Super Precision Angular Contact Ball Bearings 71819 ACDGC/P4

The 71819 ACDGC/P4 is a super precision angular contact ball bearing with a 95mm bore and 120mm outer diameter, crafted from high-quality chrome steel. It handles radial loads up to 4680 lbf and operates smoothly at speeds up to 15,000 RPM.

Its 25° contact angle and moderate preload (Class C) ensure stable performance under angular loads. The open design and phenolic cage make it durable and easy to maintain.

This bearing is ideal for high-precision applications like machine tools or spindle drives, where accuracy is key. It works in temperatures from -30°C to 110°C and comes lubricated for immediate use.

Weighing 0.29kg, it’s part of a universal matching set, suitable for back-to-back, face-to-face, or tandem arrangements. Compliant with P4 tolerance standards for reliable performance.

Get A Free Quote

Description

Features

Application

Q&A

Product Parameters

Part Number 71819 ACDGC/P4
Brand TFL
Interchangeable SKF
Bore Dia 95 mm
Bore Dia Tolerance -0.004mm to 0
Outer Dia 120 mm
Outer Dia Tolerance -0.004mm to 0
Width 13 mm
Width Tolerance -0.2mm to 0
Ball Dia 7.144 mm
Ball Qty 32
Contact Angle 25°
Tolerance Class P4
System of Measurement Metric
Seal Type Open
Matched Arrangement No
Number Of Bearings In Matched Set 2
Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
Preload Moderate / Class C
For Load Direction Angular Contact
Ring Material Chrome Steel
Ball Material Chrome Steel
Cage Material Phenolic
Dynamic Radial Load 4680 lbf
Static Radial Load 5738 lbf
Lubrication Lubricated
Temperature Range - 30°C to 110 °C
Max Speed 15000 rpm
Weight 0.29 kg

Super Precision Angular Contact Ball Bearings 71819 ACDGC/P4 dimension drawing

Download DWG Download PDF

Features

Performance Features of 71819 ACDGC/P4 Bearing

71819 ACDGC/P4 Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls enhance durability, supporting dynamic radial loads up to 4680 lbf.

The phenolic cage in 71819 ACDGC/P4 Bearing ensures smooth operation at high speeds, reaching up to 15,000 rpm.
Precision P4 tolerance guarantees consistent performance in demanding conditions.

71819 ACDGC/P4 Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its universal matching capability allows flexible arrangement options like back-to-back or face-to-face configurations.

With a balanced design and moderate preload, 71819 ACDGC/P4 Bearing delivers reliable performance.
The lubricated design reduces friction, extending service life while maintaining precision.

Application

Common Applications of 71819 ACDGC/P4 Bearing
71819 ACDGC/P4 Bearing is widely used in high-precision machine tools, where its 25° contact angle ensures accurate spindle rotation. The open design and moderate preload make it suitable for applications demanding both speed and stability.

In robotics, 71819 ACDGC/P4 Bearing provides smooth motion control for articulated arms, thanks to its phenolic cage reducing friction. Its P4 tolerance class guarantees consistent performance in repetitive tasks.

For medical imaging devices, 71819 ACDGC/P4 Bearing’s chrome steel construction offers durability under continuous operation. The lubricated design further enhances its reliability in sensitive environments where minimal maintenance is preferred.

Automotive testing equipment benefits from 71819 ACDGC/P4 Bearing’s ability to handle combined radial and axial loads. Its universal matching option allows flexible configurations in dynamic testing scenarios.