Used on the following models:

FreeMotion
C5.3 - SFEX580120

Nordic Track
GX 2.5 - NTCCEX230120
EX 3.2 - NTEVEX740130
GXR 4.2 - NTEVEX749130
ELITE R110 - NTEVEX899150
GX 4.5 - NTEX039120
GX 4.5 - NTEX039121
NORDIC TRK COMMERCIAL VR PRO - NTEX079120
NORDIC TRK COMMERCIAL VR PRO - NTEX079121
GX 2.5 - NTEX230120
GX 2.5 - NTEX230121
GX 4.4 PRO - NTEX750140
GX 4.6 PRO - NTEX769140
COMMERCIAL VR23 - NTEX782140
COMMERCIAL VR25 - NTEX899140
GX 4.6 PRO - NTEX769170
COMMERCIAL VU 19 - NTEX769180
COMMERCIAL VR25 - NTEX899170
COMMERCIAL VR25 - NTEX899180
GX 2.5 - 831.219721
GX 7.0 PRO - 831.219771
GX 7.0 PRO - 831.219772
GX 4.5 - 831.219831

Pro Form
5.0 ES PFEX52912.0 Bike
210 CSX - PFEVEX729160
210 CSX - PFEVEX730170
210 CSX - PFEVEX730171
310 CSX - PFEVEX739160
310 CSX - PFEVEX740170
310 CSX - PFEVEX740171
6.0 ES - PFCCEX539120
6.0 ES - PFCCEX539121
345 ZLX - PFEVEX739130
5.0 ES - PFEX529120
5.0 ES - PFEX529121
6.0 ES - PFEX539120
6.0 ES - PFEX539121

R bok
410 - RBEX049130
610 - RBEX060130
TRAINER RX 3.5 - RBEX139110