uxcell Plastic Gear DIY Reduction Worm Gears Model 48102B for RC Car Robot Motor 10pcs

uxcell Plastic Gear DIY Reduction Worm Gears Model 48102B for RC Car Robot Motor 10pcs: Industrial & Scientific. uxcell Plastic Gear DIY Reduction Worm Gears Model 48102B for RC Car Robot Motor 10pcs: Industrial & Scientific. 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.mm; it is tightly fitted with the optical axis of 2mm and rotates together with the optical axis.。2B indicates that the central axis is 2.0 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.(MM)=23MM Gear outer diameter is 23MM。 。 。 。

uxcell Plastic Gear DIY Reduction Worm Gears Model 48102B for RC Car Robot Motor 10pcs
uxcell Plastic Gear DIY Reduction Worm Gears Model 48102B for RC Car Robot Motor 10pcs
uxcell Plastic Gear DIY Reduction Worm Gears Model 48102B for RC Car Robot Motor 10pcs
uxcell Plastic Gear DIY Reduction Worm Gears Model 48102B for RC Car Robot Motor 10pcs