Super Precision Angular Contact Ball Bearings S7015 ACDGA/HCP4A

The S7015 ACDGA/HCP4A is a super precision angular contact ball bearing with a 75mm bore and 115mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and ceramic balls for smooth operation.

This bearing handles radial loads up to 11115 lbf and spins at impressive speeds up to 22000 RPM. Its phenolic cage and sealed design ensure durability and low maintenance, with grease lubrication for long service life.

The P4A tolerance class guarantees exceptional precision, making it ideal for high-performance applications. It works in temperatures from -30°C to 110°C and can be arranged in back-to-back, face-to-face, or tandem configurations.

Weighing 0.54kg, it’s suitable for precision machinery like spindles or robotics where accuracy and speed are crucial. Compatible with SKF bearings, it offers a reliable replacement option.

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Description

Features

Application

Q&A

Product Parameters

Part Number S7015 ACDGA/HCP4A
Brand TFL
Interchangeable SKF
Bore Dia 75 mm
Bore Dia Tolerance -0.004mm to 0
Outer Dia 115 mm
Outer Dia Tolerance -0.004mm to 0
Width 20 mm
Width Tolerance -0.2mm to 0
Ball Dia 12.7 mm
Ball Qty 20
Contact Angle 25°
Tolerance Class P4A
System of Measurement Metric
Seal Type Sealed
Matched Arrangement No
Number Of Bearings In Matched Set 3
Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
Preload Extra light / Class A
For Load Direction Angular Contact
Ring Material Chrome Steel
Ball Material Ceramic
Cage Material Phenolic
Dynamic Radial Load 11115 lbf
Static Radial Load 10462 lbf
Lubrication Grease
Temperature Range - 30°C to 110 °C
Max Speed 22000 rpm
Weight 0.54 kg

Super Precision Angular Contact Ball Bearings S7015 ACDGA/HCP4A dimension drawing

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Features

How Is S7015 ACDGA/HCP4A Bearing Engineered for Reliability?

S7015 ACDGA/HCP4A Bearing features a 25° contact angle, optimised for handling combined radial and axial loads.
The ceramic balls reduce friction and enhance durability, even at high speeds up to 22,000 rpm.

Its chrome steel rings and phenolic cage ensure stability and resistance to wear in precision applications.
The extra-light preload (Class A) allows for smooth operation without compromising performance.

With a dynamic radial load capacity of 11,115 lbf, it excels in demanding environments.
The sealed design and grease lubrication minimise maintenance needs while extending service life.

Application

Super Precision Angular Contact Ball Bearings S7015 ACDGA/HCP4A are commonly used in high-speed machine spindles, where their ceramic balls and phenolic cage reduce friction and heat buildup. The 25° contact angle ensures stable performance under combined radial and axial loads.

In robotics, S7015 ACDGA/HCP4A Bearings provide smooth motion control for articulated arms, thanks to their extra-light preload and P4A tolerance class. The sealed design also keeps contaminants out, extending service life in dusty environments.

For aerospace applications, S7015 ACDGA/HCP4A Bearings handle precise positioning in flight control systems, where their chrome steel rings offer durability. The grease lubrication ensures reliable operation across a wide temperature range.

Medical imaging devices benefit from S7015 ACDGA/HCP4A Bearings’ low vibration and noise levels, critical for clear scans. The ceramic balls further enhance performance by minimising electrical interference in sensitive equipment.

Automotive electric motors use S7015 ACDGA/HCP4A Bearings to support high-speed rotors efficiently. Their metric sizing and universal matching options make them adaptable for various motor designs.