Small zero bevel gears operate on intersecting shafts with curved teeth cut at a zero-degree spiral angle, combining characteristics of both straight and spiral bevel gears. As the driving gear rotates, its curved teeth engage gradually with the mating gear’s teeth, providing smoother and quieter operation than straight bevel gears while generating no net axial thrust due to the balanced spiral angle. This unique tooth geometry allows for efficient power transmission between intersecting axes, typically at 90-degree angles, with improved load distribution across the tooth surface.
Small Zero Bevel Gear
Specification
Module
2
Application
Industrial Robot
Material
42CrMo
Heat Treatment
QT
Accuracy
DIN 7
Small Zero Bevel Gear Typical Applications
Small zero bevel gears are commonly used in precision machinery and compact power transmission systems where smooth operation and minimal axial thrust are required.
Common applications include:
- Industrial robots and automation equipment
- Air tools and power tools
- Bevel gear cutting machines
- Precision instruments and measuring devices
- Small differential systems
- Light-duty right-angle drives
- Medical equipment and surgical tools
- Aerospace control mechanisms
Their ability to provide quieter operation than straight bevel gears while maintaining balanced thrust forces makes small zero bevel gears ideal for precision applications where space is limited and smooth power transmission is essential.
Production process
6-Step Production Process
Forging
Turning
Gear Milling
Heat Treatment
ID & OD Grinding
Tooth Grinding
Forging
When gears need high performance that needs to withstand high loads, high stress, impact loads or fatigue loads, forgings are suggested to use. Forging allows metal fibers to be continuously distributed along the gear profile, significantly improving root strength and fatigue life.
Turning
This is the process of cutting and shaping solid materials into precise parts. It uses tools like lathes, mills, and drills to remove excess material. Machining transforms a simple block of metal into a finished, functional component.
Gear Milling
Gear Milling is a gear cutting process that used a rotating from cutter shaped to match the exact space between two gear teeth is plunged into the gear blank. After cutting one tooth space, the blank is indexed to the next position .
Heat Treatment
Gears need to be running with two gears or above two gears, that makes them easy to be worn-out. That’s why most types of gears need to be harden through heat treatment.
ID & OD Grinding
ID grinding, OD grinding, Surface grinding are all belonging to CNC grinding which are the foundational precision abrasive machining processes used to achieve exceptional dimensional accuracy and surface finishes, especially on hardened materials.
Tooth Grinding
Tooth Grinding are the final processes are applied after heat treatment to correct distortion, improve geometry, and achieve the final surface finish necessary for quiet, efficient power transmission.
Inspection
Strict Quality Inspection
Dimension Inspection
Material Testing
Hardness Inspection
Heat Treatment Testing
Roughness Testing
Accuracy Inspection
Meshing Testing
Dimension Inspection
Material Testing
Hardness Inspection
Heat Treatment Testing
Roughness Testing
Accuracy Inspection
Meshing Testing
Packages
Professional Packaging Safe Arrival
Customized cost-effective packages for products protection. We select multi-model solutions, combining air, sea, or land freight for the optimal balance of cost, speed, and reliability.
Inner Package
Out Package
Carton
Wooden Package
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