1.
: f: v2 _- d: gQuality: ANSI/AGMA 2000-a88-q11, full depth, full fillet. 2.7 @( q; F# @% u0 ^$ i; ^( s
FOR LEAD, CROWN, AND PROFILE TOLERANCES SEE DWG 54773379 3.+ R, b+ l7 f# I7 P
CROWN DRIVEN GWAR ONLY 4.
* t* |" @6 e) @3 o: kNORMAL PRESSURE ANGLE 20” 5.0 L5 ]* i- W9 K
NORMAL DIAMETRAL PITCH 8 6.
; O1 U) _5 o: ^* ~' S9 fNORMAL CIRAULAR PITCH 0.3927 7.
T- w( Q8 \0 w0 S( l1 L' mHELIX ANGLE:16.6011 8.$ d" n* @8 y+ E
BACKLASH TO BE 0.996” TO 0.008” ON 6.9784” CENTERS 9.
9 q; I. E; n! [* r* b, UMATERIAL: AISI 8620 10.5 V: i4 x% g5 j% `2 b
CASE CARBURIZE TO 0.025” TO 0.040” EFFECTIVE FEPTH AFTER GRINDING AND HARDEN TO 57-61 RC, CORE HARDNESS
9 M( L( J, L0 w! w0 `5 mTO BE 25-40 RC. 11.1 R- k! {5 j( e' L
RETAINED A USTENITE – 5% MAXIMUM BY VISUAL INSPECTION. 12.
7 e9 n, q' Z, E3 s: `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.! j0 W: @# Y4 ^ P3 y7 W
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 |