Plastic High Precision Gears 10mm Printer White Small Spur Gears Straight Teeth
Plastic High Precision Gears 10mm Printer White Small Spur Gears Straight Teeth
Cylinder round spur gear with straight teeth for printer , a pin hole in centre for fixing spur gear .
Technical Data
| Modulus | m | 0.5 |
| Number of teeth | z | 10 |
| Outside diameter | da | 6 |
| Root diameter | df | 3.75 |
| Reference circle | d | 5 |
| Depth of tooth | h | 1.12 |
| Tooth addendum | ha | 0.5 |
| Tooth Dedendum | hf | 0.625 |
| Pitch | p | 1.57 |
| Teeth thickness | s | 0.8 |
| Pressure angle | ɑ | 20° |
| Full length | L | 10 |
Unit : mm
Precsion
Level 9 based on ISO standard .
Material
Spur gears are made from plastic nylon PA66
Application
10mm length spur gear with straight teeth is used for printer , it is also used to other items like
▲ Duplicating machine
▲ Speed reducer
▲ Timing device
▲ Micro electric motor
▲ Camera
▲ Instruments and meters
▲ Vacuum cleaner
▲ Light for car
▲ Toy
Mechanical Property
| Tensile strength MPa | 60～80 |
| Elongation at break % | 2.2 |
| Bending strength MPa | 100～120 |
| Modulus of elasticity for bending MPa | 2000 ～3000 |
| Notched Impact Strength(J/m) | 60～100 |
| HR hardness | 118 |
Electric Performance
| Dielectric constant | 1.63 |
| Arc resistance sec | 130～140 |
| Specific volume resistance Ω·cm | 1.83×1015 |
| dissipation factor | 100～400 |
| Dielectric strength(kV/mm) | 20～30 |
Features
Good self-lubricant
High mechanical property
Resistant high temperature
Normally , the part can be operated smoothly at temperature 150℃ and thermal deformed temperature is up to 250℃ when parts with glass fiber .
Perfect elongation
Elongation at break is 2.2% according to ISO 527 testing method .
Corrosion resistance
Good insulation
Specific volume resistance is 1.83×1015 and resistance to high breakdown voltage support part to be good insulated .
Resistant impact
60 – 80 KJ/M2 normally .
Resistant fire
Generally , the fire resistance is UL94V-2 and UL64V-0 for special parts .
Resistance to low temperature
Plastic spur gear can be workable at -30℃
We make more plastic gears with different specifications for many fields in industry , please contact us if you are interesting in any gear , we are able to develop customized plastic gears as well .
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.