lianxidianhua 086 15806631151 send-sms info@sdtflbearing.com
/
/
Super Precision Angular Contact Ball Bearings 71801 ACDGB/P4
Super Precision Angular Contact Ball Bearings 71801 ACDGB/P4

Super Precision Angular Contact Ball Bearings 71801 ACDGB/P4

The 71801 ACDGB/P4 is a super precision angular contact ball bearing with a compact size of 12mm by 21mm by 5mm, crafted from durable chrome steel. It handles radial loads up to 439 lbf and reaches speeds of 100,000 RPM, making it suitable for high-performance applications.

With a 25° contact angle and light preload, it offers smooth operation and precise alignment. The open design and phenolic cage ensure easy maintenance and long service life.

This bearing works in temperatures from -30°C to 110°C and comes lubricated for immediate use. It’s ideal for precision machinery like spindles or small motors where accuracy is key.

Weighing just 0.006kg, it’s lightweight yet robust. Compliant with P4 tolerance standards, it’s interchangeable with SKF bearings for easy replacement. Universal matching options allow flexible mounting configurations.

SEND INQUIRY

"*" indicates required fields

This field is for validation purposes and should be left unchanged.

Product Parameters

  • Part Number 71801 ACDGB/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 Light / Class B
  • 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

Features

Why Choose 71801 ACDGB/P4 Bearing for Precision Tasks?

71801 ACDGB/P4 Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with precision.
Its chrome steel construction ensures durability and smooth operation even at high speeds up to 100,000 rpm.

The phenolic cage minimises friction, enhancing performance in demanding applications.
With a P4 tolerance class, it delivers consistent accuracy for precision machinery.

Its lightweight design at just 0.006 kg makes it suitable for compact, high-speed systems.
The open seal type allows for easy lubrication, maintaining optimal performance over time.

Application

Practical Applications of 71801 ACDGB/P4 Bearing
71801 ACDGB/P4 Bearing is commonly used in high-speed machine spindles, where its precision and light preload ensure smooth rotation. The 25° contact angle helps manage both radial and axial loads effectively.
In robotics, 71801 ACDGB/P4 Bearing supports articulated joints, providing the accuracy needed for repetitive movements. Its phenolic cage reduces friction, making it suitable for continuous operation.
For dental handpieces, 71801 ACDGB/P4 Bearing’s small size and high-speed capability are ideal. The chrome steel construction ensures durability in sterilisation processes.

Where Is 71801 ACDGB/P4 Bearing Used?
71801 ACDGB/P4 Bearing fits well in optical equipment like lens positioning systems, thanks to its P4 tolerance class. The open design allows for easy lubrication maintenance.
In small electric motors, 71801 ACDGB/P4 Bearing handles high RPMs without compromising performance. Its lightweight design is a plus for compact applications.

Optimized for Performance: 71801 ACDGB/P4 Bearing
71801 ACDGB/P4 Bearing excels in CNC tooling, where precision is key. The tandem arrangement option provides flexibility for different load requirements.
For laboratory centrifuges, 71801 ACDGB/P4 Bearing offers reliable operation at high speeds. The temperature range ensures stability in various environments.

Automotive vs Aerospace: Applications of 71801 ACDGB/P4 Bearing
In automotive turbochargers, 71801 ACDGB/P4 Bearing withstands high rotational speeds. Its metric sizing aligns with European engineering standards.
For aerospace instrumentation, 71801 ACDGB/P4 Bearing’s lightweight and precision are critical. The phenolic cage reduces vibration in sensitive equipment.

Q&A

SEND INQUIRY

"*" indicates required fields

This field is for validation purposes and should be left unchanged.