BIS Certification Plain bearings, plain and flange type, full round ( No joint or flake ) Bushes -thick walled as per IS 14478:1997 are mandatory. The standard indicates the dimensions of the boundary, tolerances of the boundary and the designation specifications of thick-walled solid, full-round bushes in heavy-duty applications in the mechanical field. It provides major dimensions, dimensional series, and accuracy criteria to make sure that they can be interchanged and fit well in housings and on shafts. IS 14478:1997 focuses on dimensional accuracy and standard manufacturing procedures in order to enhance even distribution of loads, structural integrity, and long service life. Marking and verification requirements, in order to ensure traceability and conformity, are also covered in the standard. BIS certification is a guarantee by the manufacturers and end users that these plain bushes are equal and dependable and appropriate in terms of dimensional consistency, reliability and application in industrial, motor and engineering industries.
