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Super Precision Angular Contact Ball Bearings 71830 ACDGA/P4

Super Precision Angular Contact Ball Bearings 71830 ACDGA/P4

The 71830 ACDGA/P4 is a super precision angular contact ball bearing with a 150mm bore and 190mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 10980 lbf and operates smoothly at speeds up to 11000 RPM.

With a 25° contact angle and extra light preload, it offers precise performance for demanding applications. The open design and phenolic cage ensure durability and easy maintenance.

This bearing is ideal for high-precision machinery like spindles or CNC tools, where accuracy and reliability are crucial. It works well in temperatures from -30°C to 110°C and comes lubricated for immediate use.

Weighing 1.1kg, it’s robust yet manageable for its size. Compliant with P4 tolerance standards, it’s interchangeable with SKF bearings for easy replacements. Suitable for universal matching in back-to-back, face-to-face, or tandem arrangements.

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Product Parameters

  • Part Number 71830 ACDGA/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 25°
  • 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 10980 lbf
  • Static Radial Load 15300 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 ACDGA/P4 dimension drawing
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Features

Performance Features of 71830 ACDGA/P4 Bearing

71830 ACDGA/P4 Bearing is crafted with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 10,980 lbf.

The phenolic cage ensures smooth operation, reducing friction at high speeds of 11,000 rpm.
Precision P4 tolerance guarantees consistent performance in demanding conditions.

With a temperature range of -30°C to 110°C, 71830 ACDGA/P4 Bearing remains reliable in varied environments.
Its open design simplifies lubrication, maintaining efficiency over extended periods.

The bearing’s universal matching capability allows flexible arrangement options like back-to-back or tandem setups.
This adaptability makes it suitable for diverse industrial applications.

Application

Industrial Uses of 71830 ACDGA/P4 Bearing
71830 ACDGA/P4 Bearing is commonly used in high-precision machine tools, where its angular contact design handles both radial and axial loads efficiently. The P4 tolerance class ensures minimal vibration, crucial for maintaining machining accuracy.

In automotive applications, 71830 ACDGA/P4 Bearing supports high-speed spindle systems in performance vehicles, thanks to its extra-light preload and smooth operation. The phenolic cage reduces friction, enhancing longevity in demanding conditions.

For automation equipment, 71830 ACDGA/P4 Bearing’s open design and lubricated setup make it ideal for robotic arms requiring consistent motion. Its universal matching capability allows flexible configurations in complex assemblies.

Medical imaging devices benefit from 71830 ACDGA/P4 Bearing’s chrome steel construction, providing reliable performance in sensitive environments. The 25° contact angle ensures stability during precise rotational movements.

Q&A

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