1 1/4"round x 1/4" x 3/8"hole in middle.
Proform Nordic Track Freemotion SEALED Bearing elliptical R16Z #251313 TOPHWJ
Nordic Track 400 SEALED Bearing 6201zz #018009 FBS NEW Freemotion 310R
Sealed Crank Bearing 291606 6004ZZ Works with Epic Pro-Form Free-Motion Nordic-Track Bicycle
Nordic Track Audiostrider 800 990 SEALED Bearing elliptical R10Z #244851 TOPHWJ
EPIC A30E SEALED Bearing elliptical R10Z #291052 TOPHWJ Freemotion Nordic Track
EPIC A30E SEALED Bearing elliptical R12Z #306644 TOPHWJ Freemotion Nordic Track
