+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 71910 ACD/P4ATBTD

Super Precision Angular Contact Ball Bearings 71910 ACD/P4ATBTD

The 71910 ACD/P4ATBTD is a super precision angular contact ball bearing with a 50mm bore and 72mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 6210 lbf and spins smoothly at speeds up to 46,000 RPM.

Its 25° contact angle and heavy preload (Class D) ensure stability under demanding conditions, while the phenolic cage reduces friction. The open design allows for easy lubrication and maintenance.

This set includes three matched bearings arranged in a TBT configuration, ideal for high-precision applications like machine tool spindles or robotics. It operates reliably in temperatures from -30°C to 110°C.

Weighing 0.39kg, it’s a robust yet lightweight solution for precision engineering needs. Compliant with P4A tolerance standards for exceptional accuracy.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 71910 ACD/P4ATBTD
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 50 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 72 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 36 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 6.35 mm
  • Ball Qty 25
  • 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 Heavy / Class D
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 6210 lbf
  • Static Radial Load 6750 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 46000 rpm
  • Weight 0.39 kg
Super Precision Angular Contact Ball Bearings 71910 ACD/P4ATBTD dimension drawing
Download DWG Download PDF

Features

Performance Features of 71910 ACD/P4ATBTD Bearing

71910 ACD/P4ATBTD Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel construction ensures durability and resistance to wear under heavy radial loads.

The matched arrangement of three bearings provides enhanced stability and precision in high-speed operations.
With a maximum speed of 46,000 rpm, it delivers reliable performance in demanding conditions.

Phenolic cage material reduces friction and maintains ball alignment for smooth operation.
The P4A tolerance class ensures consistent precision, making it suitable for critical applications.

71910 ACD/P4ATBTD Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its preload class D design offers heavy load capacity, ideal for industrial machinery.

Application

Industrial Uses of 71910 ACD/P4ATBTD Bearing
71910 ACD/P4ATBTD Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The heavy preload and P4A tolerance class make it suitable for demanding industrial environments.

Where Is 71910 ACD/P4ATBTD Bearing Used?
In automotive applications, 71910 ACD/P4ATBTD Bearing supports gearbox systems, providing stability under high-speed conditions. Its phenolic cage material reduces friction, enhancing performance in continuous operation.

Built for Heavy-Duty Use: 71910 ACD/P4ATBTD Bearing
71910 ACD/P4ATBTD Bearing excels in robotics, particularly in articulated arms requiring precise movement. The matched arrangement of three bearings ensures balanced load distribution for smooth operation.

Medical vs Industrial: Where 71910 ACD/P4ATBTD Bearing Excels
For medical imaging devices, 71910 ACD/P4ATBTD Bearing offers reliable performance due to its chrome steel construction. In industrial settings, its high-speed capability makes it ideal for CNC machinery.

Practical Applications of 71910 ACD/P4ATBTD Bearing
71910 ACD/P4ATBTD Bearing is a great fit for 3D printers, where its precision and low friction contribute to detailed print quality. The open design allows for easy lubrication, extending its service life.

Q&A

SEND INQUIRY