AISI 4140 Internal Spur Gear 0.5-25 Module with 230-260 HB Hardness for Planetary Systems

Price Negotiable

Price: $200.0/Piece

MOQ: 1 Piece

Delivery Time: 55 Days

Brand: YIZGEAR

Product Description

Internal Spur Gear Overview

High-performance AISI 4140 casting steel internal spur gears designed for planetary gear systems requiring high reduction ratios. These annular gears enable compact machine designs while delivering reliable power transmission.

Primary Applications

Planetary gear systems for high reduction ratio drives
Compact machinery requiring efficient power transmission
Industrial equipment with space constraints

Gear Specifications

Parameter	Specification
Custom Manufacturing	Available
Gear Profile Type	Cylindrical Gear
Teeth Manufacturing	Gear Shaping
Teeth Grinding	Available upon request
Module (M)	0.5-25 (Custom)
Number of Teeth (Z)	Custom
Pressure Angle (α)	Custom
Helix Angle (β)	Custom
Teeth Accuracy Grade	ISO 8-9 Grade
Heat Treatment	Quenching & Tempering / Induction Hardening
Hardness	230-260 HB

Material Specifications

Manufactured from high-strength casting steel equivalent to AISI 4140, ensuring excellent durability and wear resistance for demanding industrial applications.

Steel Grade Comparison

CHINA/GB	ISO	ГОСТ	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