6MM V Belts and Pulleys

$4.00 - $12.00

Check out our new selection of 6mm wide V belts and pulleys designed specifically for 3lb robot weapon systems!Tried and tested on NHRL Golden Dumpster winner Knuckle Sandwich and MRCA Finals champion Pipeline Punch, these belts can take hits while protecting your motor from shock loading! These weapon systems are specifically designed to be near a drop in solution for your standard FTBB weapon system with the 36mm V belt pulley and the MB-220 belt.

Type: 19mm - Type A - 1/8" Bore
$5.00
$5.00
Availability: 67 in stock
Repeat Robotics2836 brushless motor
Repeat 2836 brushless motor image 0
Readytosky 35A blheli_s Ant Weapon ESC image 0
Repeat RoboticsBlheli_s 35A Ant Weapon ESC
V Belts and Pulleys image 0
$5.00
$5.00

Motor Side Pulleys:

Type A - 19mm

  • Comes in 1/8" or 4mm 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
    • 210, 220, 230, 240, 250mm options
  • 6mm nominal width
  • 3-5g weight
  • 220mm size is drop in for FTBB spacing.

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