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18 Straight Teeth Nylon Plastic Spur Gears Lightweight 0.5 m Modulus For Toy

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18 Straight Teeth Nylon Plastic Spur Gears Lightweight 0.5 m Modulus For Toy

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Product Details:
Place of Origin: China
Brand Name: VDL
Certification: ISO
Model Number: PG1805
Payment & Shipping Terms:
Minimum Order Quantity: Negotiation
Price: Negotiation
Packaging Details: 10000 pcs each carton in bulk with dimension 20 X 22 X 25 cm , 500 cartons to a 20 ft container
Delivery Time: 30 days
Payment Terms: L/C, T/T, Western Union , Paypal
Supply Ability: 500 , 000 pcs per month
Detailed Product Description
Material: Nylon 66 Fire Resistance: UL 94V-2
Modulus: 0.5 Teeth Number: 18
Pressure Angle: 20° Outer Diameter: 10
Root Diameter: 7.75 Reference Circle: 9
High Light:

custom plastic gears


lubricating plastic gears


18 Straight Teeth Nylon Plastic Spur Gears Lightweight 0.5 m Modulus For Toy



Plastic white spur gears with straight teeth for toy transmission purpose , cylinder body and a through hole in centre , a pin or shaft is put through it to support gear .



Technical Data


Including Modulus , Number of Teeth ,Outside diameter ,Root diameter ,reference circle ,depth of tooth ,tooth addendum ,tooth dedendum ,pitch ,teeth thickness and pressure angle .


Modulus m  0.5
Number of teeth z  18
Outside diameter da  10
Root diameter df  7.75
Reference circle d  9
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°





Level 9 based on ISO standard .





Spur gears are made from plastic nylon PA66





Based on White RAL 9003 , there are more colors for choices .


RAL 3000 RAL 3001 RAL 3002 RAL 3003 RAL 3004 RAL 3005 RAL 3007 RAL 3009 RAL 3011
RAL 6000 RAL 6001 RAL 6002 RAL 6003 RAL 6004 RAL 6005 RAL 6006 RAL 6007 RAL 6009
RAL 9001 RAL 9003 RAL 9004 RAL 9005 RAL 9010 RAL 9011 RAL 9016 RAL 9017 RAL 9018





The specification of spur gears are designed for toy transmission purpose , they are used to following items as well


▲ Household appliances

▲ Official appliances

▲ Car

▲ Timing device

▲ Micro electric motor

▲ Camera

▲ Instruments and meters



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





Self –lubricant


Low noise


Small inertia


Light weight




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 .

Contact Details

Contact Person: MR.LIN

Tel: +8613556778272

Send your inquiry directly to us (0 / 3000)