1.5 b( W7 ?2 U" ~6 C( x
Quality: ANSI/AGMA 2000-a88-q11, full depth, full fillet. 2.
0 J# ^$ f0 F) M0 l" VFOR LEAD, CROWN, AND PROFILE TOLERANCES SEE DWG 54773379 3.7 v/ U8 X( g5 h' n9 c5 f, k4 V
CROWN DRIVEN GWAR ONLY 4.
7 y$ A( C7 d% f, e4 \ V, e# wNORMAL PRESSURE ANGLE 20” 5.
3 B" b& }" q' w5 Y, ^NORMAL DIAMETRAL PITCH 8 6.7 x: ]' y6 o& s' x- R1 e% I# n; p
NORMAL CIRAULAR PITCH 0.3927 7.4 u" G9 a) `4 \& y9 z" l1 [
HELIX ANGLE:16.6011 8.5 k* J% j- L; G% G- T
BACKLASH TO BE 0.996” TO 0.008” ON 6.9784” CENTERS 9.8 C& j* }) V1 H' D/ ]; W8 s
MATERIAL: AISI 8620 10.: U/ L7 y6 R9 T* O
CASE CARBURIZE TO 0.025” TO 0.040” EFFECTIVE FEPTH AFTER GRINDING AND HARDEN TO 57-61 RC, CORE HARDNESS. d, x: R2 R- x% ]% ~0 _" E
TO BE 25-40 RC. 11.2 E6 \. J" x1 I7 k
RETAINED A USTENITE – 5% MAXIMUM BY VISUAL INSPECTION. 12.
8 l% K6 T) J$ o4 K! }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.
( g) e J" k& ZREMOVE 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 |