+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 71940 CD/HCP4ATBTA

Super Precision Angular Contact Ball Bearings 71940 CD/HCP4ATBTA

The 71940 CD/HCP4ATBTA is a super precision angular contact ball bearing with a 200mm bore and 280mm outer diameter, crafted from durable chrome steel. Its 15° contact angle and ceramic balls ensure smooth operation under high radial loads up to 101025 lbf.

Designed for extra light preload, this bearing set includes three matched units arranged in a TBT configuration. The phenolic cage and open design allow for easy lubrication, supporting speeds up to 6300 RPM.

With a tolerance class of P4A, it offers exceptional accuracy for demanding applications. The bearing performs reliably in temperatures from -30°C to 110°C, making it suitable for precision machinery like spindles or high-speed rotary tables.

Weighing 15.3kg, this robust set is interchangeable with SKF bearings, providing a dependable solution for angular contact load scenarios. Ideal for industries where precision and durability are key.

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

Product Parameters

  • Part Number 71940 CD/HCP4ATBTA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 200 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 280 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 114 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 25.4 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 Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 101025 lbf
  • Static Radial Load 180000 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 6300 rpm
  • Weight 15.3 kg
Super Precision Angular Contact Ball Bearings 71940 CD/HCP4ATBTA dimension drawing
Download DWG Download PDF

Features

Performance Features of 71940 CD/HCP4ATBTA Bearing

71940 CD/HCP4ATBTA Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability while reducing friction.

The phenolic cage maintains ball alignment, ensuring smooth operation even at high speeds.
With a dynamic radial load capacity of 101025 lbf, it handles demanding conditions reliably.

71940 CD/HCP4ATBTA Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its extra light preload (Class A) ensures precision performance in high-speed applications.

The matched arrangement of three bearings (TBT) provides stability and balanced load distribution.
This design makes it suitable for precision tasks requiring consistent performance.

Application

Industrial Uses of 71940 CD/HCP4ATBTA Bearing
71940 CD/HCP4ATBTA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it ideal for high-speed operations.

Where Is 71940 CD/HCP4ATBTA Bearing Used?
In aerospace applications, 71940 CD/HCP4ATBTA Bearing supports critical components like turbine shafts, thanks to its extra light preload and P4A tolerance class. The phenolic cage adds durability in demanding environments.

Built for Heavy-Duty Use: 71940 CD/HCP4ATBTA Bearing
71940 CD/HCP4ATBTA Bearing excels in heavy machinery, such as large presses, where its dynamic radial load capacity handles significant stress. The matched arrangement of three bearings ensures stability under complex loads.

Automotive vs Aerospace: Applications of 71940 CD/HCP4ATBTA Bearing
In automotive systems, 71940 CD/HCP4ATBTA Bearing is found in high-performance transmissions, while in aerospace, it supports rotor assemblies. Its chrome steel rings and ceramic balls provide reliability in both fields.

Perfect Fit for Automation: 71940 CD/HCP4ATBTA Bearing
71940 CD/HCP4ATBTA Bearing is a great choice for robotic arms, where its precision and low friction enhance movement accuracy. The lubricated design ensures long service life in continuous operation.

Q&A

SEND INQUIRY