+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
Super Precision Angular Contact Ball Bearings 71944 ACD/P4ATBTA

Super Precision Angular Contact Ball Bearings 71944 ACD/P4ATBTA

The 71944 ACD/P4ATBTA is a super precision angular contact ball bearing with a 220mm bore and 300mm outer diameter, crafted from robust chrome steel. It handles radial loads up to 101025 lbf and operates smoothly at speeds up to 11000 RPM.

With a 25° contact angle and open design, it offers excellent performance in high-speed applications. The phenolic cage ensures durability while keeping the weight manageable at 19.8kg.

This bearing comes in a matched set of three, arranged in a TBT configuration for extra stability. Ideal for precision machinery like spindles or CNC equipment where accuracy is key.

It works well in temperatures from -30°C to 110°C and is interchangeable with SKF bearings, making it a versatile choice for replacements or upgrades.

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

Product Parameters

  • Part Number 71944 ACD/P4ATBTA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 220 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 300 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 114 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 25.4 mm
  • Ball Qty 29
  • 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 Extra light / Class A
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 101025 lbf
  • Static Radial Load 191250 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 11000 rpm
  • Weight 19.8 kg
Super Precision Angular Contact Ball Bearings 71944 ACD/P4ATBTA dimension drawing
Download DWG Download PDF

Features

Performance Features of 71944 ACD/P4ATBTA Bearing

71944 ACD/P4ATBTA Bearing is designed with a 25° contact angle, optimising load distribution for precision applications.

Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and wear.

With a dynamic radial load capacity of 101025 lbf, it handles demanding conditions with ease.

The bearing’s P4A tolerance class guarantees high precision and reliable performance.

How Does 71944 ACD/P4ATBTA Bearing Achieve High-Speed Performance?

71944 ACD/P4ATBTA Bearing supports speeds up to 11,000 rpm, thanks to its balanced design and quality materials.

The phenolic cage maintains ball alignment, ensuring smooth operation even at high speeds.

Its extra light preload reduces friction, enhancing efficiency and longevity.

The open seal design allows for effective lubrication, further boosting performance.

Engineered for Precision: 71944 ACD/P4ATBTA Bearing

71944 ACD/P4ATBTA Bearing’s matched arrangement of three bearings ensures stability in angular contact applications.

Its tight tolerances (-0.004mm to 0) provide consistent performance in precision machinery.

The bearing operates efficiently within a temperature range of -30°C to 110°C.

With a static radial load capacity of 191250 lbf, it offers reliable support in heavy-duty setups.

Application

Industrial Uses of 71944 ACD/P4ATBTA Bearing
71944 ACD/P4ATBTA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The phenolic cage reduces friction, making it suitable for high-speed operations.

In aerospace applications, 71944 ACD/P4ATBTA Bearing supports critical components like turbine shafts, thanks to its extra-light preload and P4A tolerance class. Its chrome steel construction provides durability under extreme conditions.

For automation systems, 71944 ACD/P4ATBTA Bearing excels in robotic arms, where its matched arrangement of three bearings enhances stability. The open seal type allows for easy lubrication, extending service life in continuous operation.

Medical imaging devices benefit from 71944 ACD/P4ATBTA Bearing’s consistent performance, ensuring smooth operation in scanners and diagnostic equipment. The temperature range of -30°C to 110°C makes it reliable in various clinical environments.

Q&A

SEND INQUIRY