Material: | 42CrMo/AISI 4140 | Heat Treatment: | Quenching & Tempering |
---|---|---|---|
Hardness: | 230-260 HB | Quality Grade: | ISO 8-9 Grade |
Profile Type: | Internal Gear | Module: | 0.5-25 Module |
Highlight: | AISI 4140 Steel Internal Spur Gear,AISI 4140 Steel internal external gear,260 HB internal gear Set |
AISI 4140 Steel Customized Annular Gear-Ring Gear-Internal Gear
1) Description of Annular
Internal gear having teeth on the inner surface of its rim.
The Internal gear usually mate with external gears.
2) Features of Annular Gear
a) Allow for a compact design to save the machine size
b) Usually, internal gears are driven by a small external gear
c) It needs to take care about the gear teeth number which mate with the internal gear, because the interference can be occurred.
3) Applications of Internal Gear
Planetary gear, clutches and the other applications.
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 |