Spur gear module 3 z=35 with hub
Available product promotions:
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Weight2,55kg
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UPC Code5907009306551
Product Description
Spur gear module 3, z=35, with hub
The module 3 spur gear z=35 with hub is a precision gear transmission component designed to transmit high torques at a constant ratio. The base material is C45E structural steel (EN 10083-1) - a proven choice for gear transmission components used in Polish industry.
Technical data
| Module (m) | 3 |
| Pressure angle | 20° |
| Number of teeth (z) | 35 |
| Type | Gear with hub |
| Outside diameter (De) | 111 mm |
| Pitch diameter (Dp) | 105 mm |
| Hub outer diameter (d) | 70 mm |
| Pilot bore diameter (D) | 20 mm |
| Tooth width (h) | 30 mm |
| Overall hub height (A) | 50 mm |
| Weight | 2.55 kg |
| Material | C45E steel (UNI EN 10083-1) |
Frequently asked questions
Does a higher number of teeth (z) with the same module mean a stronger gear?
Not directly - tooth strength depends mainly on the module and face width, not on the number of teeth; a larger z with the same module simply gives a larger gear diameter and a higher ratio relative to the mating gear.
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.
Can a module gear be painted or lacquered?
Yes, the external surfaces (sides, circumference) can be protected with lacquer, but the teeth and the mounting bore should remain clean, because the coating would change their actual dimensions and disrupt meshing with the other gear.
Does a module gear require constant lubrication?
Enclosed gears (in speed reducers) run in oil or grease, while open systems (gear + rack) require periodic manual lubrication - without it, friction and tooth wear increase many times faster.
Where is this product used?
It performs well in power transmission systems in machine tools, production lines and sliding gates, where it works together with a gear rack of the same module.
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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Weight2,55kg
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UPC Code5907009306551