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Brand Name : YIZGEAR
Model Number : HB22072201
Place of Origin : CHINA
MOQ : 2 Pieces
Price : $300/ Piece
Payment Terms : L/C,T/T,
Supply Ability : 300 Pcs/Month
Delivery Time : 70 days
Packaging Details : Plywood Crate
Weight : 3200Kg
Outer Diameter : 4700
Teeth Number : 158
Width : 98
Brand : OEM
Heat Treatment : Quenching & Tempering
Hardness is 260-300 HB
The most heat treatment is quenching and tempering for herringbone gear.
AISI 4140 or SAE 4340
Herringbone gear is used for transmitting power between parallel shafts.
Steam turbine to marine propulsion.
| Parameter | Specification |
|---|---|
| Custom Made | Available |
| Gear Profile Type | Cylindrical Gear |
| Manufacturing Process | Gear Milling |
| Teeth Grinding | Included |
| Module (M) | 10 |
| Number of Teeth (Z) | 30 |
| Pressure Angle (α) | 20° |
| Lead Angle | Custom |
| Accuracy Grade | ISO 8-9 Grade |
| Heat Treatment | Quenching & Tempering |
| Surface Hardness | 230-260 HB |
| 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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Zero Gap AISI 4140 Alloy Steel Double Herringbone Gears Left Hand And Right Hand Helical Gear Images |