Peak Gear Pump Bushing
In the demanding world of hydraulic systems, the reliability of a gear pump hinges on the performance of its internal components. Introducing the SF-2 Slide Bush Bearing, a premium boundary-lubricated solution specifically designed to elevate the efficiency, durability, and operational lifespan of gear pumps.
The SF-2 features a robust, multi-layer composite architecture. A high-strength carbon steel backing provides structural integrity and excellent heat dissipation, while a sintered bronze intermediate layer ensures strong bonding and optimal thermal transfer. The secret to its exceptional performance lies in the surface layer: a specialized, modified Polyoxymethylene (POM) compound. Unlike traditional dry bearings, the SF-2 surface is precision-rolled with a network of micro-lubrication pockets. During assembly, these pockets are filled with grease, creating a highly effective boundary lubrication system that maintains an ultra-low friction coefficient of 0.05 to 0.20.
For gear pump applications, the SF-2 is an ideal match. Gear pumps frequently operate under heavy loads, low speeds, and oscillating motions, conditions where fluid film lubrication is often difficult to maintain. The SF-2 thrives in this exact environment. Its modified POM layer provides outstanding wear resistance and can even tolerate momentary oil starvation without seizing, ensuring uninterrupted fluid transfer and system stability. Furthermore, its impressive load-bearing capacity and thermal conductivity effectively manage the internal stresses and heat generated during continuous pumping cycles.
Maintenance is a critical factor in industrial fluid power systems. The SF-2 significantly extends maintenance intervals by retaining lubricant within its surface pockets. While designed for long-term boundary lubrication, occasional re-greasing can exponentially increase its service life, keeping your gear pumps running at peak efficiency for thousands of operating hours.
Available in standard metric and imperial sizes, the SF-2 Slide Bush Bearing is easy to install into standard pump housings, minimizing assembly time and production costs. Whether you are manufacturing original equipment or replacing worn components in heavy-duty agricultural, construction, or industrial machinery, the SF-2 delivers unmatched value.
Upgrade your gear pump systems with the SF-2 Slide Bush Bearing. Experience reduced friction, superior load capacity, and the peace of mind that comes with using a component engineered specifically for the rigors of fluid power applications.

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