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DINGGUANGHE-CUP Super beauty product restock Indianapolis Mall quality top Durable 0.4M 19T 1.98MM C Pinions Brass Hole 2MM

DINGGUANGHE-CUP Durable 0.4M 19T 1.98MM Brass Pinions 2MM Hole C

$13

DINGGUANGHE-CUP Durable 0.4M 19T 1.98MM Brass Pinions 2MM Hole C

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Product description

Size:1.98mm

0.4M 19T 1.98MM
Small module gear is used for toy accessories, mini cars, remote control aircraft etc.
How to calculate the calculation of gear? (for reference only)
Gear module M = outer diameter ÷(number of teeth +2)
Outside diameter = Gear module ×(number of teeth +2)

DINGGUANGHE-CUP Durable 0.4M 19T 1.98MM Brass Pinions 2MM Hole C