6MM V Belts and Pulleys

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