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Super Precision Angular Contact Ball Bearings 71830 ACD/P4

Super Precision Angular Contact Ball Bearings 71830 ACD/P4

The 71830 ACD/P4 is a super precision angular contact ball bearing with a 150mm bore and 190mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 10980 lbf and operates smoothly at speeds reaching 8500 RPM.

With a 25° contact angle and P4 tolerance class, it offers excellent accuracy for demanding applications. The open design allows for easy lubrication, while the phenolic cage ensures durability.

This bearing is ideal for high-precision machinery like CNC spindles or grinding equipment. It performs reliably in temperatures from -30°C to 110°C.

Weighing 1.1kg, it’s a robust yet manageable component. Compatible with SKF bearings, it’s a practical choice for replacements or upgrades.

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Product Parameters

  • Part Number 71830 ACD/P4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 150 mm
  • Bore Dia Tolerance -0.01mm to 0
  • Outer Dia 190 mm
  • Outer Dia Tolerance -0.011mm to 0
  • Width 20 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 11.112 mm
  • Ball Qty 35
  • Contact Angle 25°
  • Tolerance Class P4 (ABEC-7)
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 10980 lbf
  • Static Radial Load 15300 lbf
  • Lubrication Lubricated
  • Temperature Range -30° to 110 °C
  • Max Speed 8500 rpm
  • Weight 1.1 kg
  • Price（$） 229.464
Super Precision Angular Contact Ball Bearings 71830 ACD/P4 dimension drawing
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Features

Performance Features of 71830 ACD/P4 Bearing

71830 ACD/P4 Bearing is crafted with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls enhance durability, while the phenolic cage ensures smooth operation at high speeds.

With a dynamic radial load capacity of 10,980 lbf, 71830 ACD/P4 Bearing handles demanding conditions reliably.
The P4 tolerance class guarantees precision, making it suitable for high-accuracy machinery.

71830 ACD/P4 Bearing operates efficiently at speeds up to 8,500 rpm, balancing performance and longevity.
Its open design allows for easy lubrication, reducing maintenance needs over time.

The temperature range of -30° to 110°C ensures 71830 ACD/P4 Bearing performs well in varied environments.
Its robust construction and precise engineering make it a dependable choice for industrial applications.

Application

Ideal for Precision: 71830 ACD/P4 Bearing
The 71830 ACD/P4 Bearing is commonly used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load handling. Its open design and phenolic cage make it suitable for high-speed operations.

In automotive applications, 71830 ACD/P4 Bearing works well in gearbox systems, providing smooth performance under angular loads. The P4 tolerance class ensures minimal vibration, which is essential for vehicle drivetrains.

For medical imaging devices, 71830 ACD/P4 Bearing’s chrome steel construction offers reliable performance in sensitive equipment. Its high dynamic radial load capacity makes it a dependable choice for long-term use.

In robotics, 71830 ACD/P4 Bearing supports precise movements in robotic arms and automation systems. The lubricated design helps maintain efficiency even during continuous operation.

For industrial fans, 71830 ACD/P4 Bearing’s balanced load distribution ensures quiet and efficient performance. Its metric sizing makes it compatible with a variety of European and Asian machinery.

Q&A

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