Description
The A21764D-251-SK Cornell Bushing is an OEM bushing for pump drive systems. It clamps the coupling hub or drive component to the shaft, holding concentric alignment while transferring torque through the taper.
A worn or improperly seated bushing lets the hub creep on the shaft, which shows up as runout, fretting, and eventual keyway damage. This is the factory component, machined to the original taper and bore specification.
- Factory OEM Cornell bushing
- Precise shaft-to-hub fit for concentric alignment
- Durable construction for long service life
- In stock and ready to ship – same day on orders placed by 2:00 PM CST
Stark Industrial Products stocks factory OEM parts with fast shipping and expert support.
Also written as: A21764D251SK, A21764D 251 SK




