LFR50/5-4NPP 4mm U-Groove Diameter Guide Bearing One Bearing LFR50/5-4NPP 5mm ID x 4mm U Groove Track Roller Bearing.

LFR50/8KDD 8mm ID x 4mm U Groove Roller Track Bearings Guide LFR50/8KDD 8mm U-Groove Guide Bearing One Bearing LFR50/8KDD 8mm ID x 4mm U Groove Track Roller Bearing.

LFR50/8KDD 8mm ID x 6mm U Groove Track Roller Bearing Track Bearings

Kit12216

LFR50/8NPP 8mm U-Groove Guide Bearing One Bearing LFR50/8NPP 8mm ID x 6mm U-Groove Track Roller Bearing.

LFR5201NPP 12mm U-Groove Guide Bearing One Bearing LFR5201NPP 12mm ID x 10mm U Groove Track Roller Bearing.

LFR5201-12NPP 12mm ID x 12mm U Groove Track Roller Bearing Track

Kit8371

LFR5201-12NPP 12mm U-Groove Guide Bearing One Bearing LFR5201-12NPP 12mm ID x 35mm U Groove Track Roller Bearing, Bearing inner diameter is 12mm, Bearing outer diameter is 35mm and Bearing width is 15.9mm.

LFR5301KDD 19mm U-Groove Track Roller Bearing One Bearing LFR5301KDD 19mm ID x 10mm U Groove Track Roller Bearing.

LFR5301NPP U Groove Guide Bearing 12mm Inner Diameter One Bearing LFR5301NPP U Groove Track Roller Bearing, Bearing inner diameter is 12mm, Bearing outer diameter is 42mm and Bearing width is 19mm.

LFR5204-16KDD 20mm U-Groove Guide Bearing One Bearing LFR5204-16KDD 20mm ID x 16mm U Groove Track Roller Bearing.