Machined Steel Stepped Shaft

Stepped Shaft made of high-quality steel，High precision & strength, widely used in mechanical transmission.

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Product Description

Product Overview

A step shaft is a shaft with different diameters along its axis, forming several steps (shoulders). It is mainly used to support rotating parts, transmit torque, and axially locate gears, bearings, pulleys and other components.

IMG_20230401_120053

Design Specifications

Specification Category	Details
Material Type	45# / 40Cr / 20CrMnTi / Q235 / Custom
Manufacturing Process	Forging → Rough Turning → Quenching & Tempering → Finish Turning → Grinding
Heat Treatment	Quenching & Tempering / Carburizing / Normalizing
Application	Mechanical Transmission / Motor / Pump / Reducer / Agricultural Machinery
Diameter Range	Φ10mm ~ Φ300mm，Custom-made to drawings

Main Features

Precise axial positioning by shaft shoulders

Reasonable force distribution and high strength

Easy assembly and disassembly

Customizable steps, keyways, splines and threads

Core Product Features

Accurate shaft shoulder design ensures zero-error axial positioning and stable component installation
Optimized force bearing structure, excellent integral mechanical strength and long service lifespan
Strict controlled concentricity & runout, low vibration during high-speed rotation
Excellent wear resistance, bending resistance and heavy load capacity
Easy for assembly, disassembly and later equipment maintenance
100% customizable drawings, one-stop OEM & ODM manufacturing service

Quality & Service Guarantee

All our stepped shafts are produced under full quality inspection: raw material certification, heat treatment report, dimensional inspection and non-destructive testing are available. We provide fast sampling, short lead time, global packaging & door-to-door logistics for bulk orders.

Wide Industrial Applications