This is a Treadmill Doctor Replacement Resistance Motor Part Number 411458. This Resistance Motor is used on Various Nordic Track and Proform Bikes and Ellipticals listed below. NTEL05621.1, NTEL05621.2, NTEL05621-INT.0, NTEL14421.1, NTEL14421.2, NTEL14421.5, NTEL14421.6, NTEL14421-INT.2, NTEL99421.1, NTEL99421.3, NTEL99421-INT.0, NTEL99421C.1, NTEL99421C.2, NTEVEX77020.0, NTEVEX77020.1, NTEVEX77020.2, NTEVEX77020.3, NTEVEX78920.0, NTEX12921.0, NTEX12921.1, NTEX12921.2, NTEX12921.3, NTEX12921.4, NTEX12921-INT.0, NTEX12921-INT.1, NTEX14921.0, NTEX14921.1, NTEX14921.2, NTEX14921-INT.0, NTEX14921-INT.1, NTEX71021.0, NTEX89918NB.1, NTEX91022.0, PFEL02920.0, PFEL02920.1, PFEL02921.0, PFEL02921.1, PFEL02921.2, PFEL02921-INT.0, PFEL02921C.0, PFEL03920.0, PFEL04821.2, PFEL04821-INT.2, PFEL04821C.2, PFEL49720-INT.0, PFEL49720-INT.2, PFEL55920.1, PFEL55920.3, PFEL55921.0, PFEL55921.1, PFEL55921-INT.0, PFEL55921-INT.1, PFEL55921C.1, PFEL62919.0, PFEL62919.1, PFEL69720-INT.2, PFEL69720-INT.3, PFEVEX77918.4, PFEX16718.3, PFEX16718.4, PFEX16718.5, PFEX16718.6, PFEX16718.7, PFEX16718-INT.0, PFEX16718-INT.1, PFEX16718C.0, PFEX17820.0, PFEX17820-INT.0, PFEX19620.0, PFEX21020-INT.0, PFEX26820.0, PFEX30122.0, PFEX30122.2, PFEX32921.0, PFEX32921-INT.0, PFEX32921C.0, PFEX33921.0, PFEX33921.2, PFEX33921-INT.0, PFEX33921-INT.1, PFEX39420.0, PFEX39420.1, PFEX39420-INT.0, PFEX39420-INT.1, PFEX39420-INT.3, PFEX39421.2, PFEX39421.3, PFEX39421-INT.0, PFEX39421-INT.1, PFEX39421-INT.2, PFEX40122.0, PFEX40122.1, PFEX40122.2, PFEX43921.0, PFEX43921-INT.0, PFEX43921C.0, PFEX52921.0, PFEX52921-INT.0, PFEX52921C.0, PFEX61619.0, PFEX61621.0, PFEX61621.3, PFEX61621C.0, PFEX61719.0, PFEX61721.0, PFEX61721C.0, PFEX63919.0, PFEX63919.1, PFEX63919.4, PFEX63919.5, PFEX63919-INT.0, PFEX63919-INT.2, PFEX63919-INT.3, PFEX63919C.0, PFEX67720.0, PFEX67720-INT.0, PFEX67720-INT.1, PFEX67820.0, PFEX67820.1, PFEX68919.0, PFEX68919.1, PFEX69420C.1, PFEX73920.0, PFEX73920.1, PFEX73920-INT.1, PFEX73921.0, PFEX73921-INT.0, PFEX73921C.0, PFEX74621.0, PFEX79920.0, PFEX79920.1, PFEX91420.0, PFEX91421.1, PFEX91421-INT.0, PFEX91421-INT.1, PFEX92220.1, PFEX92220.2, PFEX92220.3, PFEX92220.4, PFEX92220-INT.0, PFEX92220-INT.1, PFEX92220-INT.2, PFEX92220-INT.3, PFEX92220C.0, PFRW23923.0, PFRW23923C.0, 10442,