Bearing shaft mounting methods

How to secure bearings to shafts: A guide to SS 316 mounted pillow block & flange bearing units

Reliable machinery performance starts with a rock-solid connection between your bearing and shaft. Consequently, the way you lock a bearing directly impacts machine lifespan, controls axial movement, and prevents costly downtime caused by shaft play.

Therefore, choosing the correct locking method—such as set screws, eccentric collars, or adapter sleeves—is essential for handling heavy loads and harsh operating conditions.

In addition to explaining these key locking techniques, this guide highlights why corrosion-resistant SS 316 mounted pillow block and flange bearing units offer the ultimate strength, hygiene, and reliability for your applications. Explore our comprehensive locking comparison below to choose and buy the ideal SS 316 bearing unit for your setup.

Adapter sleeve mounting

Adapter sleeve stainless steel bearing units 316

Perfect, firmly concentric fit on the shaft.Mounting a bearing with an adapter sleeve is technically the best mounting option.

Set screw mounting

Double roller bearing with setscrew

Easy, quick mounting with a set screw. Fast installation on a bare shaft, ideal for light to moderate load applications where quick assembly is required.

Cylindrical bore mounting

Stainlesssteel spherical double rollerbearing

Cylindrical bore for mounting on a bare shaft. Slides onto a turned shaft seat for a precise interference fit—the most compact shaft fixation option.