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  • Radial Shaft Seals for Industrial Gearboxes – Custom Sizes Available
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  • Radial Shaft Seals for Industrial Gearboxes – Custom Sizes Available

    Need a hard-to-find size? We supply custom-size radial shaft seals for industrial gearboxes—metric/inch sizing, lip options, and compound choices to match your application.
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Description
Need a hard-to-find size? We supply custom-size radial shaft seals for industrial gearboxes—metric/inch sizing, lip options, and compound choices to match your application.

Radial Shaft Seals for Industrial Gearboxes – Custom Sizes Available

Custom sizing without the guesswork

When standard sizes don’t fit, custom sizing matters. We support industrial gearbox radial shaft seals in custom d/D/b dimensions, multiple lip styles, and elastomer options matched to your operating conditions.

Custom-size support includes

  • Metric and inch dimensions

  • Single/double lip options (dust lip available)

  • NBR/FKM/PTFE material selections

  • Drawing-based OEM support and replacement cross-check

Technical Attributes (40+)

AttributeSpecification / Options
Product typeCustom-size radial shaft seal
Target equipmentIndustrial gearboxes
Sizing formatd (shaft ID) × D (bore OD) × b (width)
UnitsMetric / Inch
Fit typePress-fit housing + lip-to-shaft contact
Lip configurationSingle lip / Double lip (dust lip)
Spring typeGarter spring standard (optional stainless)
OD constructionMetal case / Rubber-coated OD / Rubber OD
Case materialSteel / Stainless optional
Lip materialsNBR / FKM / HNBR / PTFE
Media compatibilityGear oils and greases (confirm for synthetics)
Temperature classSelected by compound
Speed classSelected by profile + compound
Pressure classLow pressure typical
Dust protectionOptional dust lip
Runout toleranceProfile dependent; specify runout
Misalignment toleranceProfile dependent; specify offset
Shaft surface finishFine finish recommended
Shaft hardnessRecommended per contamination and speed
Housing bore finishSuitable for press-fit sealing
Chamfer requirementRecommended
InstallationDriver tool recommended
Protection sleeveOptional for splines/keyways
RotationBi-directional standard
Helix optionOn request (rotation-dependent)
Drag torqueDepends on lip preload & lubrication
Wear resistanceCompound dependent; enhanced options available
Heat generationDepends on speed/material/installation
Corrosion optionStainless case optional
MarkingSize/lot marking optional
Quality controlDimensional + visual inspection
DocumentationCOC / inspection report optional
OEM supportDrawing/spec review available
Replacement supportCross-check by dimensions and application
SamplingSamples possible (by size/availability)
MOQVaries by customization
Lead timeVaries by customization/stock
PackagingProtective packaging
Typical gearbox locationsInput/output shafts, bearing covers
Ideal buyersOEMs, maintenance teams, distributors

How to order

Send: d × D × b, rpm, temperature, lubricant type, and whether you need a dust lip. We’ll confirm the best profile and material.

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