1.
C& Q, A$ q3 Q) u" h- OQuality: ANSI/AGMA 2000-a88-q11, full depth, full fillet. 2.
& A P4 d. @) ~6 j; y* w* A. mFOR LEAD, CROWN, AND PROFILE TOLERANCES SEE DWG 54773379 3.: c5 ^* X6 p, A2 p# B
CROWN DRIVEN GWAR ONLY 4.+ |% }) W7 f( a8 [6 [! V0 ?
NORMAL PRESSURE ANGLE 20” 5.
7 _# d' G) L6 v1 INORMAL DIAMETRAL PITCH 8 6.- x; x' \, `9 {% x- b
NORMAL CIRAULAR PITCH 0.3927 7./ R3 ]0 ^# h: j5 a# c
HELIX ANGLE:16.6011 8.5 m% M* C9 k# x1 q+ s0 o
BACKLASH TO BE 0.996” TO 0.008” ON 6.9784” CENTERS 9.% R5 j- v3 G9 L5 g- f4 Y. k
MATERIAL: AISI 8620 10.
a: j/ e6 ~* [CASE CARBURIZE TO 0.025” TO 0.040” EFFECTIVE FEPTH AFTER GRINDING AND HARDEN TO 57-61 RC, CORE HARDNESS2 A# N7 v7 F/ c1 J
TO BE 25-40 RC. 11.
6 Y8 Y8 h" Y' N, h: N2 LRETAINED A USTENITE – 5% MAXIMUM BY VISUAL INSPECTION. 12.
1 ]% e# z6 t+ T- 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.( E, D. z: y! T8 w
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 |