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The S7018 ACB/P4A is a super precision angular contact ball bearing with a 90mm bore and 140mm outer diameter, designed for high-performance applications. Its 25° contact angle efficiently handles both radial and axial loads, with a dynamic radial load capacity of 6075 lbf.
Sealed for protection against contaminants, this bearing comes pre-lubricated and can reach speeds up to 11,000 RPM. The phenolic cage ensures smooth operation, while the chrome steel construction offers durability in temperatures from -30°C to 110°C.
With a P4 tolerance class (equivalent to ABEC-7), it provides exceptional accuracy for demanding machinery. Matched arrangements are available for applications requiring precise alignment.
Ideal for CNC spindles, high-speed motors, or precision gearboxes where reliability and low friction are crucial. Weighing 1.25kg, it balances performance with manageable size.
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Performance Features of S7018 ACB/P4A Bearing
S7018 ACB/P4A Bearing is designed with a 25° contact angle, optimising load distribution for precision applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and wear.
With a dynamic radial load capacity of 6075 lbf, S7018 ACB/P4A Bearing handles demanding conditions effortlessly.
The sealed design and built-in lubrication enhance performance, even at high speeds up to 11,000 rpm.
S7018 ACB/P4A Bearing operates reliably in temperatures ranging from -30° to 110°C.
Its P4 tolerance class guarantees precision, making it suitable for high-accuracy machinery.
Key Fields for S7018 ACB/P4A Bearing
S7018 ACB/P4A Bearing is commonly used in high-precision machine tools, where its 25° contact angle ensures accurate radial and axial load handling. The sealed design keeps contaminants out, extending service life in demanding workshop conditions.
In robotics, S7018 ACB/P4A Bearing enables smooth motion control for articulated arms, thanks to its phenolic cage reducing friction at high speeds. Its P4 tolerance class makes it suitable for applications where minimal vibration is critical.
For medical imaging devices like CT scanners, S7018 ACB/P4A Bearing provides reliable rotation with low noise levels. The chrome steel construction maintains dimensional stability even during prolonged use in temperature-controlled environments.
Automotive applications include electric vehicle motor shafts, where S7018 ACB/P4A Bearing handles combined loads efficiently. The lubricated design ensures consistent performance across varying RPM ranges.
In aerospace components, S7018 ACB/P4A Bearing’s matched arrangement capability allows for precise preload adjustment. This feature is particularly useful in aircraft instrumentation requiring exact positioning.
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