Rietschle Coupling, Buna, Part# 404177 – vacstellar

Description

This Rietschle Buna Coupling (Part Number 404177) is a flexible replacement insert designed for V-VC series vacuum pumps. Made from high-quality Buna-N (nitrile rubber), its job is to connect the motor shaft to the pump shaft. It smoothly transmits power while absorbing vibration, handling minor misalignments, and protecting both the motor and pump from shock and heat transfer. It is a direct fit for popular industrial models, including the VC400, VC500, and VC700