Replacement for Nordictrack Models: 285550 CX938 Elliptical 285551 CX938 Elliptical 285552 CX938 Elliptical 285570 CX998 Elliptical 285571 CX998 Elliptical 285572 CX998 Elliptical NEL50950 CX938 Elliptical NEL50951 Dictrack CX938 Elliptical NEL50952 CX938 Elliptical NEL70950 CX998 Elliptical NEL70951 CX998 Elliptical NEL70952 CX998 Elliptical NTEVEL12850 Cxt 1400 Elliptical 215230 Contour Plus Bike 215231 (SL728) Contour Plus Bike NTC40152 (SL728) Contour Plus Bike 305070 (SL728) Contour Plus 305072 (SL728) Contour Plus Bike NTC40150 (SL728) Contour Plus Bike NTC40151 (SL728) Exercise Bike 215232 (SL728) Contour Plus Bike 306210 (CX938) Elliptical