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Super Precision Angular Contact Ball Bearings S71924 CDGA/P4A

Super Precision Angular Contact Ball Bearings S71924 CDGA/P4A

The S71924 CDGA/P4A is a super precision angular contact ball bearing with a 120mm bore and 165mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and is sealed for protection, making it suitable for high-speed applications up to 11000 RPM.

This bearing handles radial loads up to 17550 lbf and comes preloaded for extra light performance, ensuring smooth operation. The phenolic cage enhances durability while maintaining low friction.

With a temperature range of -30°C to 110°C, it’s versatile for various environments. The P4A tolerance class guarantees precision, ideal for demanding machinery like spindles or high-speed motors.

Weighing 1.21kg, it’s robust yet manageable. It can be used in matched sets for back-to-back, face-to-face, or tandem arrangements, offering flexibility in complex setups. Compliant with industry standards, it’s a reliable choice for precision engineering.

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Product Parameters

  • Part Number S71924 CDGA/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 120 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 165 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 22 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 14.288 mm
  • Ball Qty 28
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 4
  • 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 17550 lbf
  • Static Radial Load 20588 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 11000 rpm
  • Weight 1.21 kg
Super Precision Angular Contact Ball Bearings S71924 CDGA/P4A dimension drawing
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Features

Performance Features of S71924 CDGA/P4A Bearing

S71924 CDGA/P4A Bearing is designed for super precision applications with a 15° contact angle, ensuring optimal load distribution.
Its chrome steel rings and balls provide high durability, while the phenolic cage enhances performance at high speeds.

With a dynamic radial load capacity of 17550 lbf, it handles demanding conditions reliably.
The P4A tolerance class ensures consistent precision, making it suitable for critical operations.

S71924 CDGA/P4A Bearing operates smoothly at speeds up to 11,000 rpm, thanks to its grease lubrication.
Its temperature range of -30°C to 110°C allows for versatile use in various environments.

The bearing’s universal matching capability supports back-to-back, face-to-face, or tandem arrangements.
This flexibility makes it ideal for complex machinery requiring precise angular contact performance.

Application

Industrial Uses of S71924 CDGA/P4A Bearing
S71924 CDGA/P4A Bearing is commonly used in high-precision machine tools, where its 15° contact angle ensures accurate radial and axial load handling. The sealed design helps maintain performance in environments with dust or debris.

In automotive applications, S71924 CDGA/P4A Bearing supports components like electric motors and gearboxes, thanks to its extra light preload and smooth operation. Its metric sizing makes it a versatile choice for various vehicle models.

For medical imaging devices, S71924 CDGA/P4A Bearing’s phenolic cage and chrome steel construction provide reliable, low-friction performance. The P4A tolerance class ensures the precision needed for sensitive equipment.

Automation & Robotics: Applications of S71924 CDGA/P4A Bearing
S71924 CDGA/P4A Bearing is ideal for robotic arms, where its high-speed capability and angular contact design enable precise movement. The grease lubrication ensures long service life with minimal maintenance.

In 3D printers, S71924 CDGA/P4A Bearing’s low tolerance and smooth operation contribute to consistent print quality. Its ability to handle combined loads makes it suitable for dynamic printing environments.

Q&A

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