Michigan Administrative Code
Department - Labor and Economic Opportunity
MIOSHA
General Industry and Construction Safety and Occupational Health Standards
General Industry Safety Standards
Part 1a - ABRASIVE WHEELS
FLANGE PROVISIONS
Section R. 408.10143 - Maintenance for flanges

(1) A flange with a worn, warped, sprung or damaged bearing surface shall be repaired or replaced.

(2) When resurfacing a straight relieved flange, a recess of not less than 1/16 inch shall be maintained on the side next to the wheel for a distance prescribed in table 11 of R 408.10199.

(3) When resurfacing a straight flange of the adaptor or sleeve type, the undercut shown in figures 14 and 15 of R 408.10198 shall be maintained to insure that there will be no bearing on the sides of the abrasive wheel within 1/8 inch of the arbor hole.