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Brand Name : YIZGEAR
Model Number : HG220806002
Place of Origin : CHINA
MOQ : 1 Piece
Price : $80/ Piece
Payment Terms : L/C, T/T, Western Union, D/P
Supply Ability : 1000 Pieces/Month
Delivery Time : 50 Days
Packaging Details : Plywood Crate
Tooth Number : 68
Helix angle : 20°
Pressure angle : 20°
Total Height : 85mm
Hardness : 58-62 HRC
Material : AISI 4140
AISI 4140 42CrMo Steel 7 Module Helical Gears For Industrial Gearbox
1) Description of Helical Gear
Helical gears are formed by cutters that produce an angle that allows several teeth to mesh simultaneously.
2) Features of the Helical Gear
As the sliding contact of the meshing teeth, helical Gear with more load-carrying capacity and quietness
and smoothness of operation.
3) Mounting specifications of Helical Gear
a) Keyway mounting
b) Set Screw
c) Hub clamping screws
d) Split
e) Simple bore
Products | Helical Gears |
Custom Made | √ |
Gear Profile Type | Cylindrical Gear |
Manufacturing | Gear Hobbing |
Teeth Grinding | √ |
Module (M) | 7 |
Number of Teeth (Z) | 68 |
Pressure Angle (α) | 20° |
Lead Angle | 20° |
Accuracy Grade | ISO 6-7 Grade |
Heat Treatment | Carburizing |
Surface Hardness | 58-62 HRC |
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 |
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Carburizing Heat Treatment Single Helical Gear for Industrial Gearbox with 7 Module and 68 Teeth Images |