AISI 4140 Forging Steel Helical Transmission Gears 9 Module 68 Teeth for Industrial Gearbox
Price:
$80/ Piece
MOQ:
1 Piece
Delivery Time:
50 Days
Brand:
YIZGEAR
Product Description
AISI 4140 Forging Steel Helical Transmission Gears
Helical Gear Design Features
Helical gears are manufactured using specialized cutters that create precise angles, enabling multiple teeth to engage simultaneously for superior performance.
Performance Advantages
Helical transmission gears feature sliding tooth contact, providing higher load capacity along with exceptionally quiet and smooth operation.
Mounting Specifications
- Keyway mounting system
- Fixing screw installation
- Hub clamping screws
- Split assembly design
- Single hole configuration
Technical Specifications
| Custom Made | Available |
| Gear Profile Type | Cylindrical Gear |
| Manufacturing Process | Gear Hobbing |
| Teeth Grinding | Available |
| Module (M) | 9 |
| Number of Teeth (Z) | 68 |
| Pressure Angle (α) | 20° |
| Lead Angle | 20° |
| Accuracy Grade | ISO 6-7 Grade |
| Heat Treatment | Carburizing |
| Surface Hardness | 58-62 HRC |
International Steel Grade Comparison
| CHINA/GB | ISO | ГΟСТ | ASTM | JIS | DIN |
|---|---|---|---|---|---|
| 45 | C45E4 | 45 | 1045 | S45C | CK45 |
| 40Cr | 41Cr4 | 40X | 5140 | SCr440 | 41Cr4 |
| 20CrMo | 18CrMo4 | 20ХМ | 4118 | SCM22 | 25CrMo4 |
| 42CrMo | 42CrMo4 | 38XM | 4140 | SCM440 | 42CrMo4 |
| 20CrMnTi | 18XГT | SMK22 | |||
| 20Cr2Ni4 | 20X2H4A | ||||
| 20CrNiMo | 20CrNiMo2 | 20XHM | 8720 | SNCM220 | 21NiCrMo2 |
| 40CrNiMoA | 40XH2MA/40XHMA | 4340 | SNCM439 | 40NiCrMo6/36NiCrMo4 | |
| 20CrNi2Mo | 20NiCrMo7 | 20XH2MA | 4320 | SNCM420 |
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Henan Yizhi Machinery Co., Ltd
Location
Taihong 19# South SongShan Road, Erqi Distict, Zhengzhou, China.
Contact Person
Kevin