40Cr Alloy Steel Transmission Gears Micro For Small Size Electric Power Tools
Brand Name:YIZGEAR
Model Number:GS2022123101
Minimum Order Quantity:2 Sets
Delivery Time:62 Days
Payment Terms:T/T, L/C
Place of Origin:CHINA
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Zhengzhou China
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Taihong 19# South SongShan Road, Erqi Distict, Zhengzhou, China.
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40Cr Alloy Steel Transmission Gears Micro Gear For Small Size Electric Power Tools
1) Description of Micro Gear
The micro gear always menas a small size transmission gear.
The module and external diameter are both small.
The micro gear usually used for compact system design.
2) Features of Micro Gear
The benefit of a micro gear train is that the teeth of the gear engage in small increments as opposed to the entire face engaging at once.
This reduces the noise that is normally caused as gears transfer power.
| Products | Spur Gear |
| Custom Made | √ |
| Material | 40Cr |
| Gear Teeth manufacturing | Gear Hobbing |
| Gear Teeth Grinding | √ |
| Module | 0.5 |
| Pressure Angle (α) | 20° |
| Helix Angle (β) | 0 |
| Teeth Accuracy Grade | ISO 7-8 Grade |
| Heat Treatment | Quenching & Tempering |
| Surface Hardness | 220-260 HB |
| 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 | |
40Cr Alloy Steel Transmission Gears Micro For Small Size Electric Power Tools
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