16 Module 20CrNi2MoA Bevel Spiral Gear Grinding Transmission Gears

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1) Description of Spiral Bevel Gear

Spiral bevel gear is a special type bevel gear, a spiral bevel gear with a cruve helical angle.

Spiral bevel gear provide gradual engagement and larger contact surface at a given time than an

equivalent straight bevel gear.

2) Gear quality of Spiral Bevel Gear

Standard spiral bevel gear manufactured by gear teeth milling processing.

The spiral bevel gear can be with gear teeth grinding processing after heat treatment.

The gear teeth quality can reach ISO 5-6 grade (AGMA 10-11 Grade)

3) Features of Spiral Bevel Gear

a) Allow higher reduction ratio

b) Higher contact ratio, higher strength and durability than equivalent straight bevel gear.

Products	Spiral Bevel Gears
Custom Made	√
Gear Profile Type	Gleason
Manufacturing	Gear Milling & Gear Teeth Grinding
Teeth Grinding	√
Module (M)	16
Number of Teeth (Z)	37T
Pressure Angle (α)	20°
Lead Angle	35°
Accuracy Grade	ISO 5-6 Grade
Heat Treatment	Carburizing
Surface Hardness	58-62HRC

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

Product Tags:

20CrNi2MoA Bevel Spiral Gear

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