Spur gear module 3 z=65 plate wheel
Available product promotions:
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Weight6,9kg
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UPC Code5908453520104
Product Description
Spur gear module 3, z=65, plate wheel
The module 3 gear with z=65 teeth (plate wheel) is a versatile module component, matched in its parameters to the entire family of gears and gear racks of the same module. The standard material is C45E steel (UNI EN 10083-1), widely used in the construction of gear transmissions, gear racks and module drives.
Technical data
| Module (m) | 3 |
| Pressure angle | 20° |
| Number of teeth (z) | 65 |
| Type | Gear without hub (plate wheel) |
| Outside diameter (De) | 201 mm |
| Pitch diameter (Dp) | 195 mm |
| Pilot bore diameter (D) | 25 mm |
| Plate width (h) | 30 mm |
| Weight | 6.9 kg |
| Material | C45E steel (UNI EN 10083-1) |
Frequently asked questions
What is backlash and why does it matter?
It is a small gap between mating teeth, necessary for lubrication and thermal tolerance; too little backlash leads to seizing and overheating, while too much leads to jerking and faster tooth wear.
How can you check whether two module gears will mesh with each other?
There is one absolute condition: both gears must have exactly the same module (e.g. m=2) and the same pressure angle (standard 20°). If the modules differ by even a fraction of a millimetre, the teeth will start to shear and the gearbox will be destroyed.
What is profile shift and when is it used?
It is a slight shift of the tooth profile relative to the standard profile, used mainly with a very small number of teeth to avoid undercutting the tooth root; in typical stock applications it is not required.
How should gears be stored correctly before installation?
Preferably in a dry room, protected against moisture and dust, with a light layer of preservative oil on the teeth and bore - especially important for C45E carbon steel, which can start to corrode without protection.
Where is this product used?
Module gears of this type are used in speed reducers, machine gearboxes, CNC machine tools and in rack drives of sliding and entrance gates.
When placing your order, please check the current stock level of this gear - the lead time depends on it and is clearly stated according to the quantity available in the given warehouse.
Product photos are for illustrative purposes only.
Product Features
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Weight6,9kg
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UPC Code5908453520104