400 Series

Features:

• Two piece aluminum housing for high strength, corrosion resistance, and thermal capacity.
• Precision machined for exact gear mesh and bearing preload.
• Precision Forged gears in the Model 400 are offered in four ratios, 1-1, 1.35-1, 1.5-1, and 2-1. 2-1 pinion gear and shaft are forged in one piece for increased strength. 150,000 PSI tensile strength 1 1/4" diameter shafting standard.
• Tapered roller bearings are used exclusively and are computer sized to assure proper capacity.
• All Superior gearboxes are filled with proper amount of EP 80W90 gear lubricant and leak tested before shipment. Special lubricants can be supplied.
• The 400 series gearbox weighs approximately 27 lbs. including 28 oz. of lubricant.