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Super Precision Angular Contact Ball Bearings 71830 ACDGB/P4

Super Precision Angular Contact Ball Bearings 71830 ACDGB/P4

The 71830 ACDGB/P4 is a super precision angular contact ball bearing with a 150mm bore and 190mm outer diameter, crafted from durable chrome steel. It measures 20mm in width, making it a compact yet robust choice for high-performance applications.

This bearing handles radial loads up to 10980 lbf and operates smoothly at speeds up to 11000 RPM. Its 25° contact angle ensures efficient load distribution, while the phenolic cage enhances durability.

The open design allows for easy lubrication, and it works reliably in temperatures from -30°C to 110°C. With a P4 tolerance class, it offers exceptional precision for demanding tasks.

Ideal for machine tools or spindle applications, this bearing can be paired in back-to-back, face-to-face, or tandem arrangements. Weighing 1.1kg, it’s a sturdy option for industrial use.

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Product Parameters

  • Part Number 71830 ACDGB/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 Light / Class B
  • 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 ACDGB/P4 dimension drawing
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Features

Performance Features of 71830 ACDGB/P4 Bearing

71830 ACDGB/P4 Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 10980 lbf.

Its phenolic cage ensures smooth operation at high speeds, reaching up to 11,000 rpm.
The P4 tolerance class guarantees precision, making it suitable for demanding industrial tasks.

With a temperature range of -30°C to 110°C, 71830 ACDGB/P4 Bearing performs reliably in varied environments.
The open design allows for easy lubrication, maintaining efficiency over extended periods.

Application

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

In robotics, 71830 ACDGB/P4 Bearing supports articulated arms and joints, providing smooth movement under angular loads. Its P4 tolerance class guarantees consistent performance in automated systems.

For medical imaging devices, 71830 ACDGB/P4 Bearing’s chrome steel construction offers durability and reliability. The light preload ensures minimal friction, crucial for sensitive equipment.

Automotive applications like electric motor shafts benefit from 71830 ACDGB/P4 Bearing’s high dynamic load capacity. Its metric sizing fits seamlessly into European and Asian vehicle designs.

In aerospace components, 71830 ACDGB/P4 Bearing handles both radial and thrust loads efficiently. The temperature range of -30°C to 110°C makes it versatile for various flight conditions.

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