+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 71910 CD/P4ATBTC

Super Precision Angular Contact Ball Bearings 71910 CD/P4ATBTC

The 71910 CD/P4ATBTC 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 6548 lbf and spins smoothly at speeds up to 46,000 RPM.

Its 15° contact angle and matched set of three bearings (> TBT arrangement) provide stability for angular loads. The phenolic cage ensures quiet operation and long service life.

Preloaded for moderate stiffness (Class C), this bearing suits high-precision applications like machine tool spindles or dental equipment. It operates reliably in temperatures from -30°C to 110°C.

Weighing 0.39kg, this P4A-class bearing is interchangeable with SKF models. Its open design allows easy relubrication when needed. Ideal for scenarios demanding both speed and precision.

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

Product Parameters

  • Part Number 71910 CD/P4ATBTC
  • 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 15°
  • 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 Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 6548 lbf
  • Static Radial Load 6975 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 CD/P4ATBTC dimension drawing
Download DWG Download PDF

Features

Performance Features of 71910 CD/P4ATBTC Bearing

71910 CD/P4ATBTC Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls provide strength, while the phenolic cage ensures smooth operation at high speeds.

With a dynamic radial load capacity of 6548 lbf, it handles demanding conditions reliably.
The P4A tolerance class ensures precision, making it suitable for high-accuracy machinery.

The matched arrangement of three bearings enhances stability and performance.
Its maximum speed of 46,000 rpm allows for efficient operation in high-speed applications.

The moderate preload (Class C) reduces vibration, improving overall system reliability.
Lubrication is pre-applied, simplifying initial setup and maintenance.

Application

Industrial Uses of 71910 CD/P4ATBTC Bearing
71910 CD/P4ATBTC Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The moderate preload and P4A tolerance class make it suitable for applications demanding tight tolerances.

In automotive systems, 71910 CD/P4ATBTC Bearing supports gearbox components, providing smooth operation under angular loads. Its phenolic cage offers durability and reduces friction, enhancing performance in demanding conditions.

For medical imaging equipment, 71910 CD/P4ATBTC Bearing’s chrome steel construction ensures reliable operation in high-precision devices. The open design allows for easy lubrication, maintaining consistent performance over time.

Automation and robotics benefit from 71910 CD/P4ATBTC Bearing’s ability to handle combined loads in robotic arms. The matched set of three bearings ensures stability and reduces vibration in dynamic applications.

In consumer electronics, 71910 CD/P4ATBTC Bearing is found in high-end printers, where its precision and speed capabilities improve print quality. The lubricated design ensures quiet operation, ideal for office environments.

Q&A

SEND INQUIRY