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  • Radial Shaft Seals for Gearbox and Reducer Applications – Durable & Reliable
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  • Radial Shaft Seals for Gearbox and Reducer Applications – Durable & Reliable

    Durable and reliable radial shaft seals for gearbox and reducer applications—helping reduce leaks, improve contamination resistance, and extend service intervals.
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Description
Durable and reliable radial shaft seals for gearbox and reducer applications—helping reduce leaks, improve contamination resistance, and extend service intervals.

Radial Shaft Seals for Gearbox and Reducer Applications – Durable & Reliable

Durability + reliability for industrial duty

Designed for industrial gearboxes and reducers, these radial shaft seals focus on reliable sealing stability—helping reduce leakage risk and supporting longer maintenance intervals.

Key benefits

  • Reliable lip preload through spring-energized structure

  • Optional dust lip to resist contamination ingress

  • Material options to match oil types and operating conditions

  • Custom sizes for hard-to-source replacements

Technical Attributes (40+)

AttributeOptions / Notes
Product typeRadial shaft seal
Application scopeGearbox + reducer applications
Performance focusDurable & reliable sealing
Sealing functionLubricant retention
Exclusion functionDust/dirt control
Lip structureSingle lip / Double lip
Dust lipOptional auxiliary lip
SpringGarter spring; stainless optional
OD typeMetal case / Rubber-coated OD
FitPress-fit
Lip materialsNBR / FKM / HNBR / PTFE
Wear resistanceEnhanced compounds available
LubricantsGear oils & greases (verify synthetics)
Temperature classMaterial dependent
Speed classMaterial/profile dependent
Pressure classLow pressure typical
Shaft size (d)Custom
Bore size (D)Custom
Width (b)Custom
RotationBi-directional
RunoutProfile dependent
MisalignmentProfile dependent
Shaft finishFine finish recommended
Shaft hardnessRecommended per duty
Housing compatibilityStandard metal bores
ChamferRecommended
InstallationDriver tool recommended
Assembly sleeveRecommended for splines/keyways
Drag torqueDepends on preload & lubrication
Heat generationDepends on speed/material
Corrosion optionStainless case optional
Case materialSteel / Stainless optional
Spring materialCarbon steel / Stainless optional
MarkingSize/lot marking optional
InspectionDimensional + visual checks
TraceabilityOptional
DocumentationOptional COC / inspection report
CustomizationSize, lip, OD, compound
Typical use pointsInput/output shafts, covers
Service goalReduce leaks & downtime

Request a match

Send d × D × b and operating data (rpm, temp, oil). We’ll recommend a durable configuration for your application.

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