Spur gear module 1 z=19 with hub hardened
Available product promotions:
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Weight0,3kg
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UPC Code5908453534859
Product Description
Spur gear module 1, z=19, with hub, hardened
Gear module 1, z=19, with hub - a robust component for building and repairing gear transmissions, reducers and rack drives (gear rack + gear). The tooth surface is induction hardened (45-55 HRC), so the gear better withstands high cyclic loads and operation in harsh industrial conditions.
Technical data
| Module (m) | 1 |
| Pressure angle | 20° |
| Number of teeth (z) | 19 |
| Type | Gear with hub |
| Outside diameter (De) | 21 mm |
| Pitch diameter (Dp) | 19 mm |
| Hub outer diameter (d) | 15 mm |
| Pilot bore diameter (D) | 8 mm |
| Tooth width (h) | 15 mm |
| Overall hub height (A) | 25 mm |
| Weight | 0.3 kg |
| Material | C45E steel (EN 10083-1), teeth induction hardened 45-55 HRC |
Frequently asked questions
How can a module gear be secured against sliding along the shaft?
Besides a key or a clamping bush, set screws (locking screws) in the hub, thrust washers or retaining rings are also used - the choice depends on whether the transmission operates under variable axial load.
Does the tooth shape of a module gear affect smooth running?
Yes, the ideal involute profile achieved through precise machining ensures uniform power transmission. This prevents jerking that could lead to teeth breaking off under load.
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.
In which applications do helical module gears perform well?
Helical teeth ensure smoother engagement, which drastically reduces noise and vibration at high rotational speeds. They are used in precision speed reducers and machine tools, bearing in mind, however, the need to use thrust bearings (absorbing axial forces).
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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Weight0,3kg
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UPC Code5908453534859