Spur gear module 5 z=29 with hub hardened
Available product promotions:
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Weight7,77kg
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UPC Code5908453538208
Product Description
Spur gear module 5, z=29, with hub, hardened
This module 5 spur gear (29 teeth, with hub) is used wherever reliable, maintenance-free power transmission via involute gearing is required. The teeth are induction hardened to 45-55 HRC, which significantly increases wear resistance and extends gear service life in heavily loaded transmissions.
Technical data
| Module (m) | 5 |
| Pressure angle | 20° |
| Number of teeth (z) | 29 |
| Type | Gear with hub |
| Outside diameter (De) | 155 mm |
| Pitch diameter (Dp) | 145 mm |
| Hub outer diameter (d) | 100 mm |
| Pilot bore diameter (D) | 25 mm |
| Tooth width (h) | 50 mm |
| Overall hub height (A) | 75 mm |
| Weight | 7.77 kg |
| Material | C45E steel (EN 10083-1), teeth induction hardened 45-55 HRC |
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.
Can module gears be bored out for non-standard shafts?
Yes, most module gears are supplied with a pilot bore, which allows them to be freely bored out, keyway-slotted and precisely fitted to the specific shaft size at the customer's premises.
How does a module gear differ from a chain sprocket?
A module gear meshes directly with another gear or gear rack, while a sprocket works with a roller chain - they have a different tooth profile and are not interchangeable, even though they look similar from a distance.
Are module gears from different manufacturers with the same module interchangeable?
The meshing geometry (module, pressure angle) is standardised, so such gears will mesh with each other, but bore or hub dimensions may differ between manufacturers - when replacing, it is worth checking this before installation.
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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Weight7,77kg
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UPC Code5908453538208