| Place of Origin: | CHINA |
|---|---|
| Brand Name: | YIZGEAR |
| Minimum Order Quantity: | 2 Sets |
| Packaging Details: | Plywood Crate |
| Delivery Time: | 60 Days |
| Payment Terms: | L/C, T/T |
| Supply Ability: | 500 Sets/Month |
| Teeth Number: | 21 | Material: | 20CrMnTi |
|---|---|---|---|
| Profie Type: | Gleason | Manufacturing Method: | Gear Grinding |
| Pressure Angle: | 20° | Helix Angle: | 25° |
| Surface Hardness: | HRC58-62 | ||
| Highlight: | 21 Teeth Spiral Bevel Gear,Limited Space Spiral Bevel Gear,Internal Teeth Spiral Bevel Gear |
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The spiral bevel gear with internal teeth are a special type of gear structure, with their tooth surfaces located on the inner side of the gear (i.e., the internal tooth ring), and they mesh with the external bevel gears. This structure is applicable to scenarios with limited space or special transmission layouts.
| Products | Spiral Bevel Gears With Internal Teeth |
| Custom Made | √ |
| Material | 20CrMnTi |
| Gear Teeth Manufacturing | Gear Milling & Gear Teeth Grinding |
| Gear Teeth Grinding | √ |
| Module (M) | 16 |
| Number of Teeth (Z) | 21 |
| Pressure Angle (α) | 20° |
| Lead Angle | 25° |
| Accuracy Grade | ISO 6 Grade/ AGMA 11Grade |
| Heat Treatment | Carburizing |
| Surface Hardness | 58-62HRC |
| 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 | |