cBallast
Industrial Parts Catalog
Datasheet generated 2026-06-07
sales@cballast.com
cballast.com

STP MBR Aeration Blower Bearing 6308-2RS C3 NSF-H1 (replacement)

Generic · Separators & Centrifuges · Sewage Treatment Plant Parts
Part Number
STP-AB-6308  ·  HS 8421.99
STP MBR Aeration Blower Bearing 6308-2RS C3 NSF-H1 (replacement)

STP MBR Aeration Blower Bearing 6308-2RS C3 NSF-H1 (replacement) — service spare for marine MBR sewage-treatment plant aeration-blower bearing change-out.

Technical Specifications

ComponentSTP MBR Aeration Blower Bearing 6308-2RS C3 NSF-H1 (replacement)
Materialsealed deep-groove ball bearing per ISO 15 + 6306 / 6308 / 6310 + C3 internal clearance + NSF-H1 food-grade grease + 2RS rubber seal + chromium-steel rings + retained at standard radial clearance
Operating range-30 to +120 C + C3 internal clearance + max speed 9000 rpm + NSF-H1 grease + 2RS sealed
Dimensions / fitment6308 bearing + 40 mm bore + 90 mm OD + 23 mm width + 2RS rubber seal
Deliverywith EN 10204 3.1 material cert + installation note + ISO 15 dimensional report + NSF-H1 food-grade grease certificate

Properties

Materialsealed deep-groove ball bearing + ISO 15 + NSF-H1 grease + 2RS
MOQ1 ea

Compatibility

Form-fit envelope for Hamworthy Super Trident, Wärtsilä HMX MBR, RWO ORCA, Evac MBR, Hyundai-Wilson HMS-MBR STP aeration-blower bearing + air-filter panel + V-belt + drive-pulley taper-lock + impeller-balance kit + shaft-coupling spider refresh.

Standards

Approvals