lianxidianhua +86 15806631151 send-sms info@sdtflbearing.com
/
/
Super Precision Angular Contact Ball Bearings S71905 ACDGA/P4A
Super Precision Angular Contact Ball Bearings S71905 ACDGA/P4A

Super Precision Angular Contact Ball Bearings S71905 ACDGA/P4A

The S71905 ACDGA/P4A is a super precision angular contact ball bearing with a 25mm bore and 42mm outer diameter, crafted from durable chrome steel. Its compact 9mm width makes it suitable for tight spaces, while the phenolic cage ensures smooth operation.

Designed for angular contact loads, it handles up to 1433 lbf dynamically and spins at speeds up to 83,000 RPM. The sealed design keeps grease in and contaminants out, ideal for long-term use.

With a 25° contact angle and P4A tolerance class, it offers high accuracy for demanding applications. The bearing is interchangeable with SKF models, providing flexibility in replacements.

Perfect for precision machinery like spindles or CNC equipment where reliability and speed are key. It operates smoothly in temperatures from -30°C to 110°C, weighing just 0.043kg for easy handling.

Get A Free Quote

"*" indicates required fields

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

Product Parameters

  • Part Number S71905 ACDGA/P4A
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 25 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 42 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 9 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 4.762 mm
  • Ball Qty 18
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • 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 1433 lbf
  • Static Radial Load 855 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 83000 rpm
  • Weight 0.043 kg

Features

Performance Features of S71905 ACDGA/P4A Bearing

S71905 ACDGA/P4A Bearing is designed with a 25° contact angle, optimising load distribution for precision applications.
The chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.

With a dynamic radial load capacity of 1433 lbf, it handles demanding tasks efficiently.
Its P4A tolerance class guarantees high precision, making it suitable for critical operations.

The sealed design and grease lubrication minimise maintenance needs.
It operates smoothly at speeds up to 83,000 rpm, balancing performance and longevity.

S71905 ACDGA/P4A Bearing works in temperatures from -30°C to 110°C, ensuring reliability in varied conditions.
Its lightweight design at 0.043 kg makes it ideal for applications where weight matters.

Application

Industrial Uses of S71905 ACDGA/P4A Bearing
S71905 ACDGA/P4A Bearing is commonly used in high-speed machine spindles, where its precision angular contact design ensures accurate rotation. The sealed construction helps maintain performance in environments with dust or debris.

Where Is S71905 ACDGA/P4A Bearing Used?
In robotics, S71905 ACDGA/P4A Bearing supports articulated arms, providing smooth movement with minimal friction. Its phenolic cage reduces weight while maintaining durability.

Built for Heavy-Duty Use: S71905 ACDGA/P4A Bearing
S71905 ACDGA/P4A Bearing excels in CNC machining centres, handling both radial and axial loads efficiently. The grease lubrication ensures long service life even at high speeds.

Automotive vs Aerospace: Applications of S71905 ACDGA/P4A Bearing
For automotive applications, S71905 ACDGA/P4A Bearing is ideal for wheel hubs, offering reliable performance under stress. In aerospace, it’s used in instrumentation due to its precision and lightweight design.

Medical vs Industrial: Where S71905 ACDGA/P4A Bearing Excels
S71905 ACDGA/P4A Bearing is found in medical imaging devices, where its low noise operation is crucial. Industrial pumps also benefit from its ability to handle high rotational speeds.

Q&A

SEND INQUIRY

"*" indicates required fields

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