26 NEW MATERIAL:  Cream-Colored Polymer Compound, Fiberglass Reinforced    Body with Nylon Tooth Facing for Reduced Dust BREAKING STRENGTH:  113 lbs per 1/8 (158 N per 1 mm) belt width; not representative of the load-carrying capacity of the belt. WORKING TENSION:  23 lbs for 1 in. belt (102 N for 25.4 mm belt). For more information, see the technical section. TEMPERATURE RANGE:  -40°F to +220°F  (-40°C to +104°C) MET RI C I N C H CATALOG NUMBER DESIGNATION: Example Belt Width Width Code A26R 3-034037 is a 34 Groove 3/8 Wide Belt. A26R 3M060080 is a 60 Groove 8 mm Wide Belt. 025 031 037 1/4 5/16 3/8 060 080 095 6 mm 8 mm 9.5 mm No. of Grooves Code (See tables below) Width Code (See right) A 2 6 R  3 – Width Code (See right) A 2 6 R  3 M No. of Grooves Code (See tables below) Special Widths - cut to size from sleeves available from stock. Pulleys are available with inch or metric standards. 4.2 5.0 5.4 5.6 5.8 6.0 6.2 6.4 6.6 6.8 7.0 7.2 106.68 127 137.16 142.24 147.32 152.4 157.48 162.56 167.64 172.72 177.8 182.88 021 025 027 028 029 030 031 032 033 034 035 036 mm Groove Code Pitch Length Inch 7.4 7.6 7.8 8.0 8.2 8.4 8.6 8.8 9.0 9.2 9.4 9.6 187.96 193.04 198.12 203.2 208.28 213.36 218.44 223.52 228.6 233.68 238.76 243.84 037 038 039 040 041 042 043 044 045 046 047 048 mm Groove Code Pitch Length Inch   9.8 10.0 10.2 10.6 10.8 11.0 11.2 11.4 11.6 12.0 12.2 12.4 248.92 254 259.08 269.24 274.32 279.4 284.48 289.56 294.64 304.8 309.88 314.96 049 050 051 053 054 055 056 057 058 060 061 062 mm Groove Code Pitch Length Inch 12.6 12.8 13.0 13.2 13.4 13.6 13.8 14.0 14.2 14.4 14.6 14.8 320.04 325.12 330.2 335.28 340.36 345.44 350.52 355.6 360.68 365.76 370.84 375.92 063 064 065 066 067 068 069 070 071 072 073 074 mm Groove Code Pitch Length Inch Continued on the next page XL Timing Belts – 1/5" or 5.08 mm Pitch LOW DUST RoHS COMPLIANT NON-MARKING POLYMER COMPOUND 1/4, 5/16 & 3/8 INCH - 6, 8 & 9.5 mm WIDE PowerGrip® TruMotion® 50° .054 (1.4) .015 R (0.4 R) TYP BELT WIDTH .090 (2.3) .050 (1.3) .200 (5.08) NOTE:  Dimensions in (  ) are mm.