1./ R6 `+ p: \4 X5 t; O
Quality: ANSI/AGMA 2000-a88-q11, full depth, full fillet. 2.
6 c! b9 P; K. `( \" S& gFOR LEAD, CROWN, AND PROFILE TOLERANCES SEE DWG 54773379 3.: W: x* H( K7 i Q% T) t n: x
CROWN DRIVEN GWAR ONLY 4.( K3 O/ N, e+ `7 y' U6 a# c: U
NORMAL PRESSURE ANGLE 20” 5.* N+ [- T2 Z8 p: b+ U, y* X1 g2 y4 C
NORMAL DIAMETRAL PITCH 8 6.4 [+ L* f) [6 Q( C1 z9 U4 O, d- \* ^
NORMAL CIRAULAR PITCH 0.3927 7.
N+ P9 t# E7 n$ }8 o6 Z, iHELIX ANGLE:16.6011 8.
" G% h4 _- N& |: w( S& d+ h7 H) hBACKLASH TO BE 0.996” TO 0.008” ON 6.9784” CENTERS 9.' v1 i4 ~: {- r
MATERIAL: AISI 8620 10.
, i5 r1 b! ]8 c! T; U+ q5 fCASE CARBURIZE TO 0.025” TO 0.040” EFFECTIVE FEPTH AFTER GRINDING AND HARDEN TO 57-61 RC, CORE HARDNESS- u' u8 Q2 _: K1 S3 Q7 d) c) |* U
TO BE 25-40 RC. 11.
, S& z$ {& T" H! S- c$ @# pRETAINED A USTENITE – 5% MAXIMUM BY VISUAL INSPECTION. 12.: B+ ` S+ j4 n! `3 V
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.
# D% N/ o' Z; d, m' HREMOVE 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 |