+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 71934 CDGA/P4A

Super Precision Angular Contact Ball Bearings 71934 CDGA/P4A

The 71934 CDGA/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 29925 lbf and operates smoothly at speeds up to 16250 RPM.

With a 15° contact angle and extra light preload, it offers excellent accuracy for demanding applications. The open design and phenolic cage ensure reliable performance under high-speed conditions.

This bearing is suitable for temperatures ranging from -30°C to 110°C and comes pre-lubricated for easy installation. Its P4A tolerance class guarantees precision in critical machinery.

Ideal for use in spindle assemblies or high-precision equipment where angular contact is required. Weighing 2.85kg, it’s robust yet manageable for its size. Compatible with SKF bearings for seamless replacements.

The bearing can be arranged in back-to-back, face-to-face, or tandem configurations, offering flexibility in design. Perfect for applications needing tight tolerances and smooth operation.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 71934 CDGA/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 15°
  • 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 29925 lbf
  • Static Radial Load 37350 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 CDGA/P4A dimension drawing
Download DWG Download PDF

Features

Performance Features of 71934 CDGA/P4A Bearing

71934 CDGA/P4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls provide strong resistance to both dynamic and static radial loads.

The phenolic cage ensures smooth operation at high speeds, reaching up to 16,250 rpm.
This design also reduces friction, enhancing efficiency and longevity.

With a precision tolerance class of P4A, 71934 CDGA/P4A Bearing delivers reliable performance in demanding conditions.
Its universal matching capability allows flexible arrangement in back-to-back, face-to-face, or tandem configurations.

The bearing operates effectively within a temperature range of -30°C to 110°C.
Its lubricated design further ensures consistent performance over extended periods.

Application

Industrial Uses of 71934 CDGA/P4A Bearing
71934 CDGA/P4A Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The phenolic cage reduces friction, making it suitable for long operational cycles.

In robotics, 71934 CDGA/P4A Bearing supports articulated arms, providing smooth movement under angular loads. Its P4A tolerance class guarantees consistent performance in automated systems.

For medical imaging devices, 71934 CDGA/P4A Bearing’s chrome steel construction offers reliability in high-speed applications. The extra light preload helps maintain precision in sensitive equipment.

Automotive vs Aerospace: Applications of 71934 CDGA/P4A Bearing
In automotive systems, 71934 CDGA/P4A Bearing is ideal for gearboxes, handling both radial and axial loads efficiently. Its metric sizing ensures compatibility with European and Asian vehicle designs.

Aerospace applications benefit from 71934 CDGA/P4A Bearing’s high-speed capabilities and temperature resistance. The open design allows for easy lubrication, extending service life in demanding conditions.

Q&A

SEND INQUIRY