Ametek 334503 Lamb Carbon Assembly 33450-3

Carbon brush mechanism for Ametek Lamb vacuum motors, Ametek part number 33450-3, catalogued here as 334503, which is the same number with the hyphen removed. The carbon brush carries current to the motor's commutator and is the normal wear item in a brush-type vacuum motor. It is supplied with its holder as one assembly, and a motor uses two.

Specifications

• Ametek Lamb part number: 33450-3
• Ametek's own designation: brush mechanism
• Quantity used per motor: 2
• Published cross-references: 833450-53, 833450-56, 33450-6, 30-5999-2, L-33450-3, 05-8437-01, 05-8442-04
• Replace when: the carbon has worn shorter than 3/16 inch

Fits

Distributor cross-references consistently list 33450-3 for Ametek Lamb motors 117501-12, 117502-12, 117502-13, 117572-12, 119599-12 and 119921-12. Wider lists exist that add further variants within those same motor families. Ametek Lamb motors of the same nominal size can take different brush parts depending on the variant, so confirm the brush part number against the schematic for your exact motor number before ordering.

Discount Cleaning Products supplies replacement parts and accessories for professional cleaning and surface preparation equipment, with US-based order support.