Super Precision Angular Contact Ball Bearings 7022 FE/HCP4AH1DT

The 7022 FE/HCP4AH1DT is a super precision angular contact ball bearing with a 110mm bore and 170mm outer diameter, crafted from high-quality chrome steel. It features an 18° contact angle and comes in a matched set of two bearings for balanced performance.

This bearing handles radial loads up to 17122 lbf and reaches speeds of 10000 RPM, thanks to its ceramic balls and phenolic cage. It operates smoothly in temperatures from -30°C to 110°C, making it suitable for demanding environments.

Its open design allows for easy lubrication, while the P4A tolerance class ensures exceptional accuracy. The preload option enhances stability in high-precision applications.

Ideal for machine tools, spindles, or other high-speed equipment where precision and reliability are crucial. Weighing 3.86kg, it’s robust yet manageable for its size. Interchangeable with SKF bearings for convenient replacements.

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Description

Features

Application

Q&A

Product Parameters

Part Number 7022 FE/HCP4AH1DT
Brand TFL
Interchangeable SKF
Bore Dia 110 mm
Bore Dia Tolerance -0.004mm to 0
Outer Dia 170 mm
Outer Dia Tolerance -0.004mm to 0
Width 56 mm
Width Tolerance -0.2mm to 0
Ball Dia 12.7 mm
Ball Qty 30
Contact Angle 18°
Tolerance Class P4A
System of Measurement Metric
Seal Type Open
Matched Arrangement 2 bearings << DT
Number Of Bearings In Matched Set 2
Universal Matching Bearing No
Preload Available
For Load Direction Angular Contact
Ring Material Chrome Steel
Ball Material Ceramic
Cage Material Phenolic
Dynamic Radial Load 17122 lbf
Static Radial Load 19800 lbf
Lubrication Lubricated
Temperature Range - 30°C to 110 °C
Max Speed 10000 rpm
Weight 3.86 kg

Super Precision Angular Contact Ball Bearings 7022 FE/HCP4AH1DT dimension drawing

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Features

Performance Features of 7022 FE/HCP4AH1DT Bearing

7022 FE/HCP4AH1DT Bearing is designed with a precise 18° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and ceramic balls enhance durability while reducing friction.

The phenolic cage maintains ball alignment, ensuring smooth operation even at high speeds.
With a maximum speed of 10,000 rpm, it delivers reliable performance in demanding conditions.

Preload availability allows for fine-tuning, making it suitable for precision tasks.
The P4A tolerance class ensures consistent accuracy and long service life.

Application

Key Fields for 7022 FE/HCP4AH1DT Bearing
7022 FE/HCP4AH1DT Bearing is widely used in high-precision machine tools, where its 18° contact angle ensures accurate radial and axial load handling. The ceramic balls reduce friction, making it suitable for high-speed operations.

In aerospace applications, 7022 FE/HCP4AH1DT Bearing supports critical components like turbine shafts, thanks to its P4A tolerance class and matched arrangement. The phenolic cage adds durability in demanding environments.

For robotics, 7022 FE/HCP4AH1DT Bearing’s preload feature enhances stability in robotic arms, ensuring smooth movement. Its open design allows for easy lubrication, extending service life in continuous operations.

Medical imaging devices benefit from 7022 FE/HCP4AH1DT Bearing’s precision, as its chrome steel rings and ceramic balls provide quiet, reliable performance. The wide temperature range also suits various clinical settings.

In automotive testing equipment, 7022 FE/HCP4AH1DT Bearing handles high dynamic loads, making it ideal for durability testing rigs. The metric sizing ensures compatibility with global standards.