+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 71932 CD/P4ATBTB

Super Precision Angular Contact Ball Bearings 71932 CD/P4ATBTB

The 71932 CD/P4ATBTB is a super precision angular contact ball bearing with a 160mm bore and 220mm outer diameter, crafted from high-quality chrome steel. Its compact design measures 160mm by 220mm by 84mm, making it suitable for tight spaces.

With a 15° contact angle and light preload, it handles radial loads up to 63225 lbf and spins smoothly at speeds up to 11000 RPM. The phenolic cage ensures durability and reduces friction.

This bearing comes in a matched set of three, arranged in a TBT configuration for balanced performance. Ideal for high-precision applications like machine tools or spindle drives where accuracy is key.

It operates well in temperatures from -30°C to 110°C and weighs 8.1kg. Compliant with P4A tolerance standards, it’s interchangeable with SKF bearings for easy replacement.

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

Product Parameters

  • Part Number 71932 CD/P4ATBTB
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 160 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 220 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 84 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 19.05 mm
  • Ball Qty 28
  • 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 Light / Class B
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 63225 lbf
  • Static Radial Load 108000 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 11000 rpm
  • Weight 8.1 kg
Super Precision Angular Contact Ball Bearings 71932 CD/P4ATBTB dimension drawing
Download DWG Download PDF

Features

Performance Features of 71932 CD/P4ATBTB Bearing

71932 CD/P4ATBTB Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
Its chrome steel rings and balls ensure durability under high dynamic radial loads of 63225 lbf.

The phenolic cage maintains ball alignment, reducing friction and enhancing performance.
With a maximum speed of 11,000 rpm, it delivers smooth operation in demanding conditions.

71932 CD/P4ATBTB Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its matched arrangement of three bearings ensures stability and reliability in angular contact applications.

The light preload design minimises vibration, making it ideal for high-precision machinery.
Its open seal type allows for easy lubrication, extending service life.

Application

Industrial Uses of 71932 CD/P4ATBTB Bearing
71932 CD/P4ATBTB 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 heavy cutting operations.

In aerospace applications, 71932 CD/P4ATBTB Bearing handles radial and axial loads in turbine systems, thanks to its phenolic cage and chrome steel construction. Its light preload setting minimises friction at high speeds.

For robotics, 71932 CD/P4ATBTB Bearing offers reliable performance in articulated arms, where smooth movement is essential. The P4A tolerance class guarantees consistent precision in automated tasks.

Where Is 71932 CD/P4ATBTB Bearing Used?
You’ll often find 71932 CD/P4ATBTB Bearing in medical imaging devices, where its low vibration levels improve scan quality. The open seal design allows for easy lubrication in sterile environments.

In automotive testing equipment, 71932 CD/P4ATBTB Bearing supports high-speed dynamometers, ensuring accurate measurements. Its 15° contact angle balances load distribution effectively.

Built for Heavy-Duty Use: 71932 CD/P4ATBTB Bearing
71932 CD/P4ATBTB Bearing excels in industrial pumps, handling both radial and thrust loads with ease. The phenolic cage resists corrosion in wet conditions, extending service life.

For wind turbine gearboxes, 71932 CD/P4ATBTB Bearing’s high dynamic load capacity ensures reliable power transmission. Its metric dimensions make it compatible with most European designs.

Automotive vs Aerospace: Applications of 71932 CD/P4ATBTB Bearing
In automotive transmissions, 71932 CD/P4ATBTB Bearing reduces friction in gear shifts, improving fuel efficiency. The chrome steel balls withstand constant stress without wear.

For aircraft landing gear systems, 71932 CD/P4ATBTB Bearing’s light preload setting ensures smooth retraction. The matched bearing set maintains alignment under variable loads.

Q&A

SEND INQUIRY