Surface aerator schematic
Surface Aerator — float arm pivot location
BB-MUN-1125-0750-2000

Surface Aerator Float Arm Bushing

OD1.125"
ID0.750"
Height2.000"
LubeNone
Float Arm Pivot SS Option Available Elastomer Bonded

Corrosion-resistant bushing for surface aerator float arm pivots. Stainless inner sleeve option available for wastewater exposure. Compensates for float arm mis-alignment under load.

EquipmentSurface Aerator
ApplicationFloat Arm Pivot
DesignCompression & Shear Elastomer
Sleeve materialSteel (stainless option available)
Sold throughDirect or dealer
Made inGeorgia, USA
Surface Aerator — float arm pivot bushing application
Surface Aerator — the float arm pivot is a common wear point addressed by BB-MUN-1125-0750-2000.

Press it in. Press it out. Done.

Every Blue Bushings part bonds a rigid inner sleeve and outer sleeve to a high-grade elastomer wall. The elastomer absorbs all movement — no metal-on-metal contact, no grease fittings, no lube intervals. Installation is a straight press fit with no outer sleeve removal. Read the full design explainer →