PVXH019SA | Hayward AquaNaut Drive Gear Shaft Bearing

OEM Hayward Shaft Bearing PVXH019SA is a genuine replacement part engineered for AquaNaut 200, 250, 400, 450 and Poolvergnuegen 2- and 4-wheel suction-side pool cleaners. This precision bearing supports the rotation of both the steering bracket roller and wheel hub assembly, ensuring synchronized motion and accurate pathing across the pool surface. Constructed from durable, chemically resistant materials, it stands up to the harsh demands of continuous underwater operation. Replacing a worn or failing shaft bearing helps restore reliable gear function and overall cleaning performance.

Highlights

• OEM Hayward Bearing: Manufactured for AquaNaut and Poolvergnuegen cleaners to ensure exact fit and seamless integration into the cleaner’s drive system.

• Dual-Point Rotation Support: Designed to assist both the wheel hub and steering bracket roller for balanced and coordinated motion.

• Enhances Cleaner Navigation: Maintains directional stability and consistent traction while the cleaner maneuvers over floors, walls, and obstacles.

• High-Durability Material: Built from rugged, pool-grade components designed to withstand chlorine exposure, mechanical wear, and daily use.

• Restores Gear Alignment: Replacing a degraded shaft bearing helps realign internal motion and supports even, uninterrupted cleaner movement.

Compatibility

• Poolvergnuengen The Pool-Cleaner 2-Wheel Cleaners: 896584000-013, PBS20JST, W3PVS20JST
• Poolvergnuengen The Pool-Cleaner 4-Wheel Cleaners: 896584000-020, PBS40JST, W3PVS40JST
• Hayward Aquanaut 2-Wheel: PHS21CST, PHS21CSV, W3PHS21CST, PBS22CST
• Hayward Aquanaut 4-Wheel: PHS41CST, PHS41CSV, W3PHS41CST, PBS42CST
• This front right drive gear replacement may be compatible with many other models as well, please check your cleaner's manual to ensure this replacement is right for your vacuum. 
• Hayward AquaNaut Cleaner Models: 200, 250, 400, 450

Note: This gear drive may be compatible with your cleaner, please refer to your systems owners manual to ensure compatibility.

Additional Info

Cleaner Not Steering or Turning

why does my aquanaut 250 keep turning in circles

pvxh019sa fixes steering roller not spinning

cleaner gets stuck — could be bearing on shaft

replace worn shaft bearing to restore navigation

walk in today to replace front gear shaft bearing

Vibration or Resistance During Operation

aquanaut 400 makes clicking noise while moving

poolvergnuegen cleaner feels rough during turns

cleaner vibrates when changing direction

steering roller won’t rotate — time to replace bearing

pvxh019sa needed if cleaner feels sluggish or stiff

Same-Day Bearing Replacement In-Store

find pvxh019sa bearing in store near me

walk-in part for hayward shaft bearing fix

same-day pickup for poolvergnuegen front bearing

cleaner not turning? get the part in store today

available now — oem shaft bearing for hayward

Diagram