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Super Precision Angular Contact Ball Bearings 71830 CDGA/P4

Super Precision Angular Contact Ball Bearings 71830 CDGA/P4

The 71830 CDGA/P4 is a super precision angular contact ball bearing with a 150mm bore and 190mm outer diameter, crafted from high-grade chrome steel. It handles radial loads up to 11700 lbf and operates smoothly at speeds up to 11000 RPM.

With a 15° contact angle and open design, it offers excellent performance in high-speed applications. The phenolic cage ensures durability while keeping the bearing lightweight at just 1.1kg.

This bearing is ideal for precision machinery like spindles or CNC tools, where accuracy and speed are crucial. It works in temperatures from -30°C to 110°C and comes pre-lubricated for easy installation.

Compatible with SKF bearings, it can be arranged back-to-back, face-to-face, or tandem for versatile use. Its P4 tolerance class guarantees reliable performance in demanding conditions.

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Product Parameters

  • Part Number 71830 CDGA/P4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 150 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 190 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 20 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 35
  • Contact Angle 15°
  • Tolerance Class P4
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • 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 11700 lbf
  • Static Radial Load 16200 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 11000 rpm
  • Weight 1.1 kg
Super Precision Angular Contact Ball Bearings 71830 CDGA/P4 dimension drawing
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Features

Performance Features of 71830 CDGA/P4 Bearing

71830 CDGA/P4 Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel construction ensures durability and resistance to wear under high dynamic radial loads of 11700 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing operational smoothness.
With a maximum speed of 11,000 rpm, it delivers reliable performance in precision tasks.

71830 CDGA/P4 Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its extra light preload (Class A) ensures minimal resistance, making it suitable for high-speed applications.

The open design allows for easy lubrication, extending the bearing’s service life.
Universal matching capability enables flexible arrangement options like back-to-back or face-to-face configurations.

Application

Key Fields for 71830 CDGA/P4 Bearing
71830 CDGA/P4 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 high-speed operations.

In aerospace applications, 71830 CDGA/P4 Bearing supports critical components like turbine shafts, thanks to its extra light preload and P4 tolerance. Its chrome steel construction provides durability under demanding conditions.

For automation systems, 71830 CDGA/P4 Bearing enhances the performance of robotic arms, offering smooth movement and reliable load handling. The open seal design allows for easy lubrication, extending service life.

Medical imaging devices benefit from 71830 CDGA/P4 Bearing’s precision, ensuring consistent operation in scanners and diagnostic equipment. The metric sizing ensures compatibility with various international standards.

In consumer electronics, 71830 CDGA/P4 Bearing can be found in high-end printers, where its low noise and vibration levels improve print quality. The tandem arrangement option adds versatility for different mounting needs.

Q&A

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