Super Precision Angular Contact Ball Bearings 71916 CDGB/P4A

The 71916 CDGB/P4A is a super precision angular contact ball bearing with an 80mm bore and 110mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 8190 lbf and operates smoothly at speeds up to 28,000 RPM.

With a 15° contact angle and open design, it offers excellent performance for angular contact applications. The phenolic cage ensures durability and reduces friction, making it ideal for high-speed use.

This bearing is suitable for temperatures from -30°C to 110°C and comes pre-lubricated for easy installation. Its P4A tolerance class guarantees precision in demanding conditions.

Perfect for machine tools or spindle applications, it can be arranged back-to-back, face-to-face, or tandem. Weighing 0.37kg, it’s a reliable choice for precision engineering needs.

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Description

Features

Application

Q&A

Product Parameters

Part Number 71916 CDGB/P4A
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 16 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 No
Number Of Bearings In Matched Set 3
Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
Preload Light / Class B
For Load Direction Angular Contact
Ring Material Chrome Steel
Ball Material Chrome Steel
Cage Material Phenolic
Dynamic Radial Load 8190 lbf
Static Radial Load 8775 lbf
Lubrication Lubricated
Temperature Range - 30°C to 110 °C
Max Speed 28000 rpm
Weight 0.37 kg
Price（$） 135.387

Super Precision Angular Contact Ball Bearings 71916 CDGB/P4A dimension drawing

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Features

Performance Features of 71916 CDGB/P4A Bearing

71916 CDGB/P4A Bearing is designed with a 15° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability and high performance under dynamic radial loads up to 8190 lbf.

The phenolic cage in 71916 CDGB/P4A Bearing reduces friction and wear, enhancing operational efficiency.
With a maximum speed of 28,000 rpm, it is suitable for high-speed precision tasks.

71916 CDGB/P4A Bearing operates efficiently in temperatures ranging from -30°C to 110°C.
Its open design allows for easy lubrication, ensuring smooth and reliable performance.

The P4A tolerance class of 71916 CDGB/P4A Bearing guarantees precision and consistency.
Its lightweight design at 0.37 kg makes it ideal for applications where weight is a consideration.

Application

Common Applications of 71916 CDGB/P4A Bearing
71916 CDGB/P4A Bearing is widely used in high-speed machine tools, where its precision and light preload ensure smooth operation. The angular contact design makes it ideal for handling both radial and axial loads in demanding environments.

In automotive applications, 71916 CDGB/P4A Bearing supports components like electric motors and gearboxes, offering reliable performance under high speeds. Its chrome steel construction provides durability, while the phenolic cage reduces friction.

For robotics and automation, 71916 CDGB/P4A Bearing excels in robotic arms and CNC machines, where accuracy is key. The open design allows for easy lubrication, maintaining performance over long periods.

Medical imaging devices benefit from 71916 CDGB/P4A Bearing’s low noise and high precision. Its temperature stability ensures consistent operation in sensitive equipment.

In aerospace systems, 71916 CDGB/P4A Bearing handles high-speed rotations with minimal wear. The P4A tolerance class guarantees the precision needed for critical applications.