High Pressure Fluid Power Systems

Precision Hydraulic Pump Gears

Engineered for extreme operating pressures up to 350 Bar in tractors, earthmoving equipment, agricultural machinery, and industrial hydraulic power packs.

Up to 350 Bar Rated 900+ Gear Varieties 15mm - 900mm Size Range Case Hardened 58-62 HRC

Core Technical Specs

Hydraulic Pump Gear Systems

National Gears manufactures over 900+ customized types of hydraulic gears used in tandem pumps, tractor lift actuators, steering gear pumps, and high-pressure fluid displacement units.

Size Range 15mm - 900mm

Face Width Up to 100mm

Module 0.5 to 8.0

Material 8620 / 20MnCr5

Zero-Backlash Tooth Matching for Minimal Fluid Slippage & High Volumetric Efficiency

Precision Shaved & Ground Flanks for Ultra-Low Noise Operation Under Continuous Duty

Custom Involute Spline Shaft Integration & Keyway Bushings Available

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