1.# a+ B$ h( T* Y' D; N
Quality: ANSI/AGMA 2000-a88-q11, full depth, full fillet. 2.7 x4 t0 w# `- M1 e& X! q6 X
FOR LEAD, CROWN, AND PROFILE TOLERANCES SEE DWG 54773379 3.
; [: j) _! ^3 H7 o% [CROWN DRIVEN GWAR ONLY 4.
! S6 ]7 X6 A& H2 `1 I) {0 sNORMAL PRESSURE ANGLE 20” 5.
! v8 e4 e4 `0 K5 U1 U6 A3 XNORMAL DIAMETRAL PITCH 8 6.
% g" K/ f8 i! _, v2 M/ { e$ ]NORMAL CIRAULAR PITCH 0.3927 7.( u. e% n. J: E) X+ o* L. f3 @" [8 z
HELIX ANGLE:16.6011 8.
* l- o7 y! F, oBACKLASH TO BE 0.996” TO 0.008” ON 6.9784” CENTERS 9.
) q! Y5 o4 D' H; d$ fMATERIAL: AISI 8620 10.. L) d3 n9 T! N3 T
CASE CARBURIZE TO 0.025” TO 0.040” EFFECTIVE FEPTH AFTER GRINDING AND HARDEN TO 57-61 RC, CORE HARDNESS) O4 S7 T# ]' _
TO BE 25-40 RC. 11.
4 D6 p1 w) H' d- m2 hRETAINED A USTENITE – 5% MAXIMUM BY VISUAL INSPECTION. 12.
2 n1 W: {4 `% hEACH 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.% x1 @; U$ n0 }$ r# B
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 |