Technical Manual for Ribbed Belt Drives

Drive DesignBelt Length Correction Factor c 3Table 2Section PKSection PLSection PMEffectivelengthLes(mm)EffectiveEffectiveEffectiveEffectiveEffectivec 3 lengthL c 3 lengthL c 3 lengthLc 3 lengthLc 3 lengthLc 3eseseseses(mm)(mm)(mm)(mm)(mm)605 0.80625 0.81630 0.81648 0.81675 0.82698 0.82725 0.83735 0.83763 0.84775 0.85780 0.85790 0.85795 0.85800 0.85805 0.85812 0.85815 0.85825 0.86830 0.86835 0.86841 0.86845 0.87850 0.87858 0.87865 0.87870 0.87872 0.87875 0.87880 0.87884 0.87886 0.87890 0.88905 0.88913 0.88920 0.88925 0.88930 0.89935 0.89940 0.89945 0.89950 0.89954 0.89962 0.89966 0.89970 0.89975 0.89985 0.89990 0.89995 0.901000 0.901005 0.901010 0.901015 0.901020 0.901025 0.901045 0.911065 0.911080 0.911090 0.911100 0.921110 0.921120 0.931125 0.931140 0.931150 0.931160 0.931165 0.931180 0.941190 0.941215 0.941230 0.941245 0.951260 0.951270 0.951285 0.951290 0.951301 0.961325 0.961330 0.961345 0.961371 0.961397 0.971415 0.971420 0.981439 0.981450 0.981460 0.981475 0.981520 0.991540 0.991550 0.991560 0.991570 1.001600 1.001610 1.001655 1.011690 1.011725 1.021755 1.021854 1.031885 1.031900 1.041915 1.041935 1.041980 1.051992 1.052030 1.052040 1.052050 1.052080 1.062100 1.062120 1.062145 1.062155 1.072170 1.072230 1.07954 0.83991 0.841075 0.861194 0.881270 0.891333 0.901371 0.911397 0.911422 0.911562 0.931613 0.941664 0.951715 0.951764 0.961803 0.961841 0.971943 0.981981 0.982020 0.992070 0.992096 1.002134 1.002197 1.012235 1.012324 1.022362 1.022476 1.032515 1.032705 1.052743 1.052845 1.062895 1.072921 1.072997 1.073086 1.083124 1.083289 1.093327 1.103492 1.113696 1.124051 1.144191 1.154470 1.164622 1.175029 1.195385 1.216096 1.242286 0.872388 0.882515 0.892693 0.912832 0.922921 0.923010 0.933124 0.943327 0.953531 0.963734 0.984089 1.004191 1.004470 1.014648 1.025029 1.045410 1.066121 1.086883 1.117646 1.138408 1.169169 1.189931 1.1910693 1.2112217 1.2413741 1.2715266 1.30Non standard lengths on request.11