Vitrified 55A for Precision Grinding of Carbon Steel and ... - Norton

Express Stock AvailabilityNorton Company maintains blank stock of the most popular 55A wheel sizes. Your Norton authorizeddistributor can obtain wheels in two weeks on this wide range of sizes and specifications.O.D. BEARING, CAMSHAFT, CRANKSHAFT AND CYLINDRICALDIAMETER THICKNESS HOLE GRIT GRADE STRUCTURE14-16 < = 3" 5-8 60, 80 I, J, K 816-20 < = 2" 8-12.05 60 - 120* I, K, M 8>20-24 < = 2" 12-18 60, 80 I, K, M 8>24-30 < = 3" 12-18 60 L 8>30-42 < = 1-1/2" 12-20 60 M 8CENTERLESS APPLICATIONSDIAMETER THICKNESS HOLE GRIT GRADE18-20 3-6 12 60, 80 K, L, M100 L, M>6-8 12 60 K>20-24 3-6 12 60 K, L4-8 12 60 K, L80 J>5-10 12 60, 80, 100 K80 LTotal 55A-VH AvailabilityDIAMETER>16" - 24" GRIT 46 - 120>406.5mm – 610mm GRADE E - SMAX THICK. E - M N - P Q - S>24" - 36" GRIT 46 - 120>610mm – 915mm GRADE G - P10" 10" 4"STRUCTURE E - G H I - P Q R SMAX THICK. 6"10 8, 10 6, 8, 10 6, 7, 8 6, 7 7STRUCTURE E - G H I - P>36" - 43" GRIT 46 - 120>915mm – 1100mm GRADE I - PMAX THICK. 6"STRUCTURE 8, 1010 8, 10 8, 10Norton Company offers a full line of diamond dressing products for use on55A aluminum oxide wheels. Depend on your Norton representative to helpyou specify the right stationary tool or rotary dresser to meet the mostdemanding workpiece specifications and reduce grinding costs per part.