1./ e- ~6 l1 h6 O
Quality: ANSI/AGMA 2000-a88-q11, full depth, full fillet. 2.
+ q& t- z/ | J' j0 AFOR LEAD, CROWN, AND PROFILE TOLERANCES SEE DWG 54773379 3.
, h! a& l, G7 X6 E2 }CROWN DRIVEN GWAR ONLY 4.
8 X/ v2 w; J1 x! nNORMAL PRESSURE ANGLE 20” 5.
3 H5 L; i$ k0 ~ D5 VNORMAL DIAMETRAL PITCH 8 6.
+ ^' ?) u! ]) f1 xNORMAL CIRAULAR PITCH 0.3927 7.- B. m {" J2 P2 g0 o p$ P/ ^5 H
HELIX ANGLE:16.6011 8.' B) W( g1 i; N" ?' E
BACKLASH TO BE 0.996” TO 0.008” ON 6.9784” CENTERS 9.
% X2 z4 X) ~% k9 LMATERIAL: AISI 8620 10.
/ I; K# U0 J" A% PCASE CARBURIZE TO 0.025” TO 0.040” EFFECTIVE FEPTH AFTER GRINDING AND HARDEN TO 57-61 RC, CORE HARDNESS; {, A4 ~; I% t5 r- m4 C( y5 H' ]
TO BE 25-40 RC. 11.% I, O/ ]7 s- ^9 ^: ?+ ^1 d
RETAINED A USTENITE – 5% MAXIMUM BY VISUAL INSPECTION. 12.
* k! L4 |9 r7 R0 r8 aEACH 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.
+ \" N6 I+ Z' n+ l+ A* C1 s ~ RREMOVE 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 |