A bearing is a machine element that constrains relative motion to only the desired motion, and reduces friction between moving parts.
A belt is a loop of flexible material used to link two or more rotating shafts mechanically, most often parallel.
Danzol Grease & Lubricants
Lubrication is simply the use of a material to improve the smoothness if movement of one surface over another
is a profiled wheel with teeth, cogs, or even sprockets that mesh with a chain, track or other perforated or indented material.
A pillow block is a pedestal used to provide support for a rotating shaft with the help of compatible bearings & various accessories.