Super Precision Angular Contact Ball Bearings 71913 CD/P4ATBTC

Super Precision Angular Contact Ball Bearings 71913 CD/P4ATBTC

The 71913 CD/P4ATBTC is a super precision angular contact ball bearing, measuring 65mm by 90mm by 39mm. Made from chrome steel, it’s designed for angular loads and offers smooth operation at high speeds.

With a 15° contact angle and moderate preload, it handles radial loads up to 9945 lbf. Its phenolic cage ensures durability, while the open design allows for easy lubrication.

This bearing comes in a matched set of three, arranged in a TBT configuration for stability. It’s suitable for high-speed applications like machine tool spindles or precision equipment.

Weighing 0.63kg, it operates in temperatures from -30°C to 110°C. Compliant with P4A tolerance standards, it’s a reliable choice for demanding industrial uses.

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Product Parameters

  • Part Number 71913 CD/P4ATBTC
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 65 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 90 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 39 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 26
  • 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 9945 lbf
  • Static Radial Load 11475 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 31000 rpm
  • Weight 0.63 kg

Features

Performance Features of 71913 CD/P4ATBTC Bearing

71913 CD/P4ATBTC Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
The chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and wear.

With a dynamic radial load capacity of 9945 lbf, it handles demanding conditions reliably.
Its matched arrangement of three bearings enhances stability and performance in high-speed operations.

The P4A tolerance class guarantees precision, making it suitable for critical tasks.
Lubrication is pre-applied, ensuring smooth operation right from installation.

Operating temperatures range from -30°C to 110°C, accommodating various environments.
Its maximum speed of 31,000 rpm makes it ideal for high-performance machinery.

Application

Industrial Uses of 71913 CD/P4ATBTC Bearing
71913 CD/P4ATBTC Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched set of three bearings provides stability in demanding industrial environments.

Where Is 71913 CD/P4ATBTC Bearing Used?
In automotive applications, 71913 CD/P4ATBTC Bearing supports high-speed components like turbochargers and transmission systems. Its moderate preload helps maintain performance under varying loads.

Optimized for Performance: 71913 CD/P4ATBTC Bearing
For medical imaging devices, 71913 CD/P4ATBTC Bearing offers reliable operation due to its chrome steel construction and phenolic cage. The P4A tolerance class ensures consistent precision in critical applications.

Automotive vs Aerospace: Applications of 71913 CD/P4ATBTC Bearing
71913 CD/P4ATBTC Bearing is suitable for both automotive and aerospace applications, handling high speeds and angular loads effectively. Its lubricated design reduces friction, making it ideal for long-term use.

Key Fields for 71913 CD/P4ATBTC Bearing
In robotics and automation, 71913 CD/P4ATBTC Bearing provides smooth motion control for robotic arms and precision machinery. The open seal type allows for easy maintenance and lubrication.

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