Dp: | 1.8 | Pitch Diameter: | Φ677.33 |
---|---|---|---|
Outer Diameter: | Φ688.85 | Pitch Angle: | 53°7'48” |
Face Angle: | 54°25'43" | Face Width: | 127mm |
Highlight: | DP1.8 48T Spiral Bevel Gear,DP1.8 48T gleason bevel gear,Gleason Type Spiral Bevel Gear |
1) Features of Spiral Bevel Gear
Spiral bevel gears have their teeth formed along spiral lines. They are somewhat analogous to cylindrical
type helical gears in that the teeth are angled; however, with spiral gears the teeth are also curved.
Spiral bevel gears have a strength, oscillation and noise level advantage over straight bevel gears.
The disadvantage of Spiral bevel gears is that they produce an axial thrust load. Therefore proper bearing
location and firm support are required for their assembly.
Products | Spiral Bevel Gear Set |
Custom Made | √ |
Material | SAE 4320/ 20CrNi2MoA |
Gear Teeth manufacturing | Gear Milling/Grinding |
DP | 1.8 |
Number of Teeth (Z) | 48 |
Pressure Angle (α) | 20° |
Helix Angle (β) | 35° |
Teeth Accuracy Grade | AGMA 10-11Grade |
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 |