Bestorq 660-L-687 Trapezoidal Timing Belts Industrial Fan 9 Number of Ribs 4

9 Number of Ribs 4 Section D Weight (lbs) 27

(in) 270 Cross Section ROUND Effective Length (in) 270 Effective Length (mm) 6858 Outside Circumference (in) 273

4331 Nominal Outside Length (mm) 900 Section 11M Weight (lbs) 0

Trapezoidal Timing Belts L Timing Belt Part Number (Length-Profile-Width) 387-L-037 Pitch (in

9 Effective Length (mm) 734 Notched false Outside Circumference (in) 29 Outside Circumference (mm) 737 Section 3L Top Width (in) 0

Bestorq 660-L-687 Trapezoidal Timing Belts Industrial Fan 9 Number of Ribs 4Trapezoidal Timing Belts L Timing Belt Part Number (Length Profile Width) 660 L 687 Pitch (in.) . 375 hs (in.) . 140 ht (in.) . 075 Teeth 176 Pitch Length (in.) 66. 00 Width (in.) 6. 87 Weight (lbs) 2. 630