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Super Precision Angular Contact Ball Bearings 71906 CD/P4ATBTA

Super Precision Angular Contact Ball Bearings 71906 CD/P4ATBTA

The 71906 CD/P4ATBTA is a super precision angular contact ball bearing with a 30mm bore and 47mm outer diameter, crafted from durable chrome steel. It features a 15° contact angle and comes in a set of three for matched arrangements.

This bearing handles radial loads up to 3442 lbf and can spin at impressive speeds of up to 100,500 RPM. Its phenolic cage ensures smooth operation and reduces friction.

Designed for extra light preload, it offers high accuracy with a P4A tolerance class. The open seal allows for easy lubrication and maintenance.

Ideal for high-speed applications like machine tool spindles or precision instruments. Its compact size (30mm×47mm×27mm) and lightweight (0.14kg) make it easy to integrate into various setups.

The bearing is interchangeable with SKF models, providing a reliable alternative. Suitable for temperatures ranging from -30°C to 110°C.

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Product Parameters

  • Part Number 71906 CD/P4ATBTA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 30 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 47 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 27 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 4.762 mm
  • Ball Qty 20
  • 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 Chrome Steel
  • Cage Material Phenolic
  • Dynamic Radial Load 3442 lbf
  • Static Radial Load 3082 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 100500 rpm
  • Weight 0.14 kg
Super Precision Angular Contact Ball Bearings 71906 CD/P4ATBTA dimension drawing
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Features

Performance Features of 71906 CD/P4ATBTA Bearing

71906 CD/P4ATBTA Bearing is designed with a 15° contact angle, optimising load distribution for precision tasks.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.
With a dynamic radial load capacity of 3442 lbf, it handles demanding applications with ease.
The extra-light preload enhances performance in high-speed scenarios, reaching up to 100,500 rpm.

Application

Industrial Uses of 71906 CD/P4ATBTA Bearing
The 71906 CD/P4ATBTA Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. Its extra light preload makes it ideal for applications requiring minimal friction and smooth operation.

In automotive systems, 71906 CD/P4ATBTA Bearing supports components like electric power steering units, thanks to its ability to handle both radial and axial loads. The phenolic cage adds durability, even under continuous use.

For medical imaging devices, 71906 CD/P4ATBTA Bearing’s P4A tolerance class guarantees the precision needed for reliable performance. The chrome steel construction ensures long-lasting operation in critical healthcare equipment.

Automation and robotics benefit from 71906 CD/P4ATBTA Bearing’s matched arrangement, which enhances stability in robotic arms. Its high-speed capability makes it a solid choice for dynamic, repetitive movements.

In consumer electronics like high-end printers, 71906 CD/P4ATBTA Bearing’s low noise and vibration contribute to quieter operation. The lubricated design ensures consistent performance over time.

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