6MM V Belts and Pulleys

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Motor Side Pulleys: Type A - 19mm Comes in 1/8in, 4mm or 5mm bore Dual M4 set screws outside the pulley groove Longer design works best with outrunner motors 7.8g weight 19mm pitch diameter Type B - 19mm Comes in 1/8" or 4mm bore Dual M3 set screws in the pulley groove Low profile design works better with most common FTBB layouts 6g weight 19mm pitch diameter Type B - 25mm Comes in 5mm bore for your favorite drone motor Dual M3 set screws in the pulley groove 10.5g weight 25mm pitch diameter Weapon Side Pulleys FTBB 36mm Pulley Keys into the FTBB bar Comes with a stepped bore to allow fitting an extra large needle bearing (SCE59) Can be countersunk, or work with the Delrin flange on common FTBB designs 25.7g weight 36mm pitch diameter V Belts Cogged V belts Length measured by outer diameter 200, 210, 220, 230, 240, 250mm options 6mm nominal width 3-5g weight 220mm size is drop in for FTBB spacing. Comes in 2 packs NOTE: V belts require correct tension in order to work. This means you should have some way of adjusting tension to keep correct tension as the belts stretch over time. Find 3D models here: https://grabcad.com/library/assorted-v-belt-pulleys-1 Show more