This is an old - style upright for third bearing support, featuring a big clutch nut bearing design. It comes with a 3/4' ID bearing and a 1 5/8' OD bearing. The package includes the upright, bearing, and bearing holder screws. The bolt pattern has a 1 1/8' center - to - center distance between holes, providing stable support.

To use this third bearing support upright, first, make sure the area where you'll install it is clean and free of debris. Align the holes on the upright with the corresponding holes in your equipment according to the 1 1/8' center - to - center bolt pattern. Then, use the provided bearing holder screws to securely fasten the upright. When handling the bearing, be gentle to avoid any damage. For maintenance, regularly check the tightness of the screws. If the bearing starts to make unusual noises or shows signs of wear, it might need to be replaced. Keep the bearing lubricated as recommended by the manufacturer to ensure smooth operation and a longer lifespan.