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Self Lubricant High Precision Gears , 8mm Plastic Worm Gear Reducer POM UL94V-0

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Self Lubricant High Precision Gears , 8mm Plastic Worm Gear Reducer POM UL94V-0

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Brand Name : VDL

Model Number : PGO5W

Certification : ISO

Place of Origin : China

MOQ : Negotiation

Price : Negotiation

Payment Terms : L/C, T/T, Western Union , Paypal

Supply Ability : 500 , 000 pcs per month

Delivery Time : 30 days

Packaging Details : 20000 pcs each carton in bulk with dimension 20 X 22 X 25 cm , 500 cartons to a 20 ft container

Material : POM

Modulus : 0.5

Length : 8

Teeht Number : 10

Outer Dimaeter : 6

Root DIameter : 3.75

Pressure Angle : 20°

Reference Circle : 5

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Self Lubricant High Precision Gears , 8mm Plastic Worm Gear Reducer POM UL94V-0

General description

Worm gears is made from plastic with 0.5m modulus for reducer , a pin is used to put through hole in centre of worm gear for fixing , spiral .

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 .


Product Tags:

custom plastic gears

      

lubricating plastic gears

      
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