8 NEW SIZES L Timing Belts – 3/8" or 9.525 mm Pitch NEOPRENE 1/2 & 3/4 INCH - 12.5 & 19 mm WIDE MATERIAL:  Nylon Covered, Fiberglass Reinforced, Neoprene TEMPERATURE RANGE:  -30°F to +185°F  (-34°C to +85°C) BREAKING STRENGTH:  125 lbs per 1/8 (175 N per 1 mm) belt width;  not representative of the load-carrying capacity of the belt. 40° NOTE:  Dimensions in (  ) are mm size. .128 (3.25) .020 R (0.5 R) TYP BELT WIDTH .14 (3.56) .075 (1.9) .375 (9.525) Continued on the next page Example CATALOG NUMBER DESIGNATION: Width Code Belt Width 050 075 1/2 3/4 A  6R  4-092075 is a 92 Groove 3/4 Wide Belt. 125 190 12.5 mm 19 mm A  6R  4M046190 is a 46 Groove 19 mm Wide Belt. I N C H MET RI C No. of Grooves Code (See tables below) Width Code (See right) A   6 R  4 – No. of Grooves Code (See tables below) Width Code (See right) A   6 R  4 M Special Widths - cut to size from sleeves available from stock. Pulleys are available with inch or metric standards. 084 085 086 089 090 092 094 096 098 100 104 105   800.1   809.63   819.15   847.73   857.25   876.3   895.35   914.4   933.45   952.5   990.6 1000.13 31.500 31.875 32.250 33.375 33.750 34.500 35.250 36.000 36.750 37.500 39.000 39.375 mm Groove Code Pitch Length Inch 065 066 067 068 069 070 072 074 076 080 081 082 619.13 628.65 638.18 647.7 657.23 666.75 685.8 704.85 723.9 762 771.53 781.05 24.375 24.750 25.125 25.500 25.875 26.250 27.000 27.750 28.500 30.000 30.375 30.750 mm Groove Code Pitch Length Inch 047 050 052 053 054 055 056 058 060 062 063 064 447.68 476.25 495.3 504.83 514.35 523.88 533.4 552.45 571.5 590.55 600.08 609.6 17.625 18.750 19.500 19.875 20.250 20.625 21.000 21.750 22.500 23.250 23.625 24.000 mm Groove Code Pitch Length Inch 026 029 033 035 036 038 040 041 042 044 045 046   9.750 10.875 12.375 13.125 13.500 14.250 15.000 15.375 15.750 16.500 16.875 17.250 247.65 276.23 314.33 333.38 342.9 361.95 381 390.53 400.05 419.1 428.63 438.15 mm Groove Code Pitch Length Inch