1.3 C( }; F+ }7 S. i1 E3 j
Quality: ANSI/AGMA 2000-a88-q11, full depth, full fillet. 2.$ T6 _9 I% Y+ C% x: p
FOR LEAD, CROWN, AND PROFILE TOLERANCES SEE DWG 54773379 3.* I, q, y+ Q8 ]
CROWN DRIVEN GWAR ONLY 4.
: M. W c; ]6 }" L- bNORMAL PRESSURE ANGLE 20” 5.! v1 O; E0 C9 L+ U* G' O
NORMAL DIAMETRAL PITCH 8 6.
% v0 a' d: s9 Q! jNORMAL CIRAULAR PITCH 0.3927 7.
3 V3 z8 ~# v: ]HELIX ANGLE:16.6011 8.5 d% z4 J9 w+ i6 S
BACKLASH TO BE 0.996” TO 0.008” ON 6.9784” CENTERS 9.
$ B2 t- W% V4 v' a! pMATERIAL: AISI 8620 10.
/ u6 L) H, E; M' N6 MCASE CARBURIZE TO 0.025” TO 0.040” EFFECTIVE FEPTH AFTER GRINDING AND HARDEN TO 57-61 RC, CORE HARDNESS
9 ~3 s _: n/ DTO BE 25-40 RC. 11.
! h9 x2 j; |& q/ B' i! v9 N. l: I; ]RETAINED A USTENITE – 5% MAXIMUM BY VISUAL INSPECTION. 12.8 @( n8 U4 G- R( k2 p9 F
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.
/ l4 K% A3 [+ }1 @: tREMOVE 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 |