What's a Plummer Block?

A pillow block bearing is a pedestal used to provide support for a rotating shaft with the help of compatible bearings & various accessories. The assembly consists of a mounting block which houses a bearing.

What is the difference between plummer block and pillow block?

Pillow blocks are used for more lightweight applications and plummer blocks are used to transfer high power and support heavy industrial loads. Plummer blocks and pillow blocks are designed to safely mount a bearing which lets its outer ring to not move but allows the inner ring to rotate.

Where are plummer blocks used?

Benefits include a facility for easy mounting and dismounting of pre-assembled shafts. Plummer block housings can be used with high-capacity spherical roller bearings or self-aligning ball bearings.