1.
2 ]. I, ]3 N% w5 v* m7 A# DQuality: ANSI/AGMA 2000-a88-q11, full depth, full fillet. 2.
8 E! b. I/ d+ [: XFOR LEAD, CROWN, AND PROFILE TOLERANCES SEE DWG 54773379 3.: y- s& U- g9 z# @) x( Q
CROWN DRIVEN GWAR ONLY 4.7 }8 Y6 e! u3 ^$ \ Q4 k) D* _
NORMAL PRESSURE ANGLE 20” 5.
7 b" x( I- q5 l/ F! T: s+ s' {/ _NORMAL DIAMETRAL PITCH 8 6.
) H! Q! z7 C* H8 O0 K ?NORMAL CIRAULAR PITCH 0.3927 7.
0 N/ v" d8 x4 v0 Y, }& C3 Y) PHELIX ANGLE:16.6011 8.' p {# ]9 ^. `( h) [
BACKLASH TO BE 0.996” TO 0.008” ON 6.9784” CENTERS 9.
" z1 q& I' h, g! hMATERIAL: AISI 8620 10.
7 X+ O) s5 t! H6 k9 [CASE CARBURIZE TO 0.025” TO 0.040” EFFECTIVE FEPTH AFTER GRINDING AND HARDEN TO 57-61 RC, CORE HARDNESS u6 t9 F" n% w, h
TO BE 25-40 RC. 11.
% W& ~% @9 c) f8 j- q& nRETAINED A USTENITE – 5% MAXIMUM BY VISUAL INSPECTION. 12.1 e7 X$ K, Y0 ~5 D# F+ 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.& h& K! ?; }4 l
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 |