lianxidianhua +86 15806631151 send-sms info@sdtflbearing.com
/
/
Super Precision Angular Contact Ball Bearings 71900 ACE/P4ADT
Super Precision Angular Contact Ball Bearings 71900 ACE/P4ADT

Super Precision Angular Contact Ball Bearings 71900 ACE/P4ADT

The 71900 ACE/P4ADT is a super precision angular contact ball bearing with a 10mm bore and 22mm outer diameter, crafted from durable chrome steel. It features a 25° contact angle and comes in a matched set of two bearings for balanced performance.

This model handles radial loads up to 702 lbf and spins smoothly at speeds up to 165,000 RPM. Its phenolic cage ensures quiet operation and long service life, even under high-speed conditions.

The open design allows for easy lubrication, while the P4A tolerance class guarantees precise operation. Ideal for applications like machine tool spindles or high-speed motors where accuracy is key.

Weighing just 0.018kg, it’s lightweight yet robust. Suitable for temperatures from -30°C to 110°C, making it versatile for various industrial uses.

Get A Free Quote

"*" indicates required fields

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

Product Parameters

  • Part Number 71900 ACE/P4ADT
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 10 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 22 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 12 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 3.175 mm
  • Ball Qty 11
  • Contact Angle 25°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings << DT
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing No
  • Preload Available
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 702 lbf
  • Static Radial Load 338 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 165000 rpm
  • Weight 0.018 kg

Features

Performance Features of 71900 ACE/P4ADT Bearing

71900 ACE/P4ADT Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
The chrome steel rings and balls enhance durability, while the phenolic cage ensures smooth operation at high speeds.

With a dynamic radial load capacity of 702 lbf, it handles demanding conditions reliably.
Its precision P4A tolerance class guarantees consistent performance in high-speed applications.

The matched arrangement of two bearings provides stability and reduces vibration.
Lubricated for long-term use, it operates efficiently within a temperature range of -30°C to 110°C.

The open design allows for easy maintenance and inspection.
Weighing just 0.018 kg, it is lightweight yet robust for its size.

Application

Key Fields for 71900 ACE/P4ADT Bearing
71900 ACE/P4ADT Bearing is commonly used in high-speed machine spindles, where its precision and angular contact design ensure accurate rotation. The phenolic cage reduces friction, making it suitable for continuous operation.

In robotics, 71900 ACE/P4ADT Bearing supports articulated arms, providing smooth movement and load handling. Its matched arrangement enhances stability in dynamic applications.

For dental drills, 71900 ACE/P4ADT Bearing’s chrome steel construction offers durability and consistent performance. The P4A tolerance class ensures minimal vibration during high-speed use.

Where Is 71900 ACE/P4ADT Bearing Used?
71900 ACE/P4ADT Bearing fits well in 3D printers, where precision and low friction are key. Its open design allows for easy lubrication, extending service life.

In optical equipment, 71900 ACE/P4ADT Bearing maintains alignment and reduces vibration. The 25° contact angle helps manage combined loads effectively.

Q&A

SEND INQUIRY

"*" indicates required fields

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