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T–15 Fig. 19a  0.080 Pitch MXL Fig. 19b  0.0816 Pitch 40 D.P. Fig. 19c  0.200 Pitch XL Fig. 19d 0.375 Pitch L Fig. 19e  3 mm Pitch HTD Fig. 19f  5 mm Pitch HTD SECTION 7    BELT TOOTH PROFILES There  are  several  belt  tooth  profiles  (Figure  19,  Table  3)  which  are  the  result  of  different patented features, marketing and production considerations. .005 R (0.13 R) TYP .080 (2.03) .030 (0.76) .018 (0.46) .045 (1.14) 40° 60° 50° .048 (1.2) .090 (2.3) .0816 (2.07) .024 (0.6) .018 (0.46) .200 (5.08) .054 (1.4) .050 (1.3) .015 R (0.4 R) TYP .020 R (0.5 R) TYP .128 (3.25) .075 (1.9) .140 (3.56) .375 (9.525) 40° .095 (2.41) .118 (3) .048 (1.22) .150 (3.81) .197 (5) .082 (2.08) .003 Fig. 19g  2 mm Pitch GT2 Fig. 19h  3 mm Pitch GT2 Fig. 19i  5 mm Pitch GT2 Fig. 19j  T2.5 mm Pitch Fig. 19k  T5 mm Pitch Fig. 19l  T10 mm Pitch .060 (1.52) .079 (2) .030 (0.76) .095 (2.41) .118 (3) .045 (1.14) .150 (3.81) .197 (5) .076 (1.93) .008 R (0.2 R) TYP .098 (2.5) .059 (1.5) .028 (0.7) .051 (1.3) 40° .016 R (0.4 R) TYP .197 (5) .047 (1.2) .104 (2.65) .087 (2.2) 40° .024 R (0.6 R) TYP .394 (10) .098 (2.5) .209 (5.3) .177 (4.5) 40° Fig. 19   Belt Tooth Configuration                Dimensions in ( ) are mm Table 3    Allowable Working Tension of Different Belt Constructions Allowable Working Tension Per 1 Inch of Belt Width MXL 40DP XL L H HTD GT2 T   2.03   2.07   5.08   9.525 12.7   3   5   8   2   3   5   8 14   2.5*   5* 10* 0.080   0.0816 0.200 0.375 0.500 0.118 0.197 0.315 0.079 0.118 0.197 0.315 0.551 0.098 0.197 0.394   18 —   28   49 135   64 102 178   25 114 160 380 650   70 209 405     80 —   125   218   601   285   454   792   111   507   712 1690 2891   312   930 1800 N lbs Belt Type Inch mm Pitch 19a 19b 19c 19d – 19e 19f – 19g 19h 19i — — 19j 19k 19l Neoprene 20 to 32 20 to 32 32 — — — — — — — — — — — — — 89 to 142 89 to 142 142 — — — — — — — — — — — — — N lbs Urethane/Polyester 142 to 311 142 to 311 178 — — — — — — — — — — — — — N lbs Urethane/Kevlar 32 to 70 32 to 70 40 — — — — — — — — — — — — — *Urethane w/Steel Cords    NOTE:  For thinner belt widths, less than 1", the tension must be derated since the tension cords on the sides are not complete loops.