Busch Ball Bearing Part# 473137629

The Busch Ball Bearing Part# 473137629 is a crucial component used in Busch rotary vane pumps, specifically on Pump Models MM1100BV and MM1144BV. This ball bearing is designed to support both radial and axial loads, providing smooth and precise rotation of the pump's moving parts. It consists of hardened steel balls enclosed within a raceway, allowing for low-friction movement and efficient power transmission. The ball bearing helps maintain proper alignment and stability of the pump's rotating components, ensuring reliable and consistent performance. Regular inspection and proper lubrication of the ball bearing are essential for optimal pump operation. When necessary, replacing the ball bearing with the specified Busch part is crucial to ensure continued smooth operation and longevity of the pump.