Comparison : Item # 502001, TU® Steel-Backed PTFE Lined Flange Bearings - INCH
Item # 502002, TU® Steel-Backed PTFE Lined Flange Bearings - INCH
Item # 502003, TU® Steel-Backed PTFE Lined Flange Bearings - INCH
Item # 502004, TU® Steel-Backed PTFE Lined Flange Bearings - INCH
Item # 502005, TU® Steel-Backed PTFE Lined Flange Bearings - INCH