INDUSTRY COMPONENT

Output Gear

Output gear is the final driven gear in a gear reduction system that delivers reduced speed and increased torque to the output shaft.

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Component Specifications

Definition
The output gear is a critical mechanical component within gear reduction systems that receives rotational motion from intermediate gears or pinions and transmits it to the output shaft. It features precisely machined teeth that mesh with mating gears to achieve specific speed reduction ratios while maintaining mechanical efficiency. This component is engineered to withstand high torque loads and ensure smooth power delivery to connected machinery.
Working Principle
The output gear operates on the principle of mechanical advantage through gear reduction. As the final gear in the reduction train, it rotates at a lower speed than the input gear but delivers proportionally higher torque. The gear teeth engage with mating components to transfer rotational energy while maintaining precise alignment and minimal backlash. The reduction ratio is determined by the relationship between the number of teeth on the output gear versus the driving gear.
Materials
Typically manufactured from alloy steels (AISI 4140, 4340), case-hardened steels, or specialized alloys. Surface treatments include carburizing, nitriding, or induction hardening to achieve surface hardness of 58-62 HRC with tough core material. Corrosion-resistant variants use stainless steels (17-4PH, 316) or coated carbon steels.
Technical Parameters
  • Module 2-10 mm
  • Backlash 0.05-0.20 mm
  • Face Width 20-100 mm
  • Load Capacity 500-5000 Nm
  • Accuracy Grade ISO 1328 Class 5-8
  • Pressure Angle 20° standard, 14.5° or 25° available
  • Surface Finish Ra 0.8-3.2 μm
  • Number of Teeth 30-150 teeth
Standards
ISO 1328, DIN 3960, AGMA 2000, JIS B 1702

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Output Gear.

output gear driven gear reduction gear torque transmission gear component power transmission industrial gears machinery gears Output Gear in Machinery and Equipment Manufacturing

Parent Products

This component is used in the following industrial products

Gear Reduction System

A mechanical system that reduces rotational speed while increasing torque within a tilting mechanism.

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Engineering Analysis

Risks & Mitigation
  • Tooth fatigue failure
  • Wear and pitting
  • Misalignment damage
  • Overload fracture
  • Lubrication failure
  • Corrosion in harsh environments
FMEA Triads
Trigger: Insufficient lubrication
Failure: Accelerated wear and scoring of gear teeth
Mitigation: Implement automated lubrication systems with flow monitoring and regular maintenance schedules
Trigger: Misalignment during installation
Failure: Uneven load distribution leading to premature tooth failure
Mitigation: Use precision alignment tools during installation and implement regular alignment checks
Trigger: Overload conditions
Failure: Tooth bending fatigue or fracture
Mitigation: Install torque limiters or overload protection devices in the drive system

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance
Tooth profile tolerance per ISO 1328 Class 7, runout tolerance ≤ 0.05 mm, bore tolerance H7
Test Method
Coordinate measuring machine (CMM) inspection, gear rolling test for transmission error, hardness testing per ISO 6508, surface roughness measurement per ISO 4287

Procurement Evaluation Criteria

Not customer reviews or live demand data. These dimensions support RFQ preparation and supplier evaluation.

Technical documentation
4/5
Manufacturing capability
4/5
Inspection readiness
5/5
Supplier transparency
3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

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Frequently Asked Questions

What is the main function of an output gear?

The primary function is to deliver reduced rotational speed and increased torque from the gear reduction system to the output shaft, enabling controlled power transmission to downstream equipment.

How do I select the right output gear for my application?

Selection requires analysis of torque requirements, speed reduction ratio, operating environment, material compatibility, and mounting constraints. Consult gear design standards and consider factors like load cycles, lubrication conditions, and required service life.

What maintenance is required for output gears?

Regular inspection for wear patterns, proper lubrication maintenance, alignment checks, and monitoring of operating temperature and vibration levels. Replacement is typically based on tooth wear exceeding design limits or surface damage affecting performance.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

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