| Place of Origin: | CHINA |
|---|---|
| Brand Name: | YIZGEAR |
| Model Number: | IG22072402 |
| Minimum Order Quantity: | 1 Piece |
| Price: | $300.0/Piece |
| Packaging Details: | Plywood Crate |
| Delivery Time: | 55 Days |
| Payment Terms: | L/C, D/P, T/T, Western Union |
| Supply Ability: | 500 Pieces/Month |
| Material: | Foring Steel | Heat Treatment: | Quenching & Tempering |
|---|---|---|---|
| Hardness: | 230-260 HB | Quality Grade: | ISO 8-9 Grade |
| Profile Type: | Internal Gear | Module: | 0.5-25 Module |
| Highlight: | Forging Steel annulus gear,Internally toothed annulus gear,Annulus Internal Spline Gear |
||
1) Description of The Internal Gear
Internal gear/ annular gear having teeth on the inner surface of its rim.
The internal gear aleays meshes with external gear.
2) Features of the Internal Gear
a) When meshing two external gears, teh rotation occurs in the opposite directions.
When meshing an internal gear with an external gear the rotation occurs in the same direction.
b) Internal gears are driven by small external gears.
c) Allows a compact design of the machine system.
| Products | Internal Gear |
| Custom Made | √ |
| Gear Profile Type | Cylindrical Gear |
| Gear Teeth manufacturing | Gear Shaping |
| Gear Teeth Grinding | * If needed |
| Module (M) | 0.5-25 |
| Number of Teeth (Z) | Custom |
| Pressure Angle (α) | 20° |
| Helix Angle (β) | 0 |
| Teeth Accuracy Grade | ISO 8-9 Grade |
| Heat Treatment | Quenching & Tempering |
| Hardness | 230-260 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 | |
