Formulated for severe racing conditions and other applications subject to extreme shock loading and pressures.
Package sizes include |
Product Code |
1-Quart Bottle |
SRNQT-EA |
1-Quart Bottles (case of 12) |
SRNQT-CA |
5-Gallon Pail |
SRN05-EA |
16-Gallon Keg |
SRN16-EA |
30-Gallon Drum |
SRN30-EA |
55-Gallon Drum |
SRN55-EA |
PRODUCT DESCRIPTION
AMSOIL Severe Gear Synthetic SAE 190 and
SAE 250 Gear Lubricants are premium grade, extreme pressure gear lubes
engineered specifically for the demands of severe racing conditions. They are
formulated with shear stable, heavy synthetic base oils for “high film strength”
and extra heavy treatments of additives. Their synthetic formulations provide
improved flow over conventional oils, reducing viscous drag and power loss.
Severe Gear SAE 190 and
SAE 250 Gear Lubes provide a barrier cushion between metal surfaces that
absorbs impact. AMSOIL proprietary extreme pressure additives form an
iron-sulfide barrier coating on gear surfaces for the ultimate line of defense
against wear, pitting and scoring.
PERFORMANCE
AMSOIL Severe Gear Synthetic SAE 190 and
SAE 250 Gear Lubricants are specifically engineered for high horsepower,
high torque conditions where centrifugal gear lube sling-off is encountered.
These tenacious formulations cling to gears and bearings for the best possible
protection during shock loading, high G-forces and where pinion gears are
installed at steep angles. Custom Severe Gear Synthetic Gear Lubricants provide
exceptional reliability and extended gear life.
Protects gears from shock loading and tire shake
Resists sling-off from G-forces and high speeds
Clings to gears - high pinion style and at steep angles
Promotes cooler operating temperatures
Protects against rust and corrosion
Extends gear and bearing life
APPLICATIONS
AMSOIL Severe Gear Synthetic SAE 190 and
SAE 250 Gear Lubricants are excellent for severe differential applications,
including off-road truck racing, rock racing, rock crawling, tractor pulling,
funny car racing and dragster racing. Other severe duty applications include
heavy duty trucks and equipment where increased lubricant film is necessary.
These oils are recommended for use in hypoid gear differentials and other
applications requiring a high viscosity, API GL-5 gear lube. Where limited slip
performance is required, use AMSOIL Slip-Lock® limited slip additive.
TYPICAL TECHNICAL PROPERTIES | |
Severe Gear® Synthetic Off-Road and Drag Racing Gear Lubricant
SAE 190 (SRN)
|
SAE 190
|
Kinematic Viscosity @ 100°C, cSt (ASTM D-445)
|
37.6
|
Kinematic Viscosity @ 40°C, cSt (ASTM D-445)
|
375.7
|
Viscosity Index (ASTM D-2270)
|
147
|
Flash Point °C (°F) (ASTM D 92) 150°C Min.
|
218 (424)
|
Pour Point °C (°F) (ASTM D 97)
|
-30 (-22)
|
Copper Corrosion (ASTM D-130) 2a Max. @ 121 °C (250°F)/3hr.
|
1b
|
Falex Procedure B (ASTM D-3233) (failure load, lbf.)
|
2500
|
Four Ball Wear Test
(ASTM D4172B @ 40 kgf, 75 °C, 1200 rpm, 1 hr), Scar, mm |
0.41
|
Service Life
AMSOIL Severe Gear Synthetic SAE 190 and
SAE 250 Gear Lubricants are intended for severe racing and other
applications where extended drain intervals are not beneficial. AMSOIL
recommends changing the lubricant as conditions dictate. Where extended drain
intervals are desired, AMSOIL recommends monitoring by oil analysis.
Mixing AMSOIL
AMSOIL Severe Gear Synthetic SAE 190 and
SAE 250 Gear Lubricants are compatible with conventional and synthetic
automotive gear oils. Mixing AMSOIL gear oils with other oils, however, will
shorten the oil life expectancy and reduce the performance benefits. Aftermarket
oil additives, other than those specified by AMSOIL, are not recommended for use
with AMSOIL gear oils.
Health & Safety
This product is not expected to cause health concerns when used for the intended
application and according to the recommendations in the Material Safety Data
Sheet (MSDS). An MSDS is available upon request at 715-392-7101 or via the
internet at
www.AMSOIL.com/msds.
Keep out of reach of children. Don’t pollute. Return used oil to collection
centers.
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