64350 lbf.

The open design and phenolic cage allow for easy lubrication, while the P4A tolerance class guarantees precise performance. It can handle speeds up to 16250 RPM and temperatures from -30°C to 110°C.

This bearing comes in a matched set of three, suitable for universal arrangements like back-to-back or face-to-face mounting. Ideal for machine tools or high-precision spindles where accuracy and speed are crucial.

Weighing 7.03kg, it’s robust yet efficient for demanding industrial use. Compliant with international standards, it’s a reliable choice for replacements, interchangeable with SKF bearings.

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Product Parameters

  • Part Number 71934 CD/HCP4ATGA
  • 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 84 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 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 Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 64350 lbf
  • Static Radial Load 112500 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 16250 rpm
  • Weight 7.03 kg
Super Precision Angular Contact Ball Bearings 71934 CD/HCP4ATGA dimension drawing
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Features

Performance Features of 71934 CD/HCP4ATGA Bearing

71934 CD/HCP4ATGA Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability while reducing friction.

The phenolic cage ensures smooth operation, even at high speeds up to 16,250 rpm.
With a dynamic radial load capacity of 64,350 lbf, it handles demanding conditions with ease.

Universal matching allows flexible arrangement in back-to-back, face-to-face, or tandem configurations.
This makes 71934 CD/HCP4ATGA Bearing adaptable to various precision engineering needs.

The extra light preload (Class A) ensures minimal friction and consistent performance.
Its P4A tolerance class guarantees high precision in critical applications.

Application

Industrial Uses of 71934 CD/HCP4ATGA Bearing
71934 CD/HCP4ATGA Bearing is commonly used in high-speed machine tools, where its precision and ceramic balls reduce friction and heat buildup. The universal matching design allows for flexible arrangements in complex machinery.

What Makes 71934 CD/HCP4ATGA Bearing a Preferred Choice?
In aerospace applications, 71934 CD/HCP4ATGA Bearing handles angular loads efficiently, making it ideal for aircraft components. Its phenolic cage ensures smooth operation even under extreme temperature variations.

Perfect Fit for Automation: 71934 CD/HCP4ATGA Bearing
71934 CD/HCP4ATGA Bearing excels in robotic arms, providing the accuracy needed for repetitive tasks. The extra light preload ensures minimal vibration during high-speed operations.

Medical vs Industrial: Where 71934 CD/HCP4ATGA Bearing Excels
For medical imaging devices, 71934 CD/HCP4ATGA Bearing offers reliable performance with its chrome steel rings. In industrial settings, its high dynamic load capacity makes it suitable for heavy machinery.

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