Spur gear module 1 z=48 with hub
Available product promotions:
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Weight0,24kg
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UPC Code5907009304656
Product Description
Spur gear module 1, z=48, with hub
The spur gear module 1 shown, 48 teeth, with hub, is a basic component of module drives - it meshes with any other gear or gear rack (toothed rack) of the same module and pressure angle 20°. The gear is made of C45E steel (EN 10083-1); the involute tooth profile and 20° pressure angle ensure smooth, quiet meshing with gears or racks of the same module.
Technical data
| Module (m) | 1 |
| Pressure angle | 20° |
| Number of teeth (z) | 48 |
| Type | Gear with hub |
| Outside diameter (De) | 50 mm |
| Pitch diameter (Dp) | 48 mm |
| Hub outer diameter (d) | 30 mm |
| Pilot bore diameter (D) | 10 mm |
| Tooth width (h) | 15 mm |
| Overall hub height (A) | 25 mm |
| Weight | 0.24 kg |
| Material | C45E steel (UNI EN 10083-1) |
Frequently asked questions
How does the operating temperature affect the choice of material for a module gear?
At high temperatures, C45E steel retains its properties much better than plastics, which can soften and lose tooth profile accuracy; in such cases steel (including stainless steel if moisture or steam is also present) is the safer choice.
Do straight-tooth module gears have a specific mounting direction?
No, a straight-tooth gear is symmetrical and can be mounted either way round; direction only matters with helical teeth, where the helix angle must match 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.
Are the gear wheels for sliding gates also module gears?
Yes, the classic gate drive gear is a module gear working with a gear rack fixed to the gate leaf. This is usually module 4 (m=4), and for intensive commercial use precision-machined components are chosen that run quietly and without jamming.
Where is this product used?
Typical applications include conveyor drives, packaging machines, industrial automation and positioning systems using a gear and gear rack pair.
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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Weight0,24kg
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UPC Code5907009304656