AISI 8620 20CrNiMoA Helical Gear 4 Module 56 Teeth with 58-62 HRC Hardness for Industrial Speed Reducers
Price:
$30/ Piece
MOQ:
1 Piece
Delivery Time:
50 Days
Brand:
YIZGEAR
Product Description
AISI 8620 20CrNiMoA Helical Gear Overview
Precision-engineered helical gear manufactured from AISI 8620/20CrNiMoA alloy steel, featuring a 4 module design for superior power transmission efficiency in industrial speed reducers and gear systems.
Helical Gear Design Advantages
Helical gears feature angled teeth that engage gradually, providing smoother operation compared to spur gears. This design delivers multiple performance benefits:
- Enhanced load distribution across tooth surfaces
- Reduced noise and vibration during operation
- Higher speed capacity and improved efficiency
- Superior power transmission smoothness
Technical Specifications
| Parameter | Specification |
|---|---|
| Custom Manufacturing | Available |
| Gear Profile Type | Cylindrical Gear |
| Manufacturing Process | Gear Hobbing |
| Teeth Grinding | Included |
| Module (M) | 4 |
| Number of Teeth (Z) | 56 |
| Pressure Angle (α) | 20° |
| Lead Angle | 15° |
| Accuracy Grade | ISO 6-7 Grade |
| Heat Treatment | Carburizing |
| Surface Hardness | 58-62 HRC |
Material Specifications
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 |
Product Images
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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