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Super Precision Angular Contact Ball Bearings 71916 CD/P4ADBA

Super Precision Angular Contact Ball Bearings 71916 CD/P4ADBA

The 71916 CD/P4ADBA is a super precision angular contact ball bearing with an 80mm bore and 110mm outer diameter, crafted from high-quality chrome steel. It features a 15° contact angle and comes in a matched pair for balanced performance.

This bearing handles radial loads up to 13320 lbf and can reach speeds of 28000 RPM, making it suitable for high-speed applications. Its phenolic cage ensures smooth operation and durability under stress.

The open design allows for easy lubrication, while the extra light preload (Class A) ensures minimal friction. It operates efficiently in temperatures from -30°C to 110°C.

Ideal for precision machinery like spindles or CNC equipment, this bearing offers reliable performance. Weighing 0.74kg, it’s a robust yet lightweight choice for demanding setups. Compliant with P4A tolerance standards for exceptional accuracy.

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Product Parameters

  • Part Number 71916 CD/P4ADBA
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 80 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 110 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 32 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 9.525 mm
  • Ball Qty 27
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Open
  • Matched Arrangement 2 bearings <> DB
  • Number Of Bearings In Matched Set 2
  • 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 13320 lbf
  • Static Radial Load 17550 lbf
  • Lubrication Lubricated
  • Temperature Range - 30°C to 110 °C
  • Max Speed 28000 rpm
  • Weight 0.74 kg
  • Price（$） 325.926
Super Precision Angular Contact Ball Bearings 71916 CD/P4ADBA dimension drawing
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Features

Performance Features of 71916 CD/P4ADBA Bearing

71916 CD/P4ADBA Bearing is designed with a 15° contact angle, optimising load distribution for precision applications.
Its chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 13,320 lbf.

The phenolic cage ensures smooth operation, even at high speeds of 28,000 rpm.
Preloaded for extra light performance, it maintains accuracy in demanding conditions.

With matched arrangement for paired mounting, 71916 CD/P4ADBA Bearing offers consistent performance.
Its open design allows for easy lubrication, extending service life.

The P4A tolerance class ensures high precision, making it suitable for critical applications.
Operating between -30°C to 110°C, it performs reliably in varied environments.

Application

Industrial Uses of 71916 CD/P4ADBA Bearing
71916 CD/P4ADBA Bearing is commonly used in high-speed machine spindles, where its 15° contact angle ensures precise radial and axial load handling. The matched arrangement of two bearings provides stability in demanding industrial environments.

In automotive applications, 71916 CD/P4ADBA Bearing supports gearbox systems, offering smooth performance under high rotational speeds. Its phenolic cage reduces friction, making it suitable for long-term use in vehicles.

For medical imaging devices, 71916 CD/P4ADBA Bearing’s P4A tolerance class guarantees accuracy in critical components. The chrome steel construction ensures durability, even in sterile environments.

Automation & robotics benefit from 71916 CD/P4ADBA Bearing’s extra light preload, which enhances precision in robotic arms. The open design allows for easy lubrication, maintaining performance over time.

In consumer electronics like high-end printers, 71916 CD/P4ADBA Bearing’s low friction operation ensures quiet and efficient performance. Its metric sizing makes it compatible with various compact devices.

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