Back SKU: MSF1413003

MILES SYN - GEAR S HD 320 (5 Gallon Pail)

Synthetic gear oil for heavy-duty protection.

Volume: 5 Gal. / PAIL Volume pricing available
1
Total Price $426.29

Warehouse: IN STOCK · Ships in 1–2 business days

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Product Overview

Synthetic gear oil for heavy-duty protection.

 

MILES SYN-GEAR S HD Series is a premium synthetic gear lubricant formulated for heavy-load, high-temperature, and severe-service applications. Enhanced with extreme-pressure (EP) additives, it provides excellent lubricity, high film strength, and dependable protection against wear in demanding industrial equipment. 

The advanced formulation is designed for long fluid life and reliable performance while helping control carbon and varnish deposits, disperse contaminants, and resist water contamination. It also provides protection against rust and corrosion, helping extend equipment life and reduce maintenance requirements and downtime. 

 

FEATURES & BENEFITS 

  • Excellent Lubricity – Helps reduce friction and promote smooth gear operation.  

  • Very High Film Strength – Provides a durable protective film under heavy loads.  

  • Enhanced Extreme-Pressure (EP) Protection – Helps protect gears and components against wear under severe operating conditions.  

  • Outstanding Carbon & Varnish Control – Helps minimize deposits and maintain equipment cleanliness.  

  • Excellent Fluid Life – Helps maintain reliable lubrication performance over extended service intervals.  

  • Excellent Dispersant Properties – Helps control contaminants and reduce deposit formation.  

  • Enhanced Resistance to Water Contamination – Helps maintain lubrication performance in moisture-prone environments.  

  • Excellent Wear Protection – Helps protect critical gear surfaces against premature wear.  

  • Rust & Corrosion Protection – Helps protect gears and metal components from rust and corrosion.  

  • Reduced Maintenance Costs & Downtime – Long fluid life and reliable protection can help reduce maintenance frequency and unplanned downtime.  

  • Non-Toxic / Non-Hazardous – Designed for safer handling when used in accordance with applicable requirements.  

 

TYPICAL PROPERTIES 

Lubrication Properties 

MILES SYN-GEAR S HD-100 

MILES SYN-GEAR S HD-150 

MILES SYN-GEAR S HD-220 

MILES SYN-GEAR S HD-320 

MILES SYN-GEAR S HD-460 

MILES SYN-GEAR S HD-680 

Viscosity Index 

121 

145 

171 

190 

199 

205 

Viscosity, cSt @ 40°C 

106.2 

138.5 

200.1 

290 

415.0 

650 

Viscosity, cSt @ 100°C 

13.2 

18.0 

27.0 

39.5 

54.5 

78.8 

Flash Point, °F 

510 

510 

515 

517 

527 

555 

Auto-Ignition Point, °F 

798 

839 

842 

839 

845 

852 

Pour Point, °F 

-35 

-35 

-35 

-20 

-15 

-15 

Timken OK Load, kg 

40 

40 

40 

40 

40 

40 

Copper Corrosion, 24 Hr 

1b 

1b 

1b 

1b 

1b 

1b 

Demulsibility, 130°C, 30 Min 

40/39/1 

40/38/2 

40/38/2 

40/38/2 

40/37/3 

40/36/4 

 

AVAILABLE VISCOSITY GRADES 

MILES SYN-GEAR S HD Series is available in: 

ISO VG 100 | ISO VG 150 | ISO VG 220 | ISO VG 320 | ISO VG 460 | ISO VG 680 

The range provides flexibility for industrial gear systems operating under varying loads, temperatures, and service conditions. Select the appropriate viscosity grade according to the equipment manufacturer's recommendations and operating requirements. 

 

Note: Typical properties are provided for reference and are not product specifications. Values may vary within normal manufacturing tolerances. Always consult the equipment manufacturer's recommendations before selecting or changing lubricant. 

Key Attributes

Product attributes are available upon request.

Typical Properties

Typical properties are available upon request.

Warning

Safety information is available in the product documentation.

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