lianxidianhua +86 15806631151 send-sms info@sdtflbearing.com
/
/
Super Precision Angular Contact Ball Bearings 71801 CD/P4DBA
Super Precision Angular Contact Ball Bearings 71801 CD/P4DBA

Super Precision Angular Contact Ball Bearings 71801 CD/P4DBA

The 71801 CD/P4DBA is a super precision angular contact ball bearing with a compact size of 12mm by 21mm by 10mm, crafted from durable chrome steel. It features a 15° contact angle and comes in a matched pair for balanced performance.

This bearing handles radial loads up to 760 lbf and spins smoothly at speeds up to 110,000 RPM. Its phenolic cage ensures quiet operation and long service life, even in demanding conditions.

The open design allows for easy lubrication, while the extra light preload ensures minimal friction. Ideal for high-precision applications like machine tool spindles or measuring instruments.

Weighing just 0.012kg, it’s lightweight yet robust. Compliant with P4 tolerance standards, it’s interchangeable with SKF bearings for easy replacement. Suitable for temperatures from -30°C to 110°C.

Get A Free Quote

"*" indicates required fields

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

Product Parameters

  • Part Number 71801 CD/P4DBA
  • 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 10 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 2.381 mm
  • Ball Qty 14
  • Contact Angle 15°
  • Tolerance Class P4
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 760 lbf
  • Static Radial Load 531 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 110000 rpm
  • Weight 0.012 kg

Features

Performance Features of 71801 CD/P4DBA Bearing

71801 CD/P4DBA Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

The matched arrangement of two bearings provides extra stability, ideal for high-speed operations.
With a maximum speed of 110,000 rpm, it delivers reliable performance in demanding conditions.

71801 CD/P4DBA Bearing’s extra light preload enhances accuracy, making it suitable for precision tasks.
Its open design allows for easy lubrication, ensuring smooth operation over time.

Application

Industrial Uses of 71801 CD/P4DBA Bearing
71801 CD/P4DBA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The extra light preload makes it suitable for applications requiring minimal friction and smooth operation.

Where Is 71801 CD/P4DBA Bearing Used?
In robotics, 71801 CD/P4DBA Bearing supports articulated arms, providing stability and precision in repetitive movements. Its phenolic cage material helps reduce weight while maintaining durability.

Optimized for Performance: 71801 CD/P4DBA Bearing
For small electric motors, 71801 CD/P4DBA Bearing offers reliable performance with its chrome steel construction and high-speed capability. The matched arrangement of two bearings enhances load distribution in compact spaces.

Automotive vs Aerospace: Applications of 71801 CD/P4DBA Bearing
In automotive systems, 71801 CD/P4DBA Bearing is found in gearboxes, where its P4 tolerance ensures precise alignment. Aerospace applications benefit from its lightweight design and ability to handle high rotational speeds.

Practical Applications of 71801 CD/P4DBA Bearing
71801 CD/P4DBA Bearing is ideal for dental drills, where its smooth operation and low noise are essential. The lubricated design ensures long service life even in high-use medical environments.

Q&A

SEND INQUIRY

"*" indicates required fields

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