BELT SELECTION CHART -Nylon-Nylon fabric

Belt Rating Recommended Min Belt Tension, N/mm Nominal carcass Weight, kg/m² Nominal carcass Thickness Minimum pulley diameter (mm)
mm 60 to 100% belt rated tension
Drive Snub Tail
NN 200/2 20 2.64 2.20 200 160 125
NN 250/2 25 2.64 2.20 200 160 125
NN 315/2 32 2.88 2.40 250 200 160
NN 315/3 32 3.96 3.30 315 250 200
NN 400/2 40 3.36 2.80 315 250 200
NN 400/3 40 3.96 3.30 315 250 200
NN 400/4 40 5.28 4.40 400 315 250
NN 500/3 50 4.32 3.60 315 250 200
NN 500/4 50 5.28 4.40 400 315 250
NN 500/5 50 6.6 5.50 500 400 315
NN 630/3 63 5.04 4.20 400 315 250
NN 630/4 63 5.76 4.80 500 400 315
NN 630/5 63 6.6 5.50 500 400 315
NN 800/3 80 5.76 4.80 500 400 315
NN 800/4 80 6.72 5.60 630 500 400
NN 800/5 80 7.2 6.00 630 500 400
NN 1000/3 100 6.48 5.40 500 400 315
NN 1000/4 100 7.68 6.40 630 500 400
NN 1000/5 100 8.4 7.00 630 500 400
NN 1250/4 125 8.64 7.20 800 630 500
NN 1250/5 125 9.6 8.00 800 630 500
NN 1250/6 125 10.08 8.40 800 630 500
NN 1400/4 140 10.56 8.80 800 630 500
NN 1600/4 160 11.04 9.20 1000 800 630
NN 1600/5 160 10.8 9.00 1000 800 630
NN 1800/5 180 13.2 11.00 1000 800 630
NN 1800/6 180 12.96 10.80 1000 800 630
NN 2000/5 200 13.8 11.50 1250 1000 800

BELT SELECTION CHART -POLYESTER/NYLON66 FABRIC

Belt Rating Recommended Min Belt Tension, N/mm Nominal carcass Weight, kg/m² Nominal carcass Thickness Minimum pulley diameter (mm)
mm 60 to 100% belt rated tension
Drive Snub Tail
EP 200/2 20 2.88 2.40 315 250 200
EP 250/2 25 2.88 2.40 315 250 200
EP 315/2 32 3.12 2.60 315 250 200
EP 315/3 32 4.32 3.60 400 315 250
EP 400/2 40 3.6 3.00 400 315 250
EP 400/3 40 4.32 3.60 400 315 250
EP 400/4 40 5.76 4.80 630 500 400
EP 500/3 50 4.68 3.90 500 400 315
EP 500/4 50 5.76 4.80 630 500 400
EP 500/5 50 7.2 6.00 800 630 500
EP 630/3 63 5.4 4.50 500 400 315
EP 630/4 63 6.24 5.20 630 500 400
EP 630/5 63 7.2 6.00 800 630 500
EP 800/3 80 6.48 5.40 630 500 400
EP 800/4 80 7.2 6.00 800 630 500
EP 800/5 80 7.2 6.00 800 630 500
EP 1000/3 100 7.2 6.00 800 630 500
EP 1000/4 100 8.64 7.20 800 630 500
EP 1000/5 100 9 7.50 1000 800 630
EP 1250/4 125 9.6 8.00 1000 800 630
EP 1250/5 125 10.8 9.00 1000 800 630
EP 1250/6 125 10.8 9.00 1000 800 630
EP 1600/5 160 12 10.00 1250 1000 800
EP 1800/6 180 14.4 12.00 1400 1250 1000