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| Place of Origin | CHINA |
| Brand Name | YIZGEAR |
| Model Number | GS2023032401 |
Low Carbon Alloy Steel Precision Medical Application Duplex Helical Gear
Material: Low Carbon Alloy Steel 20CrMnTi
Roughness of gear teeth Ra 1.6
Quality ISO 6-7 Grade (ISO 1328)
Pressure angle: 20°
Face width 20/35mm
1) Features of Duplicate Gear
Duplicate Gears can with two different type gears, such as spur gear and spur gear, spur gear and helical gear.
2) Description of Pinion Gear
Pinion Gear always mentioned small size transmission gears, the gears with tiny module and diameter.
The pinion gear used for compact design gearbox and power transmission system
| Products | Duplex Helical Gears |
| Custom Made | √ |
| Material | 20CrMnTi |
| Gear Teeth manufacturing | Gear Grinding |
| Gear Teeth Grinding | √ |
| Module (M) | 2 |
| Number of Teeth (Z) | |
| Pressure Angle (α) | 20° |
| Helix Angle (β) | 18° |
| Teeth Accuracy Grade | ISO 7 Grade/ AGMA 11Grade |
| Heat Treatment | Carburizing |
| Surface Hardness | 58-62 HRC |
| STEEL CODE GRADES 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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