Output Gear: Load Capacity 500-5000 Nm, Face Width 20-100 mm

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

Parameter	Typical range	Notes & selection driver
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

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards

ISO 1328, DIN 3960, AGMA 2000, JIS B 1702

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.

View Product Details

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

Typical Suppliers & Equivalents

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

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation

Request current drawings, revision history, and a signed specification sheet.

Manufacturing capability

Verify equipment lists, process limits, capacity, and representative production evidence.

Inspection readiness

Confirm test methods, calibrated equipment, sampling plans, and traceable reports.

Supplier transparency

Check the legal entity, factory address, ownership, certifications, and direct contacts.

Compare the published product scope and source details, then include your specifications and quantity in an enquiry.

Manufacturers of Output Gear

Manufacturer profiles associated with Output Gear.

Sourcing Output Gear from China?

Tell us your specification and target quantity — we will match it against manufacturer records and come back with the factories that fit.

Request manufacturers We manufacture this

Explore company information and manufacturing capabilities, then discuss the scope of your project with a relevant supplier.

Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review

Related Components

Upper Tool (Punch)

Upper Tool (Punch) is the active forming component in metal plate bending machines that applies precise downward force to create bends in sheet metal.

Main Frame

The main frame is the primary structural component of a hydraulic press, providing rigidity and stability to withstand high compressive forces during metal forming operations.

Shaft Bearing

Precision component supporting rotating shafts in vibration motors to reduce friction and maintain alignment.

Seal Groove

Precision-machined groove in aluminum bearing housings designed to accommodate sealing elements for fluid containment and contamination prevention.

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.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

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.

Output Gear