Henan Yizhi Machinery Co., Ltd
                                                                                                           
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China SCM 440 42CrMo Steel Single Helical Gear 10 Module 76 Teeth 25° Helix Angle for Industrial Transmission for sale

SCM 440 42CrMo Steel Single Helical Gear 10 Module 76 Teeth 25° Helix Angle for Industrial Transmission

Price Negotiable
Price: $80/ Piece
MOQ: 1 Piece
Delivery Time: 50 Days
Brand: YIZGEAR
Product Description
SCM 440 42CrMo Steel 10 Module Helical Gears
High-performance industrial transmission components manufactured from premium SCM 440/42CrMo alloy steel with precision engineering for demanding applications.
Helical Gear Types
  • Single Helical Gear
  • Double Helical Gear
  • Herringbone Gear
Helical Gear Direction Options
Available in both left-hand and right-hand configurations to suit specific transmission requirements.
Technical Specifications
ParameterSpecification
Custom ManufacturingAvailable
Profile TypeCylindrical Gear
Manufacturing ProcessGear Hobbing
Gear Teeth GrindingAvailable
Module (M)10
Number of Teeth (Z)76
Pressure Angle (α)20°
Helix Angle (β)25°
Teeth Accuracy GradeISO 6-7 Grade
Heat TreatmentCarburizing
Surface Hardness58-62 HRC
Steel Grade Comparison
GB/ChinaISOГОСТASTMJISDIN
45C45E4451045S45CCK45
40Cr41Cr440X5140SCr44041Cr4
20CrMo18CrMo420ХМ4118SCM2225CrMo4
42CrMo42CrMo438XM4140SCM44042CrMo4
20CrMnTi18XГTSMK22
20Cr2Ni420X2H4A
20CrNiMo20CrNiMo220XHM8720SNCM22021NiCrMo2
40CrNiMoA40XH2MA/40XHMA4340SNCM43940NiCrMo6/36NiCrMo4
20CrNi2Mo20NiCrMo720XH2MA4320SNCM420
Product Images
SCM 440 42CrMo steel helical gear showing precision tooth profile and surface finish Close-up view of helical gear teeth with 25° helix angle and ISO 6-7 grade accuracy
Engineering Features
Helical gears feature teeth positioned at an angle to the shaft axis, enabling progressive contact along diagonal face flanks. This design ensures smooth operation and reduced noise compared to spur gears, with no single tooth bearing full engagement load at any time.
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Company Henan Yizhi Machinery Co., Ltd
Location Taihong 19# South SongShan Road, Erqi Distict, Zhengzhou, China.
Contact Person Kevin

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