1.
Quality: ANSI/AGMA 2000-a88-q11, full depth, full fillet.
2.
FOR LEAD, CROWN, AND PROFILE TOLERANCES SEE DWG 54773379
3.7 Z& K; W; I0 S$ ?
CROWN DRIVEN GWAR ONLY
4.+ B# u5 {- x5 I, A) G
NORMAL PRESSURE ANGLE 20”
5.1 o. U: ?+ a7 h6 h# h
NORMAL DIAMETRAL PITCH 8
6.
NORMAL CIRAULAR PITCH 0.3927
7.8 _4 m, l+ ~$ a! }: P
HELIX ANGLE:16.6011
8.
BACKLASH TO BE 0.996” TO 0.008” ON 6.9784” CENTERS
9.. \) T& C: q* w% ?4 @: D
MATERIAL: AISI 8620
10.
CASE CARBURIZE TO 0.025” TO 0.040” EFFECTIVE FEPTH AFTER GRINDING AND HARDEN TO 57-61 RC, CORE HARDNESS! |" w6 o1 A/ g% R) p" {! t6 \
TO BE 25-40 RC.
11.
RETAINED A USTENITE – 5% MAXIMUM BY VISUAL INSPECTION.
12.; x' R" L. ?5 o# `$ J
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’.
13.2 A% n; S1 w2 x" d' 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
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