131x156x10mm FKM FPM Rotary Shaft Oil Seal, Heavy Duty Aftermarket Auto & Construction Machinery Seal | VKEFOT
Model / SKU: VKEFOT-131-156-10-FKM
131x156x10mm heavy-duty oil seal made of FKM (FPM) fluoroelastomer. Factory direct sales, in stock, worldwide shipping. High temperature and oil resistant aftermarket sealing spare parts for heavy truck, construction machinery and industrial rotary shaft maintenance. Send RFQ for bulk wholesale pricing.
Tags: 131x156x10 oil seal, FKM FPM oil seal, heavy duty rotary shaft seal, fluororubber oil seal, construction machinery oil seal, factory direct oil seal, aftermarket heavy equipment spare part
Product photos
Key specs: Inner diameter mm: 131 | Outer diameter mm: 156 | Height mm: 10 | Material: FKM | Material: FKM(FPM) Fluoroelastomer, Dark Brown | Structure: double lip rotary shaft oil seal with metal casing and garter spring, high temperature & oil resistant for heavy-duty rotary shaft applications | specifications: 131x156x10 mm | Size: 131x156x10 mm
- Inner diameter mm: 131
- Outer diameter mm: 156
- Height mm: 10
- Material: FKM
- Material: FKM(FPM) Fluoroelastomer, Dark Brown
- Structure: double lip rotary shaft oil seal with metal casing and garter spring, high temperature & oil resistant for heavy-duty rotary shaft applications
- specifications: 131x156x10 mm
- Size: 131x156x10 mm
Technical summary
Product specifications. Refer to the approved drawing for dimensional tolerances and installation requirements.
| Spec | Value |
|---|---|
| Material | FKM(FPM) Fluoroelastomer, Dark Brown |
| Structure | double lip rotary shaft oil seal with metal casing and garter spring, high temperature & oil resistant for heavy-duty rotary shaft applications |
| Size | 131x156x10 mm |
Pricing: request a quote (B2B / wholesale).
MOQ / commerce notes: MOQ: Typically 100–5,000 pcs | Lead Time: 7–15 working days
Product details
This aftermarket 131x156x10mm oil seal is constructed from premium FKM (FPM) fluoroelastomer, equipped with metal casing and garter spring. It features outstanding heat resistance, oil resistance and wear resistance, designed for heavy-duty rotary shaft working environments. Widely applied in heavy trucks, construction machinery, reducers and other industrial equipment.
VKEFOT manufactures oil seals, O-rings and custom rubber sealing components in Xingtai, China. Our products export to Europe, North America, Middle East and Southeast Asia. Importers, heavy machinery wholesalers and MRO distributors can send RFQ with size, purchase quantity and destination country for formal quotation.
Features & Benefits
Dual lip sealing structure prevents lubricant leakage and blocks dust, mud and moisture from entering the equipment housing.
Built-in garter spring maintains stable radial compression force on sealing lip under continuous rotation, vibration and temperature fluctuation.
FKM (FPM) fluoroelastomer material delivers excellent high-temperature resistance and compatibility with modern high-temperature engine and gear oils.
Reinforced metal outer casing ensures tight press-fit installation and stable service life under heavy load conditions.
This seal is an aftermarket replacement part; verify shaft and bore dimensions and equipment model before placing your order.
Material & Specification
- Sealing lip：FKM (FPM) fluoroelastomer, dark brown
- Reinforcement：carbon steel metal casing
- Spring：carbon steel garter spring
Typical working temperature: -20°C ~ +200°C
Confirm rubber compound grade with RFQ for special operating applications.
Compatible fluids: synthetic & mineral engine oil, heavy-duty gear oil, transmission lubricants.
Not suitable for strong polar solvents, ketones and special chemical media.
Applications & Compatibility
Suitable for heavy truck, construction machinery, reducer and industrial rotary shaft sealing. Used for equipment overhaul, fleet maintenance and aftermarket replacement.
Check shaft diameter, housing bore dimension and equipment model before purchase to avoid costly size mismatch.
Selection & Installation Guide
Selection Tips
Confirm shaft dimension 131 mm, housing bore 156mm and seal width 10mm. FKM material is recommended for high temperature heavy-duty working environments.
Installation Steps
- Clean shaft and housing bore fully, remove burrs, rust and old seal residue.
- Lubricate sealing lips and shaft with compatible lubricant; dry installation is not allowed.
- Press the seal squarely and evenly with proper installation tool, keep perpendicular to bore.
- Do not strike rubber lip directly, protect seal outer surface from scratches and deformation.
- Rotate shaft manually after assembly, then run low pressure test and check for oil leakage.
Packaging & Delivery
Each seal packed in neutral polybag, then packed into export cartons, normally 300–600 pcs per carton and adjustable on request.
- Lead Time：7–15 working days for this standard stocked spec. MOQ: Typically 100–5,000 pcs; exact quantity, unit price and lead time confirmed on formal quotation.
Samples and small trial lots are available for stocked sizes; sample freight cost confirmed on RFQ.
Send inquiry with dimension in mm, quantity, destination country and working medium for a firm quotation.
FAQ
What is this 131x156x10mm oil seal used for?
This 131x156x10mm FKM FPM oil seal is heavy-duty aftermarket rotary shaft seal for heavy truck, construction machinery and industrial equipment maintenance.
What are the full specifications of 131x156x10 FKM oil seal?
This seal: 131mm inner diameter,156mm housing bore,10mm width. Material FKM(FPM) fluoroelastomer. Structure: double lip rotary shaft oil seal with metal casing and garter spring for heavy-duty rotary shaft.
What temperature can FKM FPM oil seal withstand?
FKM(FPM) fluoroelastomer oil seal can work steadily from -20°C up to 200°C, ideal for high temperature heavy-duty machinery working environments.
Is this 131x156x10 FKM oil seal genuine OEM part?
No. It is an aftermarket replacement oil seal for heavy-duty machinery repair and fleet maintenance. Please confirm all dimensions and equipment model before purchase.
How to install 131x156x10mm heavy duty FKM oil seal correctly?
1. Clean shaft and housing bore thoroughly, remove burrs and old seal residue. 2. Lubricate lips and shaft with compatible lubricant, dry installation is forbidden. 3. Press seal evenly with installation tool and keep perpendicular. 4. Never hammer the seal, protect outer surface from scratches. 5. Rotate shaft manually and run leakage test.
What is MOQ and lead time for bulk order of 131x156x10 FKM oil seals?
MOQ is typically 100–5,000 pcs. Lead Time:7–15 working days. Final price and lead time will be confirmed on formal quotation.
What information do I need to submit for RFQ of this heavy duty FKM oil seal?
Send ID×OD×thickness in mm, purchase quantity, destination country and working medium for quotation.
Can you make custom logo and export packaging for this FKM oil seal?
Custom logo, marking and export packaging are available. All custom requirements need to be confirmed before order.
What lubricants are compatible with FKM FPM oil seal?
FKM (FPM) works well with mineral and synthetic engine oil, gear oil and heavy-duty transmission lubricants. It is not suitable for ketones and strong polar solvents.