1.
; W6 j7 t2 g4 S& ] O+ `Quality: ANSI/AGMA 2000-a88-q11, full depth, full fillet. 2." w$ J: `/ O+ F, c# ^- |
FOR LEAD, CROWN, AND PROFILE TOLERANCES SEE DWG 54773379 3.. l( n; p/ Z# i) N+ f# o' ?
CROWN DRIVEN GWAR ONLY 4. E _7 c( c) j9 ]
NORMAL PRESSURE ANGLE 20” 5.
& a; s4 d7 K: Z$ d1 Y6 ENORMAL DIAMETRAL PITCH 8 6.
{% G; c! W tNORMAL CIRAULAR PITCH 0.3927 7.7 \8 f: u" T0 c; Z9 G6 Y
HELIX ANGLE:16.6011 8.5 b1 K6 f& D. D) m
BACKLASH TO BE 0.996” TO 0.008” ON 6.9784” CENTERS 9.
9 B3 r, o7 S) E C" G! n; e! l9 d$ GMATERIAL: AISI 8620 10.
' o* f/ B9 z& F! U2 x9 X TCASE CARBURIZE TO 0.025” TO 0.040” EFFECTIVE FEPTH AFTER GRINDING AND HARDEN TO 57-61 RC, CORE HARDNESS
5 i C8 E2 A1 B% O: t# b' V3 cTO BE 25-40 RC. 11.
8 ^5 o8 M4 w7 S9 d) q, b& F1 t' L& MRETAINED A USTENITE – 5% MAXIMUM BY VISUAL INSPECTION. 12.% f8 p+ q7 Y' k" i4 H/ z
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." E Q' O1 M: Y: {
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 |