Orders ship within 1 business day from Noble Lab Trade LLC (Seattle, WA).
This listing is for the complete main motor assembly removed from a fully functional LW Scientific Straight 8-5K Horizontal Centrifuge.
This is the primary drive motor responsible for reaching and maintaining the centrifuge’s rated speed.
It includes the motor body, mounting plates, rotor spindle/shaft, upper and lower pulleys, and the factory wiring harness.
OEM Part: Main Drive Motor Assembly
Model Compatibility: LW Scientific Straight 8-5K (and similar Straight-8 family units)
Motor Label:
Model: ZWL450/120 (brushless AC motor)
Rated Voltage: AC 120V / 60Hz
Rated Current: 3A
Rated No-Load Speed: 3000 r/min
Manufacturer: 基泰电机 (Jitai Motor Co., China)
Features:
Long integrated centrifuge spindle shaft
Aluminum upper pulley
Steel or composite lower pulley
Factory mounting flange and hardware included
Original plug-and-play wiring harness
This is the exact motor LW Scientific uses for the Straight 8-5K platform.
Working pull from a centrifuge that powered up, stabilized, and spun correctly
Bearings sound good with no grinding
Shaft runs true with no visible wobble
Wiring harness and connectors are intact
Mount plates solid and undamaged
Cosmetic wear on the pulley and shaft from normal use
Fully ready to install as a replacement unit.
Complete motor assembly
Pulley set (upper + lower)
Shaft/spindle
Mounting plates and hardware
Wiring harness and connectors
Exactly what is shown in photos
Packaged carefully due to weight and rotating components.
"The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies. If the item is subject to FDA regulation, I will verify your status as an authorized purchaser of this item before shipping. This item has been cleaned and handled in accordance with the manufacturer’s instructions. Regardless of the origin of the equipment, documentation, or identification appearing upon the equipment, the equipment described and offered here is in no way certified, recommended, or offered for any specific use. The purchaser agrees that the seller shall not be held responsible or liable for any injuries or damages, whether incidental or consequential, associated in any way with this equipment. The purchaser, by bidding on this equipment, indicates their acknowledgement of and agreement to the terms of this disclaimer."