0.12 kg · Ball-bearing stud type track roller

0.25 kg · Ball-bearing stud type track roller

40 kg · Spherical plain bearing

0.379 kg · Rod end

0.0037 kg · Bushing

38.5 kg · Spherical plain bearing

0.057 kg · Yoke type track roller with needle rollers

0.0003 kg · Bushing

5.6 kg · Rod end

0.044 kg · Yoke type track roller with needle rollers