The GACO 3.125x4.129x0.500 LGSP Silicone Oil Seal is engineered for rotating equipment operating in environments where conventional NBR seals may not provide sufficient temperature resistance.

The LGSP Profile utilizes a reinforced metal case combined with a precision-engineered sealing lip designed to maintain lubricant retention while protecting equipment from dust, moisture, and contaminants. The robust construction ensures dimensional stability and reliable housing retention even under continuous-duty operation.

The sealing element is manufactured from Silicone Rubber (VMQ), a high-performance elastomer known for its exceptional temperature resistance and flexibility. Silicone seals can maintain sealing performance across a broad temperature range while resisting hardening, cracking, and aging caused by heat exposure.

Compared with standard NBR seals, silicone oil seals are particularly suitable for applications involving elevated temperatures, outdoor exposure, ozone, UV radiation, and low-temperature startup conditions.

The LGSP design helps provide stable sealing contact with the shaft while minimizing friction and wear, making it suitable for long-term industrial operation.

With dimensions of 3.125 x 4.129 x 0.500 inch, this seal is commonly used in electric motors, ventilation systems, food processing machinery, industrial ovens, agricultural equipment, and OEM machinery utilizing inch-size shaft systems.

⚙️ Applications

• Electric motors
• Industrial fans
• Ventilation systems
• Blowers
• Food processing equipment
• Packaging machinery
• Industrial ovens
• Agricultural machinery
• Power transmission equipment
• OEM machinery

🎯 Benefits

✔ Excellent high-temperature resistance

✔ Outstanding low-temperature flexibility

✔ Superior resistance to ozone and UV

✔ Reliable oil retention

✔ Long service life

✔ Reduced maintenance costs

✔ Improved equipment reliability

✔ Suitable for continuous operation

✔ Excellent aging resistance

🧠 Technical Insight

• LGSP Industrial Seal Design
• Reinforced metal case construction
• Premium Silicone (VMQ) sealing lip
• Suitable for oil and grease lubrication
• Excellent thermal stability
• Outstanding ozone resistance
• Superior weather resistance
• Designed for high-temperature applications

✅ Key Features

• GACO Industrial Quality
• LGSP Profile Design
• Premium Silicone Material
• Reinforced Metal Case
• High Temperature Performance
• Excellent Weather Resistance
• OEM Replacement Ready
• Long Service Life

📊 Specifications

Brand: GACO

Model: LGSP

Size: 3.125 x 4.129 x 0.500 inch

Type: Rotary Shaft Oil Seal

Material: Silicone Rubber (VMQ)

Profile: LGSP

Construction: Reinforced Metal Case

Shaft Diameter (ID): 3.125 inch

Housing Diameter (OD): 4.129 inch

Width: 0.500 inch

Lubrication: Oil & Grease

Operating Temperature: Approximately -60°C to +200°C

Application Class: High Temperature Industrial Service

Standard: Inch Size Oil Seal

🔁 Equivalent

Suitable replacement for:

• SKF Silicone Oil Seal
• CR Chicago Rawhide Silicone Seal
• National Silicone Oil Seal
• CFW Rotary Shaft Seal
• NOK Silicone Oil Seal
• KACO Oil Seal
• DICHTOMATIK Oil Seal
• OEM Silicone Oil Seal

(Always verify dimensions, profile, and operating conditions before ordering.)

📦 Availability

✅ In Stock

🚚 Fast Delivery Available

🌎 Worldwide Shipping Available

📦 MOQ: 1 Piece

🏭 Suitable for electric motor maintenance, industrial fan repair, food processing equipment, high-temperature machinery, and OEM replacement

📲 Contact via LINE ID: dusitrea

📧 Email: sales@seal4go.com

💬 Technical support available before ordering

🔍 Assistance available for cross-reference and equivalent part identification