1.
5 i6 O( ~/ f; Y' R% ^$ mQuality: ANSI/AGMA 2000-a88-q11, full depth, full fillet. 2./ A9 |* }$ h; q/ a# {" k
FOR LEAD, CROWN, AND PROFILE TOLERANCES SEE DWG 54773379 3.: n I' S. ]; s0 K# a; y: C) t
CROWN DRIVEN GWAR ONLY 4./ s% \( |* v+ [& `7 P8 H. T$ b
NORMAL PRESSURE ANGLE 20” 5.* R7 I, V: A! w' X
NORMAL DIAMETRAL PITCH 8 6.+ j1 H- E7 L0 r. e7 `- i
NORMAL CIRAULAR PITCH 0.3927 7.3 w2 T. F) d! o: [
HELIX ANGLE:16.6011 8.
0 ^; r6 i2 J0 K/ M) _- OBACKLASH TO BE 0.996” TO 0.008” ON 6.9784” CENTERS 9.
6 z: `! c/ n% O9 C4 FMATERIAL: AISI 8620 10. B& N! A# Z! P2 G8 M8 j
CASE CARBURIZE TO 0.025” TO 0.040” EFFECTIVE FEPTH AFTER GRINDING AND HARDEN TO 57-61 RC, CORE HARDNESS
' D: {$ R. f! ^3 ~- TTO BE 25-40 RC. 11.
, v3 c* q0 Q' N( i+ SRETAINED A USTENITE – 5% MAXIMUM BY VISUAL INSPECTION. 12.
( Q4 m0 w6 w- [3 F; s. r/ [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. X: t6 S' H; Y5 D: 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 |