NOTE:There is an error between the technical length and the particular size
NOTE: Data parameters have error ± 0.1mm
as an instance
:X2A X1.5A X2.5A
1.X : Number of teeth
2.A: tight with B: loose with
0.8A shows the central axis of 0.75mm; 0.8mm of the optical axis, with a tight, rotates together with the optical axis.
1.5A displays the central axis of 1.45mm; 1.5mm of the optical axis, with a tight, rotates together with the optical axis.
2A displays the central axis of 1.95mm; 2mm of the optical axis, with a tight, rotates together with the optical axis.
2.5A displays the central axis of 2.45mm; 2.5mm of the optical axis, with a tight, rotates along with the optical axis.
2B represents the central axis of 2.05mm; and the optical axis of 2mm, loosely fitted, loose to rotate at the optical axis.
Gear diameter = (number of enamel +2) * 0.5 ( mm)
Modulus:0.5
d(Aperture)
:1.45MM
H(Thickness):5MM
Diameter:5MM