Model Selection:
- Model composition: quantity of outer tooth-quantity of inner tooth-hole diameter.
- Letter A: tight fit, Letter B: loose fit
- 2A represents a central shaft of 1.95mm, which is tightly matched with a 2mm optical axis and rotates together with the optical axis. 2B represents a central shaft of 2.05mm, which is loosely matched with a 2mm optical axis and rotates freely on the optical axis.
For example: 16-10-2A, 16 outer tooth, 10 inner tooth, hole diameter is 2mm, close fit.
Specification
- Modulus: 0.5 mod
- Tooth quantity: 16~48
- Hole diameter: 2mm
- Gear thickness: 4mm~5mm
The calculation formula for gear outer diameter: outer diameter = (number of teeth+2) * 0.5, where 0.5 represents the modulus, and the modulus of this gear is 0.5.
Package Including:
- According to your choice.
- Other accessories are not included.
Shpping:
-Please make sure your Paypal address absolutely right.
-The items you ordered will be shipped out in 5 business days by China Air Mail.
Return Policy:
If you are not satisfied with the item,any problem,please contact with us before you give a negative feedback,because it doesn't help you at all.we will try our best to help you solve the problems.
Feedback:
Your satisfaction is very important for us.If you are satisfied with our item or service,please give us a positive feedback and 5-Star DSRs rating.
Contact Us:
We are very glad to help you,please feel free to contact us whatever any problems.Due to high volume of daily incoming emails and time zone difference,please allow 24 hours for us to reply.
About Item:
For the funcitonal products in our shop,we make sure that the functions are the same as description,but the actual color and shape may looks a little different from pictures because of the technical improvement and manufacturing variance.Please be advised before you bid.
