Sprockets position manual 367 Sprockets position manual Optimized sprockets position 520 Option A A: 1.5”/38.25 / B: 3.34”/85 (steps) / C: 1.84”/46.75 BOTTOM VIEW Sprockets Position for: 520FT - 520GT - 520FG - 520LBP - 520FTT 520 Belt width Recommended number of sprockets* 3.34”/85 1 6.69”/170 2 10.04”/255 3 13.38”/340 4 16.73”/425 5 20.08”/510 6 23.42”/595 7 26.77”/680 8 30.12”/765 9 33.46”/850 10 36.81”/935 11 40.15”/1020 12 43.50”/1105 13 46.85”/1190 14 50.19”/1275 15 53.54”/1360 16 56.89”/1445 17 60.23”/1530 18 *If more sprockets are required contact application engineering. IMPORTANT Add sprocket positions every 3.34” according to 3.34” width increments of the belt corresponding with 3.34” conveyor track pitch system. It’s NOT possible place the sprockets in this position. Don’t mix option A and option B. W (mm) A B B C M=85 170 W (mm) C B B A M=85 170 W (mm) A B B C M=85 170 W (mm) C A Width A C Width B B B B 6.69/170 M=3.34/85 6.69/170 M=3.34/85