1.1 q- x) E" U* p- F
Quality: ANSI/AGMA 2000-a88-q11, full depth, full fillet. 2.4 C* s- d7 M& }2 M
FOR LEAD, CROWN, AND PROFILE TOLERANCES SEE DWG 54773379 3.
. ?& n8 Q( W ]9 n8 }% V1 X/ MCROWN DRIVEN GWAR ONLY 4.% L- j* K0 O' W$ I
NORMAL PRESSURE ANGLE 20” 5.& [" d% Y% x3 @4 a; D
NORMAL DIAMETRAL PITCH 8 6.
+ P2 A/ j d/ B8 x) ?2 ~NORMAL CIRAULAR PITCH 0.3927 7.8 X7 k$ Q! \6 |% n2 ?- R6 t
HELIX ANGLE:16.6011 8.
$ m2 b& F0 y' N* J) O! IBACKLASH TO BE 0.996” TO 0.008” ON 6.9784” CENTERS 9.* s3 V4 ^% j+ |/ M5 o5 Z
MATERIAL: AISI 8620 10.4 X1 z7 \% `! e' R* r
CASE CARBURIZE TO 0.025” TO 0.040” EFFECTIVE FEPTH AFTER GRINDING AND HARDEN TO 57-61 RC, CORE HARDNESS
* T" t# q& ~4 @2 p: h# i) nTO BE 25-40 RC. 11.
6 a$ H# H5 q# D" ARETAINED A USTENITE – 5% MAXIMUM BY VISUAL INSPECTION. 12.1 R3 e4 G' ^3 W) W
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.
" @9 I; Q9 [5 k% b; u! G: p. j' \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 |