Busch Needle Bearing, NA 6911 Part# 47300700

The Busch Needle Bearing, NA 6911 Part# 47300700 is a specific type of needle bearing used on Pump Models 1000B and 1600B. The NA 6911 needle bearing is a high-quality component designed for applications that require reliable and efficient performance. Needle bearings, also known as needle roller bearings, utilize cylindrical rollers with a small diameter compared to their length. These rollers, called needles, are held in place by a cage, which provides guidance and spacing for the rollers. By incorporating this needle bearing into these specific pump models, Busch ensures smooth operation, reduced wear, and improved longevity of the pumps. The NA 6911 needle bearing effectively distributes the load, maintains proper alignment, and facilitates the rotational movement of the pump's components.