Description

• Feature – 100% Brand new and .Good accessories for Vehicle or remote control,Provides a convenient choice for your DIY project
• Specification – Plastic Gears Model 082A, 8 Theeth, 0.5 Modulus, 5mm Outer diameter, 5mm Thickness, 2mm Hole Diameter
• Application – Plastic Crown Gears suit for a science DIY projects such as rc model car, model electric robot and windmill, education such as displaying how gear rates work, and any other family small motor DIY project.
• More Choose – Our store have the most complete specs gears shown in the following description, which can meet your DIY needs.
• Package Content – 30pcs Plastic Gears 8 Teeth 082A Reduction Gear Plastic Worm Gears for RC Car Robot Motor

1. The first two digits encoding: the number teeth of externally toothed gear. 2. The encoding three or four numbers: the number of internal gear teeth. 3. coding fifth digits: the pore size of the gears. 4. Last encoded in English: A: tight B: loose . 2A indicates that the central axis is 1.95mm; it is tightly fitted with the optical axis of 2mm and rotates together with the optical axis. 2B indicates that the central axis is 2.05 mm; with the optical axis of 2 mm, it is loosely fitted and is free to rotate on the optical axis. For example: Size of 44102B: 44 external teeth, 10 internal teeth, 2MM aperture, loose axle. Gear diameter: (44+2)X 0.5(MM)=23MM Gear outer diameter is 23MM