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1.Quality: ANSI/AGMA 2000-a88-q11, full depth, full fillet. 2.FOR LEAD, CROWN, AND PROFILE TOLERANCES SEE DWG 54773379 3.CROWN DRIVEN GWAR ONLY 4.NORMAL PRESSURE ANGLE 20” 5.NORMAL DIAMETRAL PITCH 8 6.NORMAL CIRAULAR PITCH 0.3927 7.HELIX ANGLE:16.6011 8.BACKLASH TO BE 0.996” TO 0.008” ON 6.9784” CENTERS 9.MATERIAL: AISI 8620 10.CASE CARBURIZE TO 0.025” TO 0.040” EFFECTIVE FEPTH AFTER GRINDING AND HARDEN TO 57-61 RC, CORE HARDNESS TO BE 25-40 RC. 11.RETAINED A USTENITE – 5% MAXIMUM BY VISUAL INSPECTION. 12.EACH GEAR DEAR SET TO BE BOXED SEPARATELY AS A SET AND EACH GEAR MARKED WITH THE SET PART NUMBER ON THE OUTSIDE. EACH GEAR TO HAVE P/N AND SUPPLIER INENTIFICATION STAMPED. EACH GEAR TO HAVE P/N AND SUPPLIER IDENTIFICATION SATAMPED OR ELECTRIC ACID ETCHED AS SHOWN, APPROX. TEXT HGT..25’. 13.REMOVE ALL CHIPS FROM TAPPED HOLES. NUMBER OF TEETH HAND OF HELIX LEAD OF HELIX PIRTCH DIAMETER BASE CIRCLE DIAMETER ADDENDUM WHOLE DEPTH TRANSVERSE CIRCULAR TOOTH THICKNESS WO/BL NORMAL CIRCULAR TOOTH THICKNESS WO/BL |