Super Precision Angular Contact Ball Bearings S7018 ACDTP/HCP4B

The S7018 ACDTP/HCP4B is a super precision angular contact ball bearing with a 90mm bore and 140mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 16672 lbf and spins smoothly at speeds up to 10000 RPM.

Its sealed design keeps lubrication in and contaminants out, while the phenolic cage ensures quiet, long-lasting performance. The 25° contact angle provides excellent stability under angular loads.

This bearing is available with preload and matched arrangements, making it ideal for high-precision applications like machine tool spindles or robotics. It operates reliably in temperatures from -30°C to 110°C.

Weighing 1.02kg, it meets P4 tolerance standards for exceptional accuracy. Interchangeable with SKF bearings, it’s a versatile choice for demanding industrial uses.

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Description

Features

Application

Q&A

Product Parameters

Part Number S7018 ACDTP/HCP4B
Brand TFL
Interchangeable SKF
Bore Dia 90 mm
Bore Dia Tolerance -0.008mm to 0
Outer Dia 140 mm
Outer Dia Tolerance -0.009mm to 0
Width 24 mm
Width Tolerance -0.2mm to 0
Ball Dia 15.875 mm
Ball Qty 20
Contact Angle 25°
Tolerance Class P4 (ABEC-7)
System of Measurement Metric
Seal Type Sealed
Matched Arrangement Available
Preload Available
For Load Direction Angular Contact
Ring Material Chrome Steel
Ball Material Ceramic
Cage Material Phenolic
Dynamic Radial Load 16672 lbf
Static Radial Load 16200 lbf
Lubrication Lubricated
Temperature Range -30° to 110 °C
Max Speed 10000 rpm
Weight 1.02 kg
Price（$） 115.866

Super Precision Angular Contact Ball Bearings S7018 ACDTP/HCP4B dimension drawing

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Features

Why Choose S7018 ACDTP/HCP4B Bearing for Precision Tasks?

S7018 ACDTP/HCP4B Bearing features a 25° contact angle, ideal for handling combined radial and axial loads.
Its ceramic balls and chrome steel rings ensure smooth operation and high-speed performance.
With a dynamic radial load capacity of 16672 lbf, it excels in demanding applications.
The sealed design and phenolic cage enhance durability and reduce maintenance needs.

Application

Industrial Uses of S7018 ACDTP/HCP4B Bearing
S7018 ACDTP/HCP4B Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The ceramic balls reduce friction, making it suitable for high-speed operations.

In the automotive sector, S7018 ACDTP/HCP4B Bearing supports performance in gearboxes and electric motors, thanks to its sealed design and phenolic cage. The P4 tolerance class ensures reliability under demanding conditions.

For medical imaging devices, S7018 ACDTP/HCP4B Bearing’s chrome steel rings and ceramic balls provide smooth, consistent movement. Its sealed construction also helps maintain cleanliness in sensitive environments.

Automation systems benefit from S7018 ACDTP/HCP4B Bearing’s preload capability, which enhances stability in robotic arms. The matched arrangement option allows for precise alignment in complex setups.

In consumer electronics, S7018 ACDTP/HCP4B Bearing’s compact size and high-speed performance make it ideal for precision equipment like 3D printers. The lubricated design ensures quiet operation for home use.