Spur gear module 3 z=22 with hub stainless
Available product promotions:
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Weight1kg
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UPC Code5908453537416
Product Description
Spur gear module 3, z=22, with hub, stainless
Gear module 3, z=22, with hub - a robust component for building and repairing gear transmissions, reducers and rack drives (gear rack + gear). Stainless steel version - identical dimensions to the standard model, but with corrosion resistance thanks to the use of stainless steel.
Technical data
| Module (m) | 3 |
| Pressure angle | 20° |
| Number of teeth (z) | 22 |
| Type | Gear with hub |
| Outside diameter (De) | 72 mm |
| Pitch diameter (Dp) | 66 mm |
| Hub outer diameter (d) | 50 mm |
| Pilot bore diameter (D) | 15 mm |
| Tooth width (h) | 30 mm |
| Overall hub height (A) | 50 mm |
| Weight | 1 kg |
| Material | Stainless steel |
Frequently asked questions
How do you choose a gear rack to match a specific module gear?
The principle is the same as when selecting two gears - the rack must have the same module as the drive gear. Remember to choose the right rack width, which should be equal to or slightly wider than the face width of the gear, in order to transmit the full torque.
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.
What lubrication is optimal for open module (rack) gear drives?
For open systems (gear + gear rack), it is best to use thick greases with added graphite or copper, which adhere firmly to the teeth and are not flung off by centrifugal force. In very dusty applications, dry Teflon lubricants perform better.
Can I buy ready-made modules with drilled mounting holes at ozdowski.pl?
As standard, we supply gears and racks with a smaller pilot bore, which gives you complete freedom in adapting them to your design. You can drill the holes yourself, tap them for set screws, or send us the parameters so that our CNC department can carry out the finished modifications.
Where is this product used?
Used in industrial machine drives, gate and industrial door automation and as a spare part for existing module gear drives - you only need to keep the same module and pressure angle.
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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Weight1kg
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UPC Code5908453537416