This is a Replacement Precor Front Roller Part Number 304612104 Used on the Following Precor Models

Precor-
TRM 600-18, BASE, 120V, BP - ANGL, 
TRM 600-18, BASE, 120V, GMS - ATZX, 
TRM 600-18, BASE, 240V, BP - AXMX, 
TRM 600-18, BASE, 240V, GMS - AZDX, 
TRM 600-18, BASE, 240V, ARGENTINA,B - A587, 
TRM 600-18, BASE, 240V, ARGENTINA,G - AAPG, 
TRM 500-21, BASE, NA, BG, 120V - AZFR, 
TRM 600-18, BASE, 120V, BG - AF37, 
TRM 600-18, BASE, 120V, GG - AKFY, 
TRM 600-18, BASE, 240V, BG - ANKY, 
TRM 600-18, BASE, 240V, GG - AWBM