1., p! K( P W7 F9 g
Quality: ANSI/AGMA 2000-a88-q11, full depth, full fillet. 2.' o) d2 P" U! J1 b
FOR LEAD, CROWN, AND PROFILE TOLERANCES SEE DWG 54773379 3.
% C4 O0 R3 i5 g4 RCROWN DRIVEN GWAR ONLY 4./ K4 l0 @7 m8 E- U2 r, U
NORMAL PRESSURE ANGLE 20” 5.
( m; X( P; e1 }4 R" U9 hNORMAL DIAMETRAL PITCH 8 6.
9 _2 l) V0 x1 N$ ~, KNORMAL CIRAULAR PITCH 0.3927 7.
, R; z' {" ]% t/ T8 o$ ^0 C) d0 C! ZHELIX ANGLE:16.6011 8.
( D: L& X* G! J1 y' C' GBACKLASH TO BE 0.996” TO 0.008” ON 6.9784” CENTERS 9.! i# P) |9 |- |, o$ p
MATERIAL: AISI 8620 10.
, X3 a8 y6 }; w0 X7 B% YCASE CARBURIZE TO 0.025” TO 0.040” EFFECTIVE FEPTH AFTER GRINDING AND HARDEN TO 57-61 RC, CORE HARDNESS
% M3 b( ?3 D2 ^* I7 u. e, N& \TO BE 25-40 RC. 11.$ I. u- a4 J8 M2 U
RETAINED A USTENITE – 5% MAXIMUM BY VISUAL INSPECTION. 12.
: Q6 S! |: F. ?+ FEACH 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.% W+ M% L. O# n/ e% X7 H
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 |