The AUTOSPIN 6.500x7.500x0.500 M/L Leather Oil Seal is engineered for industrial equipment requiring traditional leather sealing technology and reliable performance in oil-lubricated rotating systems.

The M/L Profile combines a reinforced steel outer case with a genuine leather sealing lip. This classic oil seal construction has been widely utilized in industrial machinery, agricultural equipment, pumps, gearboxes, and power transmission systems for decades due to its durability and sealing effectiveness. Leather lip seals are particularly valued for their ability to adapt to shaft surface irregularities and maintain reliable sealing performance over extended service periods.

Unlike conventional elastomer seals, genuine leather sealing lips absorb lubricating oil during operation and create a natural lubricating film between the seal and shaft surface. This characteristic reduces friction, minimizes wear, and enhances sealing performance, especially in applications involving older machinery and worn shaft surfaces.

The reinforced steel case provides exceptional dimensional stability and secure housing retention under vibration, shock loading, and continuous-duty operation. The leather lip design is particularly suitable for oil and grease lubrication systems commonly found in heavy industrial machinery.

Manufactured from premium industrial-grade leather, the seal provides excellent durability, flexibility, and wear resistance while maintaining dependable sealing performance in moderate-speed rotary applications.

With dimensions of 6.500 x 7.500 x 0.500 inch, this seal is commonly used in industrial pumps, heavy-duty gearboxes, mining equipment, steel mill machinery, agricultural equipment, conveyor systems, and legacy OEM equipment utilizing inch-size shaft systems.

⚙️ Applications

• Industrial pumps
• Heavy-duty gearboxes
• Mining equipment
• Steel mill machinery
• Agricultural equipment
• Conveyor systems
• Power transmission equipment
• Air compressors
• Machinery restoration projects
• OEM industrial machinery

🎯 Benefits

✔ Excellent lubricant retention

✔ Genuine leather sealing technology

✔ Suitable for worn shaft surfaces

✔ Outstanding wear resistance

✔ Long service life

✔ Ideal for machinery restoration

✔ Reliable oil and grease sealing

✔ Reduce maintenance costs

✔ Maintain original equipment specifications

🧠 Technical Insight

• M/L Metal Case + Leather Lip Design
• Genuine leather sealing element
• Reinforced steel case construction
• Self-lubricating leather lip technology
• Suitable for oil and grease lubrication
• Excellent wear characteristics
• Suitable for legacy industrial equipment
• Designed for heavy-duty industrial applications

✅ Key Features

• AUTOSPIN Industrial Quality
• M/L Leather Seal Design
• Genuine Leather Sealing Lip
• Reinforced Steel Case
• Traditional Industrial Construction
• Excellent Wear Resistance
• OEM Replacement Ready
• Long Service Life

📊 Specifications

Brand: AUTOSPIN

Model: M/L

Size: 6.500 x 7.500 x 0.500 inch

Type: Leather Rotary Shaft Oil Seal

Material: Genuine Leather

Case Material: Steel

Profile: M/L

Construction: Metal Case + Leather Lip

Shaft Diameter (ID): 6.500 inch

Housing Diameter (OD): 7.500 inch

Width: 0.500 inch

Lubrication: Oil & Grease

Application Class: Heavy Industrial Service

Standard: Inch Size Oil Seal

🔁 Equivalent

Suitable replacement for:

• SKF Leather Oil Seal
• CR Chicago Rawhide Leather Seal
• National Leather Seal
• TROSTEL Leather Seal
• REPCO Leather Seal
• SCHNEIDER Leather Seal
• Garlock Leather Seal
• OEM Leather Oil Seal

(Always verify dimensions and seal profile before ordering.)

📦 Availability

✅ In Stock

🚚 Fast Delivery Available

🌎 Worldwide Shipping Available

📦 MOQ: 1 Piece

🏭 Suitable for industrial maintenance, machinery restoration, gearbox overhaul, pump repair, and OEM replacement applications

📲 Contact via LINE ID: dusitrea

📧 Email: sales@seal4go.com

💬 Technical support available before ordering

🔍 Assistance available for cross-reference and equivalent part identification