lianxidianhua +86 15806631151 send-sms info@sdtflbearing.com
/
/
Super Precision Angular Contact Ball Bearings 71906 ACD/P4ATBTA
Super Precision Angular Contact Ball Bearings 71906 ACD/P4ATBTA

Super Precision Angular Contact Ball Bearings 71906 ACD/P4ATBTA

The 71906 ACD/P4ATBTA is a super precision angular contact ball bearing with a 30mm bore and 47mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and comes in a set of three bearings arranged back-to-back for stability.

This bearing handles radial loads up to 3285 lbf and can reach speeds of 83,000 RPM, making it suitable for high-performance applications. Its phenolic cage ensures smooth operation and durability under stress.

The open design allows for easy lubrication, while the P4A tolerance class guarantees precise performance. Ideal for use in machine tools or high-speed spindles where accuracy is crucial.

Weighing just 0.14kg, it’s lightweight yet robust. The bearing operates efficiently in temperatures from -30°C to 110°C and is interchangeable with SKF models for easy replacement.

Get A Free Quote

"*" indicates required fields

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

Product Parameters

  • Part Number 71906 ACD/P4ATBTA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 30 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 47 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 27 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 4.762 mm
  • Ball Qty 20
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 3 bearings <>> TBT
  • Number Of Bearings In Matched Set 3
  • 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 3285 lbf
  • Static Radial Load 2902 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 83000 rpm
  • Weight 0.14 kg

Features

Performance Features of 71906 ACD/P4ATBTA Bearing

71906 ACD/P4ATBTA Bearing is designed with a 25° contact angle, optimising load distribution for precision applications.
The chrome steel rings and balls ensure durability and smooth operation under dynamic radial loads up to 3285 lbf.

Its phenolic cage maintains ball alignment, reducing friction and enhancing performance at high speeds.
With a maximum speed of 83,000 rpm, it is suitable for demanding high-speed operations.

The matched arrangement of three bearings provides stability and balanced load handling.
Preloaded to extra light class A, it ensures minimal deflection and consistent performance.

71906 ACD/P4ATBTA Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its open design allows for easy lubrication, maintaining optimal performance over time.

Application

Key Fields for 71906 ACD/P4ATBTA Bearing
71906 ACD/P4ATBTA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The phenolic cage reduces friction, making it suitable for high-speed operations.

In robotics, 71906 ACD/P4ATBTA Bearing provides stability in articulated arms, thanks to its matched arrangement of three bearings. The extra light preload helps maintain precision in repetitive movements.

For aerospace applications, 71906 ACD/P4ATBTA Bearing’s chrome steel construction handles both radial and axial loads in navigation systems. Its P4A tolerance class guarantees consistent performance under demanding conditions.

Where Is 71906 ACD/P4ATBTA Bearing Used?
You’ll find 71906 ACD/P4ATBTA Bearing in dental drills, where its high-speed capability and low vibration are essential. The open seal design allows for easy lubrication, extending service life.

In 3D printers, 71906 ACD/P4ATBTA Bearing ensures smooth linear motion in the print head assembly. The 25° contact angle helps manage both radial and thrust loads effectively.

Built for Heavy-Duty Use: 71906 ACD/P4ATBTA Bearing
71906 ACD/P4ATBTA Bearing works well in industrial pumps, handling continuous operation with minimal wear. The phenolic cage resists heat, making it reliable in high-temperature environments.

For electric motors, 71906 ACD/P4ATBTA Bearing’s dynamic radial load capacity supports efficient power transmission. Its metric sizing ensures compatibility with a variety of motor designs.

Automotive vs Aerospace: Applications of 71906 ACD/P4ATBTA Bearing
In automotive transmissions, 71906 ACD/P4ATBTA Bearing manages angular loads in gear shifts. The chrome steel rings provide durability under constant stress.

For aircraft actuators, 71906 ACD/P4ATBTA Bearing’s precision tolerances ensure reliable performance at high altitudes. The matched set configuration enhances load distribution.

Q&A

SEND INQUIRY

"*" indicates required fields

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