0.12 kg · Ball-bearing stud type track roller

0.254 kg · Yoke type full complement track roller with cylindrical rollers

0.154 kg · Yoke type full complement track roller with cylindrical rollers

0.0047 kg · Bushing

0.079 kg · Rod end

1.4 kg · Ball-bearing yoke type track roller

0.34 kg · Ball-bearing yoke type track roller

0.11 kg · Ball-bearing yoke type track roller

1.55 kg · Axial spherical plain bearing

0.046 kg · Cam follower with needle rollers