English

rexroth pump FAQS

QWhat is a hydraulic pump?

AThe hydraulic pump is the power component of the hydraulic system, which is driven by the engine or motor, sucks the oil from the hydraulic oil tank, forms the pressure oil to discharge, and sends it to the actuator. According to the structure, the hydraulic pump is divided into gear pump, plunger pump, vane pump and screw pump.

QWhat is slewing bearing?

AA slewing bearing or slew[ing] ring is a rotational rolling-element bearing that typically supports a heavy but slow-turning or slow-oscillating load, often a horizontal platform such as a conventional crane, a swing yarder, or the wind-facing platform of a horizontal-axis windmill.

QWhat is purpose of bearing?

AGenerally speaking, a bearing is a device that is used to enable rotational or linear movement, while reducing friction and handling stress. Resembling wheels, bearings literally enable devices to roll, which reduces the friction between the surface of the bearing and the surface it's rolling over.

QWhere are NSK Bearings made?

ANSK was founded in 1916 and produced the first ball bearings made in Japan. Since then, the company has spearheaded the development of bearings in Japan. NSK now offers a full range of bearings and sells them worldwide.