1 module gears

The 1 module gears are ideal if you want to axle mount our 150 or 250 watt motors to save space. In 5" gauge it allows you to mount the 150watt within the back to back and in 7.25" gauge it allows you to mount the 250watt within the back to back.

Teeth	Price	Dia (mm)	Teeth	Price	Dia (mm)
12	£6.26	14	20	£7.50	22
13	£6.33	15	22	£7.82	24
14	£6.37	16	24	£8.07	26
15	£6.41	17	80	£6.94	82
16	£7.12	18	90	£7.80	92
17	£7.34	19	100	£8.47	102
18	£7.34	20	120	£9.98	122
19	£7.39	21	140	£10.16	142

Up to 24t are steel with Boss and 6mm pilot bore.
80t - 140t are delrin with 10mm pilot bore.

Go to this page gear ratio program to work out what gears you need.

If you are making you're own hangers then the formula you need for the centre to centre of the gears is:-

No of teeth on motor + no of teeth on axle

2

This gives the centre to centre in mm.

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