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Super Precision Angular Contact Ball Bearings 71801 ACDGA/P4

Super Precision Angular Contact Ball Bearings 71801 ACDGA/P4

The 71801 ACDGA/P4 is a super precision angular contact ball bearing, measuring 12mm by 21mm by 5mm. Made from chrome steel, it handles radial loads up to 439 lbf and spins smoothly at speeds up to 100,000 RPM.

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

This bearing is ideal for high-speed machinery like spindles or dental tools, operating in temperatures from -30°C to 110°C. It’s interchangeable with SKF bearings and comes lubricated for immediate use.

Weighing just 0.006kg, it’s lightweight yet robust, meeting P4 tolerance standards for exceptional accuracy. Suitable for matched sets in back-to-back, face-to-face, or tandem arrangements.

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Product Parameters

  • Part Number 71801 ACDGA/P4
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 12 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 21 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 5 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 2.381 mm
  • Ball Qty 14
  • Contact Angle 25°
  • Tolerance Class P4
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement No
  • Number Of Bearings In Matched Set 3
  • 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 439 lbf
  • Static Radial Load 252 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 100000 rpm
  • Weight 0.006 kg
Super Precision Angular Contact Ball Bearings 71801 ACDGA/P4 dimension drawing
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Features

Performance Features of 71801 ACDGA/P4 Bearing

71801 ACDGA/P4 Bearing is crafted with a 25° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel construction ensures durability and smooth operation in high-speed applications.

The phenolic cage in 71801 ACDGA/P4 Bearing reduces friction and wear, enhancing performance.
With a maximum speed of 100,000 rpm, it is suitable for precision tasks requiring high rotational accuracy.

71801 ACDGA/P4 Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its open design allows for easy lubrication, ensuring consistent performance over time.

The P4 tolerance class of 71801 ACDGA/P4 Bearing guarantees exceptional precision.
This makes it a reliable choice for applications where exacting standards are required.

Application

Key Fields for 71801 ACDGA/P4 Bearing
71801 ACDGA/P4 Bearing is widely used in high-speed machine tools, where its precision and angular contact design ensure accurate spindle rotation. The extra light preload makes it ideal for applications demanding minimal friction.

In robotics, 71801 ACDGA/P4 Bearing supports delicate movements in robotic arms, thanks to its phenolic cage and chrome steel construction. Its compact size fits well in tight spaces without compromising performance.

For dental drills and other medical instruments, 71801 ACDGA/P4 Bearing offers reliable operation at high speeds. The P4 tolerance class ensures consistent performance in critical healthcare environments.

Automotive applications like electric vehicle motors benefit from 71801 ACDGA/P4 Bearing’s ability to handle both radial and axial loads. Its lubricated design extends service life even under continuous use.

In 3D printers, 71801 ACDGA/P4 Bearing contributes to smooth linear motion, enhancing print quality. The open seal type allows for easy maintenance, keeping downtime to a minimum.

Q&A

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